Atazanavir Impurity 36

SZ CAT No:	SZ-A009082
CAS No	156990-58-8
Mol.F.	C9H17NO4
Mol.Wt.	203.2
Inv. Status	Custom Synthesis

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Chemical Name: (S)-2-((Thoxycarbonyl)amino)-3,3-dimethylbutanoic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: CC(C)(C)[C@@H](C(O)=O)NC(OCC)=O

Determination of Genotoxic impurity in Atazanavir sulphate drug substance by LC-MS
K. Geetha Bhavania , K. Bala Murali Krishnac , N. Srinivasub* , D. Ramachandranc* , N.V.V.S.S. Ramand , B. Hari Babuc*
J Pharm Biomed Anal. 2017 Jan 5;132:156-158

Impact of monomeric vs. micellar surfactant and surfactant-polymer interactions on nucleation-induction times of atazanavir from supersaturated solutions
Anura S. Indulkar, Yi Gao, Shweta Raina, Geoff G.Z. Zhang, and Lynne S. Taylor
Cryst. Growth Des. 2020, 20, 1, 62–72

Simultaneous Determination of Impurities of Atazanavir and Ritonavir in Tablet Dosage Form by Using Reversed-Phase Ultra Performance Liquid Chromatographic Method
Murali Krishna V. V. N. Mantripragada1,*, Sumathi V. Rao1 , Venugopal V. S. Nutulapati2 , and Bhaskara P.V. Mantena1
Journal of Chromatographic Science, 2017, 1–15

Gradient RP-HPLC method for the determination of potential impurities in atazanavir sulfate
Sreenivasa Rao Chitturi a, Yallappa Somappa Somannavar a, Badarinadh Gupta Peruri a, Sreenivas Nallapati a, Hemant Kumar Sharmaa,∗, Shankar Reddy Budidet a, Vijay Kumar Handaa, Hima Bindu Vurimindi
Journal of Pharmaceutical and Biomedical Analysis 55 (2011) 31–47

A selective and sensitive method development and validation by lc-ms/ms approach for trace level quantification of potential genotoxic impurity of boc epoxide in atazanavir sulphate drug substance
Nelaturi subbaiah1*, gopireddy venkata subba reddy2
Int J Pharm Pharm Sci, Vol 9, Issue 9, 143-148

Atazanavir Impurity 36 is chemically (S)-2-((Thoxycarbonyl)amino)-3,3-dimethylbutanoic acid. Atazanavir Impurity 36 is supplied with detailed characterization data compliant with regulatory guideline. Atazanavir Impurity 36 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 Atazanavir.

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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Atazanavir EP Impurity C

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Mol.Wt.	: 537.7
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Atazanavir EP Impurity D

SZ CAT No:	: SZ-A009008
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Mol.F.	: C34H33N5O
Mol.Wt.	: 527.7
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Atazanavir EP Impurity E

SZ CAT No:	: SZ-A009009
CAS No	: 1292296-09-3
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
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Atazanavir EP Impurity F

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CAS No	: 1332981-14-2
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
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Atazanavir EP Impurity G

SZ CAT No:	: SZ-A009011
CAS No	: 1332981-16-4
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: In Stock

Atazanavir EP Impurity H

SZ CAT No:	: SZ-A009012
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: Limited Stock

Atazanavir EP Impurity I

SZ CAT No:	: SZ-A009013
CAS No	: NA
Mol.F.	: C42H46N6O4
Mol.Wt.	: 698.9
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Atazanavir EP Impurity J

SZ CAT No:	: SZ-A009014
CAS No	: 198904-86-8
Mol.F.	: C32H42N4O5
Mol.Wt.	: 562.7
Inv. Status	: In Stock

Atazanavir EP Impurity K

SZ CAT No:	: SZ-A009003
CAS No	: 162537-11-3
Mol.F.	: C8H15NO4
Mol.Wt.	: 189.2
Inv. Status	: In Stock

Atazanavir Hydrazine Analog

SZ CAT No:	: SZ-A009002
CAS No	: 437713-06-9
Mol.F.	: C22H26N4O
Mol.Wt.	: 362.5
Inv. Status	: In Stock

Atazanavir Impuirty 5

SZ CAT No:	: SZ-A009D01
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Mol.F.	: C24H29NO11
Mol.Wt.	: 507.5
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Atazanavir Impurity 10

SZ CAT No:	: SZ-A009024
CAS No	: NA
Mol.F.	: C32H42N4O5
Mol.Wt.	: 562.7
Inv. Status	: In Stock

Atazanavir Impurity 11

SZ CAT No:	: SZ-A009029
CAS No	: 2307732-33-6
Mol.F.	: C17H27N3O2
Mol.Wt.	: 305.4
Inv. Status	: In Stock

Atazanavir Impurity 12

SZ CAT No:	: SZ-A009030
CAS No	: 198904-84-6
Mol.F.	: C17H19N3O2
Mol.Wt.	: 297.4
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Atazanavir Impurity 13

SZ CAT No:	: SZ-A009031
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Mol.F.	: C12H11N3
Mol.Wt.	: 197.2
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Atazanavir Impurity 14

SZ CAT No:	: SZ-A009005
CAS No	: 2307784-33-2
Mol.F.	: C12H19N3
Mol.Wt.	: 205.3
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Atazanavir Impurity 15

SZ CAT No:	: SZ-A009040
CAS No	: 857900-54-0
Mol.F.	: C30H39N5O4
Mol.Wt.	: 533.7
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Atazanavir Impurity 16

SZ CAT No:	: SZ-A009041
CAS No	: 2131010-71-2
Mol.F.	: C46H65N7O10
Mol.Wt.	: 876.1
Inv. Status	: In Stock

Atazanavir Impurity 17 (RSSSS)

SZ CAT No:	: SZ-A009048
CAS No	: NA
Mol.F.	: C60H74N10O9
Mol.Wt.	: 1079.3
Inv. Status	: Out of Stock

Atazanavir Impurity 18 (SRS)

SZ CAT No:	: SZ-A009050
CAS No	: 1003889-62-0
Mol.F.	: C30H39N5O4
Mol.Wt.	: 533.7
Inv. Status	: In Stock

Atazanavir Impurity 19

SZ CAT No:	: SZ-A009051
CAS No	: NA
Mol.F.	: C44H63N7O8
Mol.Wt.	: 818.0
Inv. Status	: In Stock

Atazanavir Impurity 2

SZ CAT No:	: SZ-A009016
CAS No	: 198904-33-5
Mol.F.	: C37H50N6O7
Mol.Wt.	: 690.9
Inv. Status	: Custom Synthesis

Atazanavir Impurity 20

SZ CAT No:	: SZ-A009055
CAS No	: NA
Mol.F.	: C31H40N4O4
Mol.Wt.	: 532.7
Inv. Status	: Custom Synthesis

Atazanavir Impurity 21

SZ CAT No:	: SZ-A009056
CAS No	: NA
Mol.F.	: C31H40N4O4
Mol.Wt.	: 532.7
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Atazanavir Impurity 22

SZ CAT No:	: SZ-A009057
CAS No	: NA
Mol.F.	: C46H65N7O10
Mol.Wt.	: 876.1
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Atazanavir Impurity 24

SZ CAT No:	: SZ-A009053
CAS No	: NA
Mol.F.	: C38H71BN2O13
Mol.Wt.	: 774.8
Inv. Status	: Custom Synthesis

Atazanavir Impurity 24 Dihydrochloride

SZ CAT No:	: SZ-A009059
CAS No	: 1185167-55-8
Mol.F.	: C8H14N2S : 2(HCl)
Mol.Wt.	: 170.3 : 2(36.5)
Inv. Status	: Custom Synthesis

Atazanavir Impurity 40

SZ CAT No:	: SZ-A009060
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: Custom Synthesis

Atazanavir Impurity 25

SZ CAT No:	: SZ-A009054
CAS No	: NA
Mol.F.	: C42H45N6O4
Mol.Wt.	: 697.9
Inv. Status	: Custom Synthesis

Atazanavir Impurity 28

SZ CAT No:	: SZ-A009074
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Mol.F.	: C15H21NO2
Mol.Wt.	: 247.3
Inv. Status	: Custom Synthesis

Atazanavir Impurity 29

SZ CAT No:	: SZ-A009075
CAS No	: 156474-22-5
Mol.F.	: C15H21NO3
Mol.Wt.	: 263.3
Inv. Status	: In Stock

Atazanavir Impurity 3

SZ CAT No:	: SZ-A009015
CAS No	: NA
Mol.F.	: C37H50N6O7
Mol.Wt.	: 690.9
Inv. Status	: Custom Synthesis

Atazanavir Impurity 30

SZ CAT No:	: SZ-A009076
CAS No	: NA
Mol.F.	: C18H23N5O3
Mol.Wt.	: 357.4
Inv. Status	: Custom Synthesis

Atazanavir Impurity 31

SZ CAT No:	: SZ-A009077
CAS No	: NA
Mol.F.	: C18H21N5O3
Mol.Wt.	: 355.4
Inv. Status	: Custom Synthesis

Atazanavir Impurity 32

SZ CAT No:	: SZ-A009078
CAS No	: NA
Mol.F.	: C17H21N3O2
Mol.Wt.	: 299.4
Inv. Status	: Custom Synthesis

Atazanavir Impurity 33

SZ CAT No:	: SZ-A009079
CAS No	: NA
Mol.F.	: C14H26N2O5
Mol.Wt.	: 302.4
Inv. Status	: Custom Synthesis

Atazanavir Impurity 34

SZ CAT No:	: SZ-A009080
CAS No	: NA
Mol.F.	: C48H71N5O7
Mol.Wt.	: 830.1
Inv. Status	: Custom Synthesis

Atazanavir Impurity 35

SZ CAT No:	: SZ-A009081
CAS No	: 857904-20-2
Mol.F.	: C27H34N4O3
Mol.Wt.	: 462.6
Inv. Status	: Custom Synthesis

Atazanavir Impurity 36

SZ CAT No:	: SZ-A009082
CAS No	: 156990-58-8
Mol.F.	: C9H17NO4
Mol.Wt.	: 203.2
Inv. Status	: Custom Synthesis

Atazanavir Impurity 37

SZ CAT No:	: SZ-A009083
CAS No	: 869285-68-7
Mol.F.	: C14H18N4O4
Mol.Wt.	: 306.3
Inv. Status	: Custom Synthesis

Atazanavir Impurity 4

SZ CAT No:	: SZ-A009020
CAS No	: NA
Mol.F.	: C42H46N6O4
Mol.Wt.	: 698.9
Inv. Status	: Custom Synthesis

Atazanavir Impurity 5

SZ CAT No:	: SZ-A009042
CAS No	: NA
Mol.F.	: C22H26N4O
Mol.Wt.	: 362.5
Inv. Status	: Out of Stock

Atazanavir Impurity 6

SZ CAT No:	: SZ-A009025
CAS No	: 1006868-81-0
Mol.F.	: C32H42N4O5
Mol.Wt.	: 562.7
Inv. Status	: Custom Synthesis

Atazanavir Impurity 7

SZ CAT No:	: SZ-A009026
CAS No	: 1192224-26-2
Mol.F.	: C36H50N6O5
Mol.Wt.	: 646.8
Inv. Status	: Custom Synthesis

Atazanavir Amine Analog (USP)

SZ CAT No:	: SZ-A009027
CAS No	: 1028634-76-5
Mol.F.	: C36H50N6O5
Mol.Wt.	: 646.8
Inv. Status	: In Stock

Atazanavir Impurity 9

SZ CAT No:	: SZ-A009023
CAS No	: NA
Mol.F.	: C32H42N4O5
Mol.Wt.	: 562.7
Inv. Status	: In Stock

Atazanavir Impurity B

SZ CAT No:	: SZ-A009021
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Mol.Wt.	: 299.4
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Atazanavir Impurity C

SZ CAT No:	: SZ-A009022
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Mol.Wt.	: 263.3
Inv. Status	: In Stock

Atazanavir KSM- 2 R,R Isomer

SZ CAT No:	: SZ-A009072
CAS No	: 98818-34-9
Mol.F.	: C15H21NO3
Mol.Wt.	: 263.3
Inv. Status	: Custom Synthesis

Atazanavir Nitroso Impurity 1

SZ CAT No:	: SZ-A009070
CAS No	: NA
Mol.F.	: C8H13N3OS
Mol.Wt.	: 199.3
Inv. Status	: In Stock

Atazanavir R,R,R,R Isomer

SZ CAT No:	: SZ-A009038
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: Out of Stock, Custom Synthesis

Atazanavir R,R,S,R-Diastereomer

SZ CAT No:	: SZ-A009047
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: In Stock

Atazanavir R,R,S,S-Diastereomer

SZ CAT No:	: SZ-A009044
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: In Stock

Atazanavir R,S,R,R-Diastereomer

SZ CAT No:	: SZ-A009049
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: In Stock

Atazanavir R,S,S,R-Diastereomer

SZ CAT No:	: SZ-A009018
CAS No	: 1292296-11-7
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: In Stock

Atazanavir RS12 Impurity

SZ CAT No:	: SZ-A009037
CAS No	: NA
Mol.F.	: C61H76N10O9
Mol.Wt.	: 1093.3
Inv. Status	: Custom Synthesis

Atazanavir RS3 Impurity

SZ CAT No:	: SZ-A009034
CAS No	: 765254-57-7
Mol.F.	: C30H39N5O4
Mol.Wt.	: 533.7
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Atazanavir RS8 Impurity

SZ CAT No:	: SZ-A009033
CAS No	: 1292296-12-8
Mol.F.	: C37H48N6O6
Mol.Wt.	: 672.8
Inv. Status	: In Stock

Atazanavir RS9 Impurity

SZ CAT No:	: SZ-A009036
CAS No	: 1292296-13-9
Mol.F.	: C37H48N6O6
Mol.Wt.	: 672.8
Inv. Status	: Custom Synthesis

Atazanavir S,R,S,R-Diastereomer

SZ CAT No:	: SZ-A009045
CAS No	: NA
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: Out of Stock

Atazanavir S,S,R,S-Diastereomer

SZ CAT No:	: SZ-A009019
CAS No	: 1292296-10-6
Mol.F.	: C38H52N6O7
Mol.Wt.	: 704.9
Inv. Status	: Out of Stock, Custom Synthesis

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SZ CAT No:	: SZ-A009035
CAS No	: 229975-97-7
Mol.F.	: C38H52N6O7 : H2SO4
Mol.Wt.	: 704.9 : 98.1
Inv. Status	: In Stock

Atazanavir-D5

SZ CAT No:	: SZ-A009D02
CAS No	: 1132747-14-8
Mol.F.	: C38H47D5N6O7
Mol.Wt.	: 709.9
Inv. Status	: Custom Synthesis

Hydroxymethylfuraldehyde

SZ CAT No:	: SZ-A009032
CAS No	: 67-47-0
Mol.F.	: C6H6O3
Mol.Wt.	: 126.1
Inv. Status	: In Stock

rac-Atazanavir Impurity 9

SZ CAT No:	: SZ-A009028
CAS No	: 2666351-84-2
Mol.F.	: C32H42N4O5
Mol.Wt.	: 562.7
Inv. Status	: Custom Synthesis

Atazanavir Impurity 36

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