Sitagliptin Impurity G

SZ CAT No:	SZ-S009056
CAS No	269396-59-0
Mol.F.	C15H19F2NO4
Mol.Wt.	315.3
Inv. Status	Custom Synthesis

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Chemical Name: β-[[(1,1-dimethylethoxy)carbonyl]amino]-3,4-difluoro-, (βR)-; (βR)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-3,4-difluorobenzenebutanoic acid ;(3R)-3-[(tert-Butoxycarbonyl)amino]-4-(3,4-difluorophenyl)butanoic acid ;(R)-3-(tert-Butoxycarbonylamino)-4-(3,4-difluorophenyl)butanoic acid

Synonym: Benzenebutanoic acid,

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(OC(C)(C)C)N[C@@H](CC(O)=O)CC1=CC(F)=C(F)C=C1

Determination of chemical stability of sitagliptin by LC-UV, LC-MS and FT-IR methods
Anna Gumieniczek, Anna Berecka, Tomasz Mroczek, Krzysztof Wojtanowski, Kinga Dąbrowska, Katarzyna Stępień
Journal of Pharmaceutical and Biomedical Analysis Volume 164, 5 February 2019, Pages 789-807

Development and validation of stability indicating assay method by HPLC for the analysis of sitagliptin phospahte in bulk drug substances
Meher Vijay Dalawai , Paul Douglas Sanasi and Hemant Kumar Sharma
Journal of Chemical and Pharmaceutical Research, 2015, 7(10):781-787

Enantiometric separation of sitagliptin in a fixed dose combination formula of sitagliptin and metformin by a chiral liquid chromatographic method
nagadeep jaishetty*, kamaraj palanisamy, arthanareeswari maruthapillai
Int J Pharm Pharm Sci, Vol 11, Issue 6, 66-71

Sitagliptin Impurity G is chemically β-[[(1,1-dimethylethoxy)carbonyl]amino]-3,4-difluoro-, (βR)-; (βR)-β-[[(1,1-Dimethylethoxy)carbonyl]amino]-3,4-difluorobenzenebutanoic acid ;(3R)-3-[(tert-Butoxycarbonyl)amino]-4-(3,4-difluorophenyl)butanoic acid ;(R)-3-(tert-Butoxycarbonylamino)-4-(3,4-difluorophenyl)butanoic acid. It is also known as Benzenebutanoic acid, . Sitagliptin Impurity G is supplied with detailed characterization data compliant with regulatory guideline. Sitagliptin Impurity G can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Sitagliptin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Sitagliptin Hydrochloride

SZ CAT No:	: SZ-S009001
CAS No	: 486459-71-6
Mol.F.	: C16H15F6N5O : HCl
Mol.Wt.	: 407.3 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 486460-32-6 (free base) ; 654671-78-0 (Phosphate salt) ; 654671-77-9 (phosphate monohydrate)
Rel. CAT No	: SZ-S009114 , SZ-S009125 ,

Sitagliptin EP Impurity A

SZ CAT No:	: SZ-S009002
CAS No	: 823817-55-6
Mol.F.	: C16H15F6N5O
Mol.Wt.	: 407.3
Inv. Status	: In Stock

Sitagliptin EP Impurity B

SZ CAT No:	: SZ-S009003
CAS No	: 486460-31-5
Mol.F.	: C16H16F5N5O
Mol.Wt.	: 389.3
Inv. Status	: Out of Stock

Sitagliptin EP Impurity C

SZ CAT No:	: SZ-S009004
CAS No	: 945261-48-3
Mol.F.	: C16H16F5N5O
Mol.Wt.	: 389.3
Inv. Status	: In Stock
Rel. CAS No	: 1345822-86-7 (phosphate salt)

Sitagliptin FP Impurity A

SZ CAT No:	: SZ-S009005
CAS No	: 2088771-60-0
Mol.F.	: C20H19F6N5O5
Mol.Wt.	: 523.4
Inv. Status	: In Stock

Sitagliptin FP Impurity B

SZ CAT No:	: SZ-S009006
CAS No	: 2088771-61-1
Mol.F.	: C16H13F6N5O2
Mol.Wt.	: 421.3
Inv. Status	: In Stock

Sitagliptin FP Impurity C

SZ CAT No:	: SZ-S009007
CAS No	: 1803026-58-5
Mol.F.	: C16H12F6N4O
Mol.Wt.	: 390.3
Inv. Status	: In Stock

Sitagliptin FP Impurity D

SZ CAT No:	: SZ-S009008
CAS No	: 1253056-18-6
Mol.F.	: C16H12F6N4O
Mol.Wt.	: 390.3
Inv. Status	: In Stock

Sitagliptin FP Impurity E (HCl salt)

SZ CAT No:	: SZ-S009009
CAS No	: 1204818-19-8
Mol.F.	: C10H10F3NO2 : HCl
Mol.Wt.	: 233.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 936630-57-8 (free base)

Sitagliptin 2-Desfluoro Impurity

SZ CAT No:	: SZ-S009010
CAS No	: 486459-88-5
Mol.F.	: C16H16F5N5O
Mol.Wt.	: 389.3
Inv. Status	: In Stock

Sitagliptin Desfluorobenzene Analog

SZ CAT No:	: SZ-S009011
CAS No	: NA
Mol.F.	: C16H18F3N5O
Mol.Wt.	: 353.3
Inv. Status	: Custom Synthesis

Sitagliptin Enamine Impurity

SZ CAT No:	: SZ-S009012
CAS No	: 767340-03-4
Mol.F.	: C16H13F6N5O
Mol.Wt.	: 405.3
Inv. Status	: In Stock

Sitagliptin Hydroxy Amide Impurity

SZ CAT No:	: SZ-S009013
CAS No	: 1253056-01-7
Mol.F.	: C16H14F6N4O2
Mol.Wt.	: 408.3
Inv. Status	: In Stock

Sitagliptin Ketoamide Impurity

SZ CAT No:	: SZ-S009014
CAS No	: 764667-65-4
Mol.F.	: C16H12F6N4O2
Mol.Wt.	: 406.3
Inv. Status	: In Stock

Sitagliptin N-Acetyl Impurity

SZ CAT No:	: SZ-S009015
CAS No	: 1379666-94-0
Mol.F.	: C18H17F6N5O2
Mol.Wt.	: 449.4
Inv. Status	: In Stock

Sitagliptin Triazole Hydrochloride

SZ CAT No:	: SZ-S009017
CAS No	: 762240-92-6
Mol.F.	: C6H7F3N4 : HCl
Mol.Wt.	: 192.1 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 486460-21-3 (free base)

Sitagliptin-N-sulfate

SZ CAT No:	: SZ-S009018
CAS No	: 940002-57-3
Mol.F.	: C16H15F6N5O4S
Mol.Wt.	: 487.4
Inv. Status	: Custom Synthesis

Sitagliptin Carbamoyl Glucuronide

SZ CAT No:	: SZ-S009019
CAS No	: 940002-59-5
Mol.F.	: C23H23F6N5O9
Mol.Wt.	: 627.5
Inv. Status	: Custom Synthesis

Sitagliptin Phosphate Monohydrate

SZ CAT No:	: SZ-S009020
CAS No	: 654671-77-9
Mol.F.	: C16H15F6N5O : H3O4P : H2O
Mol.Wt.	: 407.3 : 98.0 :18.0
Inv. Status	: In Stock
Rel. CAS No	: 486460-32-6 (free base) ; 654671-78-0 (Phosphate salt)

Sitagliptin Defluoro Impurity 1

SZ CAT No:	: SZ-S009023
CAS No	: NA
Mol.F.	: C16H20F3N5O
Mol.Wt.	: 355.3
Inv. Status	: Custom Synthesis

Sitagliptin Defluoro Impurity 2

SZ CAT No:	: SZ-S009024
CAS No	: NA
Mol.F.	: C16H20F3N5O
Mol.Wt.	: 355.3
Inv. Status	: Custom Synthesis

Sitagliptin Defluoro Impurity 3

SZ CAT No:	: SZ-S009025
CAS No	: 851307-12-5
Mol.F.	: C15H19F2NO4
Mol.Wt.	: 315.3
Inv. Status	: In Stock

Sitagliptin Defluoro Impurity 4

SZ CAT No:	: SZ-S009026
CAS No	: 1271773-97-7
Mol.F.	: C15H19F2NO4
Mol.Wt.	: 315.3
Inv. Status	: Custom Synthesis

(S)-Sitagliptin N-Boc-Acid Impurity

SZ CAT No:	: SZ-S009027
CAS No	: 922178-94-7
Mol.F.	: C15H18F3NO4
Mol.Wt.	: 333.3
Inv. Status	: In Stock

(R)-Sitagliptin N-Boc-Methyl-Ester Impurity

SZ CAT No:	: SZ-S009028
CAS No	: 881995-73-9
Mol.F.	: C16H20F3NO4
Mol.Wt.	: 347.3
Inv. Status	: In Stock

(R)-Sitagliptin Methyl-Ester Impurity HCl salt

SZ CAT No:	: SZ-S009029
CAS No	: 1374985-05-3
Mol.F.	: C11H12F3NO2 : HCl
Mol.Wt.	: 247.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 881995-69-3 (free base)

Sitagliptin N-Phoshate Impurity

SZ CAT No:	: SZ-S009030
CAS No	: NA
Mol.F.	: C16H16F6N5O4P
Mol.Wt.	: 487.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 19 ((R)-Sitagliptin N-Boc-Acid Impurity)

SZ CAT No:	: SZ-S009031
CAS No	: 486460-00-8
Mol.F.	: C15H18F3NO4
Mol.Wt.	: 333.3
Inv. Status	: In Stock

Sitagliptin Impurity 18 (Sitagliptin N-Boc Impurity)

SZ CAT No:	: SZ-S009032
CAS No	: 486460-23-5
Mol.F.	: C21H23F6N5O3
Mol.Wt.	: 507.4
Inv. Status	: In Stock

Sitagliptin Impurity 6

SZ CAT No:	: SZ-S009033
CAS No	: NA
Mol.F.	: C17H15F6N5O2
Mol.Wt.	: 435.3
Inv. Status	: In Stock

Sitagliptin impurity F

SZ CAT No:	: SZ-S009034
CAS No	: 1608491-98-0
Mol.F.	: C22H24F6N4O2
Mol.Wt.	: 490.5
Inv. Status	: In Stock

Sitagliptin Desfluoro Impurity HCl

SZ CAT No:	: SZ-S009035
CAS No	: NA
Mol.F.	: C16H17F4N5O : HCl
Mol.Wt.	: 371.3 : 36.5
Inv. Status	: Custom Synthesis

Sitagliptin Related compound 1

SZ CAT No:	: SZ-S009036
CAS No	: 331763-66-7
Mol.F.	: C15H20FNO4
Mol.Wt.	: 297.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity P HCl

SZ CAT No:	: SZ-S009037
CAS No	: NA
Mol.F.	: C16H17F4N5O : HCl
Mol.Wt.	: 371.3 : 36.5
Inv. Status	: Custom Synthesis

Sitagliptin Impurity B

SZ CAT No:	: SZ-S009038
CAS No	: 2955636-26-5
Mol.F.	: C32H25F12N9O2
Mol.Wt.	: 795.6
Inv. Status	: In Stock

Sitagliptin Diamide impurity

SZ CAT No:	: SZ-S009039
CAS No	: NA
Mol.F.	: C20H19F6N5O3
Mol.Wt.	: 491.4
Inv. Status	: Custom Synthesis

Sitagliptin Enamine Amide Impurity

SZ CAT No:	: SZ-S009040
CAS No	: NA
Mol.F.	: C18H15F6N5O2
Mol.Wt.	: 447.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity Related compound N

SZ CAT No:	: SZ-S009041
CAS No	: NA
Mol.F.	: C16H10F6N4O
Mol.Wt.	: 388.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity Related compound O

SZ CAT No:	: SZ-S009042
CAS No	: NA
Mol.F.	: C26H21F9N6O2
Mol.Wt.	: 620.5
Inv. Status	: Custom Synthesis

Sitagliptin Impurity N

SZ CAT No:	: SZ-S009043
CAS No	: 2409985-39-1
Mol.F.	: C16H14F6N4O
Mol.Wt.	: 392.3
Inv. Status	: In Stock

Sitagliptin Impurity O

SZ CAT No:	: SZ-S009044
CAS No	: 2072867-07-1
Mol.F.	: C26H23F9N6O2
Mol.Wt.	: 622.5
Inv. Status	: In Stock

Sitagliptin Impurity 7

SZ CAT No:	: SZ-S009045
CAS No	: NA
Mol.F.	: C15H17F2N5O
Mol.Wt.	: 321.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 8

SZ CAT No:	: SZ-S009046
CAS No	: NA
Mol.F.	: C15H17F2N5O
Mol.Wt.	: 321.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 9

SZ CAT No:	: SZ-S009047
CAS No	: 1234321-81-3
Mol.F.	: C13H12F3NO3
Mol.Wt.	: 287.2
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 10

SZ CAT No:	: SZ-S009048
CAS No	: 837430-15-6
Mol.F.	: C6H5F3N4O
Mol.Wt.	: 206.1
Inv. Status	: Custom Synthesis

Sitagliptin impurity 11

SZ CAT No:	: SZ-S009049
CAS No	: 764667-63-2
Mol.F.	: C6H9F3N4O
Mol.Wt.	: 210.2
Inv. Status	: In Stock

Sitagliptin Impurity 12

SZ CAT No:	: SZ-S009050
CAS No	: 1234321-83-5
Mol.F.	: C13H14F3NO3
Mol.Wt.	: 289.3
Inv. Status	: In Stock

Sitagliptin Related Compound (1-(4-Methylphenyl)-4,4,4-Trifluorobutano-1,3-dione)

SZ CAT No:	: SZ-S009051
CAS No	: 720-94-5
Mol.F.	: C11H9F3O2
Mol.Wt.	: 230.2
Inv. Status	: In Stock

Sitagliptin Impurity 14

SZ CAT No:	: SZ-S009052
CAS No	: 1151240-91-3
Mol.F.	: C12H14F3NO2
Mol.Wt.	: 261.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 15

SZ CAT No:	: SZ-S009053
CAS No	: 2114308-71-1
Mol.F.	: C18H17F3N2O3
Mol.Wt.	: 366.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 16

SZ CAT No:	: SZ-S009054
CAS No	: 769195-20-2
Mol.F.	: C24H22F6N6O2
Mol.Wt.	: 540.5
Inv. Status	: In Stock

Sitagliptin Impurity G

SZ CAT No:	: SZ-S009056
CAS No	: 269396-59-0
Mol.F.	: C15H19F2NO4
Mol.Wt.	: 315.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity H HCl

SZ CAT No:	: SZ-S009057
CAS No	: NA
Mol.F.	: C16H16F5N5O : HCl
Mol.Wt.	: 389.3 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1334244-24-4 (free base)

Sitagliptin Impurity M

SZ CAT No:	: SZ-S009058
CAS No	: 218608-98-1
Mol.F.	: C15H20FNO4
Mol.Wt.	: 297.3
Inv. Status	: Custom Synthesis

Sitagliptin Dioxo Impurity

SZ CAT No:	: SZ-S009059
CAS No	: 764667-64-3
Mol.F.	: C14H11F3O5
Mol.Wt.	: 316.2
Inv. Status	: In Stock

2,4 Difluoro Phenyl Acetic Acid

SZ CAT No:	: SZ-S009060
CAS No	: 81228-09-3
Mol.F.	: C8H6F2O2
Mol.Wt.	: 172.1
Inv. Status	: In Stock

3,4 Difluoro Phenyl Acetic Acid

SZ CAT No:	: SZ-S009061
CAS No	: 658-93-5
Mol.F.	: C8H6F2O2
Mol.Wt.	: 172.1
Inv. Status	: Out of Stock

2-(2,5-Difluorophenyl)Acetic Acid

SZ CAT No:	: SZ-S009062
CAS No	: 85068-27-5
Mol.F.	: C8H6F2O2
Mol.Wt.	: 172.1
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 18

SZ CAT No:	: SZ-S009063
CAS No	: NA
Mol.F.	: C24H17F6N5O3
Mol.Wt.	: 537.4
Inv. Status	: In Stock

Sitagliptin Impurity 20

SZ CAT No:	: SZ-S009065
CAS No	: 218609-00-8
Mol.F.	: C15H20FNO4
Mol.Wt.	: 297.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 21

SZ CAT No:	: SZ-S009066
CAS No	: 101555-61-7
Mol.F.	: C15H21NO4
Mol.Wt.	: 279.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 22

SZ CAT No:	: SZ-S009067
CAS No	: 945261-50-7
Mol.F.	: C16H15F6N5O
Mol.Wt.	: 407.3
Inv. Status	: In Stock

Sitagliptin Impurity 23

SZ CAT No:	: SZ-S009068
CAS No	: NA
Mol.F.	: C21H21F6N5O3
Mol.Wt.	: 505.4
Inv. Status	: Custom Synthesis

Sitagliptin D4

SZ CAT No:	: SZ-S009D01
CAS No	: 1426173-93-4
Mol.F.	: C16H11D4F6N5O
Mol.Wt.	: 411.3
Inv. Status	: Custom Synthesis

Rac-Sitagliptin D4

SZ CAT No:	: SZ-S009D02
CAS No	: 1620233-72-8
Mol.F.	: C16H11D4F6N5O
Mol.Wt.	: 411.3
Inv. Status	: Custom Synthesis

Sitagliptin Imidazole Derivative

SZ CAT No:	: SZ-S009070
CAS No	: 1364122-90-6
Mol.F.	: C18H20F3N3O3
Mol.Wt.	: 383.4
Inv. Status	: In Stock

Sitagliptin Impurity 24

SZ CAT No:	: SZ-S009071
CAS No	: 910409-20-0
Mol.F.	: C9H10F3N
Mol.Wt.	: 189.2
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1062587-61-4 (HCl salt)

Sitagliptin Impurity 4

SZ CAT No:	: SZ-S009072
CAS No	: NA
Mol.F.	: C16H11F6N5O
Mol.Wt.	: 403.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 25

SZ CAT No:	: SZ-S009073
CAS No	: 763105-70-0
Mol.F.	: C6H9F3N4O
Mol.Wt.	: 210.2
Inv. Status	: In Stock

Sitagliptin Impurity 26

SZ CAT No:	: SZ-S009074
CAS No	: 723286-98-4
Mol.F.	: C4H2ClF3N2O
Mol.Wt.	: 186.5
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 27

SZ CAT No:	: SZ-S009075
CAS No	: 762240-99-3
Mol.F.	: C4H4ClF3N2O2
Mol.Wt.	: 204.5
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 28 (HCl salt)

SZ CAT No:	: SZ-S009076
CAS No	: 1909337-07-0
Mol.F.	: C10H10F3NO2 : HCl
Mol.Wt.	: 233.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 1283583-85-6 (free base)

Sitagliptin Phosphate EP Impurity B

SZ CAT No:	: SZ-S009078
CAS No	: 1345822-87-8
Mol.F.	: C16H16F5N5O : H3PO4
Mol.Wt.	: 389.3 : 98.0
Inv. Status	: Out of Stock
Rel. CAS No	: 486460-31-5 (free base)

Sitagliptin Impurity 29

SZ CAT No:	: SZ-S009079
CAS No	: 209995-38-0
Mol.F.	: C8H5F3O2
Mol.Wt.	: 190.1
Inv. Status	: In Stock, 3-4 days for Dispatch

Sitagliptin Impurity 30

SZ CAT No:	: SZ-S009080
CAS No	: 769195-26-8
Mol.F.	: C11H9F3O3
Mol.Wt.	: 246.2
Inv. Status	: In Stock

Sitagliptin Impurity 31

SZ CAT No:	: SZ-S009081
CAS No	: 881995-70-6
Mol.F.	: C11H10F3NO2
Mol.Wt.	: 245.2
Inv. Status	: In Stock

Sitagliptin Impurity 32

SZ CAT No:	: SZ-S009082
CAS No	: 945261-49-4
Mol.F.	: C16H15F6N5O
Mol.Wt.	: 407.3
Inv. Status	: Custom Synthesis

Sitagliptin EP Impurity A (phosphate salt)

SZ CAT No:	: SZ-S009083
CAS No	: 823817-58-9
Mol.F.	: C16 H15 F6 N5 O : H3PO4
Mol.Wt.	: 407.3 : 98.0
Inv. Status	: In Stock
Rel. CAS No	: 823817-55-6 (free base)

Sitagliptin Impurity 34

SZ CAT No:	: SZ-S009084
CAS No	: 88419-56-1
Mol.F.	: C7H2ClF3O
Mol.Wt.	: 194.5
Inv. Status	: In Stock

Sitagliptin Impurity 35

SZ CAT No:	: SZ-S009085
CAS No	: 220141-74-2
Mol.F.	: C8H4F3N
Mol.Wt.	: 171.1
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 36

SZ CAT No:	: SZ-S009086
CAS No	: 502-97-6
Mol.F.	: C4H4O4
Mol.Wt.	: 116.1
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 38

SZ CAT No:	: SZ-S009088
CAS No	: 877402-45-4
Mol.F.	: C6H5F3N4O
Mol.Wt.	: 206.1
Inv. Status	: Limited Stock

Sitagliptin Impurity 39

SZ CAT No:	: SZ-S009089
CAS No	: 2379621-81-3
Mol.F.	: C25H26F6N2O5
Mol.Wt.	: 548.5
Inv. Status	: In Stock

Sitagliptin Impurity 40

SZ CAT No:	: SZ-S009090
CAS No	: 1459759-18-2
Mol.F.	: C24H23F6N5O2
Mol.Wt.	: 527.5
Inv. Status	: In Stock

Sitagliptin Impurity 41

SZ CAT No:	: SZ-S009091
CAS No	: 486459-98-7
Mol.F.	: C15H19F2NO4
Mol.Wt.	: 315.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 43

SZ CAT No:	: SZ-S009093
CAS No	: 1334244-32-4
Mol.F.	: C16H16F5N5O
Mol.Wt.	: 389.3
Inv. Status	: In Stock

Sitagliptin Impurity 44

SZ CAT No:	: SZ-S009094
CAS No	: 1334244-28-8
Mol.F.	: C16H16F5N5O
Mol.Wt.	: 389.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 46

SZ CAT No:	: SZ-S009097
CAS No	: 1351498-23-1
Mol.F.	: C21H23F6N5O3
Mol.Wt.	: 507.4
Inv. Status	: In Stock

Sitagliptin N-oxide Impurity 1

SZ CAT No:	: SZ-S009098
CAS No	: NA
Mol.F.	: C16H15F6N5O2
Mol.Wt.	: 423.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 48

SZ CAT No:	: SZ-S009099
CAS No	: NA
Mol.F.	: C16H12F6N4O
Mol.Wt.	: 390.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 49

SZ CAT No:	: SZ-S009101
CAS No	: 849832-73-1
Mol.F.	: C6H9F3N4O
Mol.Wt.	: 210.2
Inv. Status	: In Stock

N-Nitroso Sitagliptin Impurity

SZ CAT No:	: SZ-S009102
CAS No	: 2892260-32-9
Mol.F.	: C6H6F3N5O
Mol.Wt.	: 221.1
Inv. Status	: In Stock

Sitagliptin Impurity 51

SZ CAT No:	: SZ-S009103
CAS No	: 1803026-54-1
Mol.F.	: C16H12F6N4O
Mol.Wt.	: 390.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 53

SZ CAT No:	: SZ-S009105
CAS No	: NA
Mol.F.	: C15H18F3NO4
Mol.Wt.	: 333.3
Inv. Status	: Custom Synthesis

Sitagliptin Fumarate

SZ CAT No:	: SZ-S009022
CAS No	: 837430-24-7
Mol.F.	: C16H15F6N5O : C4H4O4
Mol.Wt.	: 407.3 : 116.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 486459-71-6 (HCl salt) ; 486460-32-6 (free base) ; 862156-92-1 (Hydrochloride Hydrate salt)

Sitagliptin Impurity 54

SZ CAT No:	: SZ-S009106
CAS No	: 1485732-85-1
Mol.F.	: C8H11F3N6O
Mol.Wt.	: 264.2
Inv. Status	: In Stock

Sitagliptin Impurity 55

SZ CAT No:	: SZ-S009107
CAS No	: 1512811-20-9
Mol.F.	: C10H8F3NO
Mol.Wt.	: 215.2
Inv. Status	: In Stock

Sitagliptin Impurity 56

SZ CAT No:	: SZ-S009108
CAS No	: 3914-42-9
Mol.F.	: C4H5ClN2O
Mol.Wt.	: 132.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1245519-37-2 (HCl salt)

Sitagliptin Impurity 57

SZ CAT No:	: SZ-S009109
CAS No	: 541540-90-3
Mol.F.	: C4H4Cl2N2O
Mol.Wt.	: 167.0
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 58

SZ CAT No:	: SZ-S009110
CAS No	: 1036648-53-9
Mol.F.	: C4H3F3N2O
Mol.Wt.	: 152.1
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 59

SZ CAT No:	: SZ-S009111
CAS No	: 89124-06-1
Mol.F.	: C4H6Cl2N2O2
Mol.Wt.	: 185.0
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 60

SZ CAT No:	: SZ-S009112
CAS No	: 1305324-02-0
Mol.F.	: C9H7F3O
Mol.Wt.	: 188.1
Inv. Status	: Custom Synthesis

Rac-Sitagliptin Phosphate

SZ CAT No:	: SZ-S009113
CAS No	: 823817-57-8
Mol.F.	: C16H15F6N5O : H3O4P
Mol.Wt.	: 407.3 : 98.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 823817-56-7 (free base)

Sitagliptin

SZ CAT No:	: SZ-S009114
CAS No	: 486460-32-6
Mol.F.	: C16H15F6N5O
Mol.Wt.	: 407.3
Inv. Status	: In Stock
Rel. CAS No	: 486459-71-6 (HCl salt) ; 654671-78-0 (phosphate salt) ; 654671-77-9 (phosphate monohydrate)
Rel. CAT No	: SZ-S009125 , SZ-S009001 ,

Sitagliptin Impurity 61

SZ CAT No:	: SZ-S009115
CAS No	: 1620129-74-9
Mol.F.	: C15H18F3NO4
Mol.Wt.	: 333.3
Inv. Status	: In Stock

Sitagliptin Formic Acid Adduct

SZ CAT No:	: SZ-S009117
CAS No	: NA
Mol.F.	: C17H15F6N5O3
Mol.Wt.	: 451.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 62

SZ CAT No:	: SZ-S009118
CAS No	: NA
Mol.F.	: C10H10F6N6O2
Mol.Wt.	: 360.2
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 63

SZ CAT No:	: SZ-S009119
CAS No	: 849832-76-4
Mol.F.	: C6H9F3N4O
Mol.Wt.	: 210.2
Inv. Status	: Custom Synthesis

Sitagliptin N-oxide Impurity 2

SZ CAT No:	: SZ-S009120
CAS No	: NA
Mol.F.	: C16H15F6N5O2
Mol.Wt.	: 423.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 64

SZ CAT No:	: SZ-S009121
CAS No	: 1840966-95-1
Mol.F.	: C10H7F3O2
Mol.Wt.	: 216.2
Inv. Status	: Custom Synthesis

Sitagliptin Tartrate Hemihydrate

SZ CAT No:	: SZ-S009016
CAS No	: NA
Mol.F.	: C16H15F6N5O : C4H6O6 : 1/2(H2O)
Mol.Wt.	: 407.3 : 150.1 : 1/2(18.0)
Inv. Status	: In Stock
Rel. CAS No	: 486460-32-6 (free base) ; 486459-71-6 (HCl salt)

Sitagliptin Hydrochloride Hydrate

SZ CAT No:	: SZ-S009125
CAS No	: 862156-92-1
Mol.F.	: C16H15F6N5O : HCl : H2O
Mol.Wt.	: 407.3 : 36.5 : 18.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 486460-32-6 (free base) ; 486459-71-6 (HCl salt) ; 654671-77-9 (phosphate monohydrate) ; 654671-78-0 (phosphate salt)
Rel. CAT No	: SZ-S009114 , SZ-S009001 ,

Sitagliptin Impurity 66 (HCl salt)

SZ CAT No:	: SZ-S009126
CAS No	: 1909309-14-3
Mol.F.	: C11H12F3NO2 : HCl
Mol.Wt.	: 247.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 1253055-92-3 (free base)
Rel. CAT No	: SZ-S009124 ,

Sitagliptin Nitroso Impurity 1

SZ CAT No:	: SZ-S009127
CAS No	: NA
Mol.F.	: C6H8F3N5O2
Mol.Wt.	: 239.2
Inv. Status	: Custom Synthesis

Sitagliptin Nitroso Impurity 2

SZ CAT No:	: SZ-S009128
CAS No	: NA
Mol.F.	: C6H7F3N6O3
Mol.Wt.	: 268.2
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 67

SZ CAT No:	: SZ-S009129
CAS No	: 1256815-03-8
Mol.F.	: C10H7F3O3
Mol.Wt.	: 232.2
Inv. Status	: Custom Synthesis

N-Nitroso Sitagliptin FP Impurity A

SZ CAT No:	: SZ-S009130
CAS No	: NA
Mol.F.	: C20H18F6N6O6
Mol.Wt.	: 552.4
Inv. Status	: In Stock

Sitagliptin Impurity 69

SZ CAT No:	: SZ-S009132
CAS No	: 2248455-00-1
Mol.F.	: C14H14F3NO3
Mol.Wt.	: 301.3
Inv. Status	: In Stock

Sitagliptin Impurity 70

SZ CAT No:	: SZ-S009133
CAS No	: 2248445-08-9
Mol.F.	: C14H17F3N2O2
Mol.Wt.	: 302.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 71

SZ CAT No:	: SZ-S009134
CAS No	: 764667-67-6
Mol.F.	: C16H13F5N4O2
Mol.Wt.	: 388.3
Inv. Status	: In Stock

Sitagliptin Impurity 72

SZ CAT No:	: SZ-S009136
CAS No	: NA
Mol.F.	: C16H15F6N5O
Mol.Wt.	: 407.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 73

SZ CAT No:	: SZ-S009137
CAS No	: 1217809-78-3
Mol.F.	: C10H10F3NO2 : HCl
Mol.Wt.	: 233.2 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1217854-08-4 (free base)

Oxo Sitagliptin

SZ CAT No:	: SZ-S009138
CAS No	: NA
Mol.F.	: C16H13F6N5O2
Mol.Wt.	: 421.3
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 74

SZ CAT No:	: SZ-S009139
CAS No	: NA
Mol.F.	: C19H29F3N6
Mol.Wt.	: 398.5
Inv. Status	: Custom Synthesis

Sitagliptin Impurity 75

SZ CAT No:	: SZ-S009140
CAS No	: 2072867-06-0
Mol.F.	: C28H40F3N3O4
Mol.Wt.	: 539.6
Inv. Status	: In Stock

Sitagliptin Impurity 76

SZ CAT No:	: SZ-S009141
CAS No	: 611240-53-0
Mol.F.	: C15H18F3NO4
Mol.Wt.	: 333.3
Inv. Status	: In Stock

Sitagliptin Impurity 77

SZ CAT No:	: SZ-S009142
CAS No	: NA
Mol.F.	: C14H15F3N2O2
Mol.Wt.	: 300.3
Inv. Status	: In Stock

Sitagliptin Impurity G

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