Darunavir Impurity 43

SZ CAT No:	SZ-D045078
CAS No	2307745-63-5
Mol.F.	C24H37N3O2
Mol.Wt.	399.6
Inv. Status	Custom Synthesis
Rel. CAS No	2307745-64-6 (HCl salt)

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Chemical Name: (2R,2'R,3S,3'S)-1,1'-(Isobutylazanediyl)bis(3-amino-4-phenylbutan-2-ol)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Darunavir Impurity 43 is chemically (2R,2'R,3S,3'S)-1,1'-(Isobutylazanediyl)bis(3-amino-4-phenylbutan-2-ol). Darunavir Impurity 43 is supplied with detailed characterization data compliant with regulatory guideline. Darunavir Impurity 43 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 Darunavir.

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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(1R,2S)-Darunavir

SZ CAT No:	: SZ-D045021
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Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: In Stock

1-Epi-Darunavir

SZ CAT No:	: SZ-D045059
CAS No	: 1546918-95-9
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2-Epi-Darunavir

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Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
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3’-Hydroxy Darunavir

SZ CAT No:	: SZ-D045003
CAS No	: 1159613-24-7
Mol.F.	: C27H37N3O8S
Mol.Wt.	: 563.7
Inv. Status	: Custom Synthesis

BIS THF HNS Derivative 1

SZ CAT No:	: SZ-D045007
CAS No	: 253265-98-4
Mol.F.	: C11H13NO7
Mol.Wt.	: 271.2
Inv. Status	: Custom Synthesis

BIS THF HNS Derivative 2

SZ CAT No:	: SZ-D045008
CAS No	: 799241-85-3
Mol.F.	: C11H13NO7
Mol.Wt.	: 271.2
Inv. Status	: Custom Synthesis

BIS THF HNS Derivative 3

SZ CAT No:	: SZ-D045009
CAS No	: 799241-86-4
Mol.F.	: C11H13NO7
Mol.Wt.	: 271.2
Inv. Status	: Custom Synthesis

BIS THF HNS Derivative 4

SZ CAT No:	: SZ-D045010
CAS No	: 253265-97-3
Mol.F.	: C11H13NO7
Mol.Wt.	: 271.2
Inv. Status	: Custom Synthesis

BIS THF Nitro Derivative 1

SZ CAT No:	: SZ-D045011
CAS No	: 288296-64-0
Mol.F.	: C13H13NO7
Mol.Wt.	: 295.3
Inv. Status	: Custom Synthesis

BIS THF Nitro Derivative 2

SZ CAT No:	: SZ-D045012
CAS No	: 252873-01-1
Mol.F.	: C13H13NO7
Mol.Wt.	: 295.3
Inv. Status	: Custom Synthesis

BIS THF Nitro Derivative 3

SZ CAT No:	: SZ-D045013
CAS No	: 252873-51-1
Mol.F.	: C13H13NO7
Mol.Wt.	: 295.3
Inv. Status	: Custom Synthesis

D-(+)-Darunavir

SZ CAT No:	: SZ-D045020
CAS No	: 1399859-60-9
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

Darunavir

SZ CAT No:	: SZ-D045001
CAS No	: 206361-99-1
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: In Stock

Darunavir CBZ Urea Impurity

SZ CAT No:	: SZ-D045065
CAS No	: NA
Mol.F.	: C49H62N6O9S2
Mol.Wt.	: 943.2
Inv. Status	: Custom Synthesis

Darunavir D9

SZ CAT No:	: SZ-D045D01
CAS No	: 1133378-37-6
Mol.F.	: C27H28D9N3O7S
Mol.Wt.	: 556.7
Inv. Status	: Custom Synthesis

Darunavir Difurofuramethyl Impurity

SZ CAT No:	: SZ-D045047
CAS No	: NA
Mol.F.	: C34H45N3O11S
Mol.Wt.	: 703.8
Inv. Status	: Custom Synthesis

Darunavir Difurofuranyl Impurity

SZ CAT No:	: SZ-D045057
CAS No	: NA
Mol.F.	: C34H45N3O11S
Mol.Wt.	: 703.8
Inv. Status	: Custom Synthesis

Darunavir Ethanolate

SZ CAT No:	: SZ-D045006
CAS No	: 635728-49-3
Mol.F.	: C27H37N3O7S : C2H6O
Mol.Wt.	: 547.7 : 46.1
Inv. Status	: Custom Synthesis

Darunavir Impurity (RR)

SZ CAT No:	: SZ-D045035
CAS No	: 501921-23-9
Mol.F.	: C11H19NO6
Mol.Wt.	: 261.3
Inv. Status	: In Stock

Darunavir Impurity 1

SZ CAT No:	: SZ-D045022
CAS No	: NA
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

Darunavir Impurity 10

SZ CAT No:	: SZ-D045031
CAS No	: 1932330-83-0
Mol.F.	: C7H10O4
Mol.Wt.	: 158.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 11

SZ CAT No:	: SZ-D045032
CAS No	: 1932353-11-1
Mol.F.	: C7H10O4
Mol.Wt.	: 158.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 12

SZ CAT No:	: SZ-D045033
CAS No	: 866594-60-7
Mol.F.	: C7H10O4
Mol.Wt.	: 158.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 13 (SS)

SZ CAT No:	: SZ-D045034
CAS No	: 156636-67-8
Mol.F.	: C11H19NO6
Mol.Wt.	: 261.3
Inv. Status	: Custom Synthesis

Darunavir Impurity 14

SZ CAT No:	: SZ-D045036
CAS No	: 143224-62-8
Mol.F.	: C22H30N2O3
Mol.Wt.	: 370.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 15

SZ CAT No:	: SZ-D045037
CAS No	: 1418639-27-6
Mol.F.	: C21H27N3O4S
Mol.Wt.	: 417.5
Inv. Status	: In Stock

Darunavir Impurity 16

SZ CAT No:	: SZ-D045038
CAS No	: 1546918-97-1
Mol.F.	: C34H45N3O11S
Mol.Wt.	: 703.8
Inv. Status	: Out of Stock

Darunavir Impurity 17

SZ CAT No:	: SZ-D045039
CAS No	: NA
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Out of Stock

Darunavir Impurity 3

SZ CAT No:	: SZ-D045040
CAS No	: NA
Mol.F.	: C19H27N3O4S
Mol.Wt.	: 393.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 18

SZ CAT No:	: SZ-D045041
CAS No	: 160232-08-6
Mol.F.	: C19H32N2O3
Mol.Wt.	: 336.5
Inv. Status	: In Stock

Darunavir Impurity 19

SZ CAT No:	: SZ-D045042
CAS No	: 191226-98-9
Mol.F.	: C25H35N3O7S
Mol.Wt.	: 521.6
Inv. Status	: In Stock

Darunavir Impurity 2

SZ CAT No:	: SZ-D045023
CAS No	: NA
Mol.F.	: C27H36ClN3O6S
Mol.Wt.	: 566.1
Inv. Status	: Custom Synthesis

Darunavir Impurity 20

SZ CAT No:	: SZ-D045043
CAS No	: 244634-31-9
Mol.F.	: C20H27N3O5S : HCl
Mol.Wt.	: 421.5 : 36.5
Inv. Status	: In Stock

Darunavir Impurity 21

SZ CAT No:	: SZ-D045044
CAS No	: 98-74-8
Mol.F.	: C6H4ClNO4S
Mol.Wt.	: 221.6
Inv. Status	: In Stock

Darunavir Impurity 22

SZ CAT No:	: SZ-D045045
CAS No	: 98737-29-2
Mol.F.	: C15H21NO3
Mol.Wt.	: 263.3
Inv. Status	: In Stock

Darunavir Impurity 23

SZ CAT No:	: SZ-D045046
CAS No	: 799241-76-2
Mol.F.	: C27H35N3O9S
Mol.Wt.	: 577.7
Inv. Status	: In Stock

Darunavir Impurity 24

SZ CAT No:	: SZ-D045053
CAS No	: 157567-05-0
Mol.F.	: C22H31N3O4S
Mol.Wt.	: 433.6
Inv. Status	: Custom Synthesis

Darunavir Impurity 25

SZ CAT No:	: SZ-D045054
CAS No	: 160230-47-7
Mol.F.	: C27H39N3O6S
Mol.Wt.	: 533.7
Inv. Status	: Custom Synthesis

Darunavir Impurity 26

SZ CAT No:	: SZ-D045055
CAS No	: NA
Mol.F.	: C49H68N6O12S2
Mol.Wt.	: 997.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 27

SZ CAT No:	: SZ-D045056
CAS No	: NA
Mol.F.	: C29H39N3O8S
Mol.Wt.	: 589.7
Inv. Status	: Custom Synthesis

Darunavir Impurity 28

SZ CAT No:	: SZ-D045058
CAS No	: NA
Mol.F.	: C26H35N3O7S
Mol.Wt.	: 533.6
Inv. Status	: In Stock

Darunavir Impurity 29

SZ CAT No:	: SZ-D045060
CAS No	: 1546919-11-2
Mol.F.	: C29H39N3O8S
Mol.Wt.	: 589.7
Inv. Status	: In Stock

Darunavir Amine Dimer Impurity

SZ CAT No:	: SZ-D045024
CAS No	: NA
Mol.F.	: C48H64N6O11S2
Mol.Wt.	: 965.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 30

SZ CAT No:	: SZ-D045061
CAS No	: 183004-94-6
Mol.F.	: C25H37N3O5S
Mol.Wt.	: 491.6
Inv. Status	: In Stock

Darunavir Impurity 31

SZ CAT No:	: SZ-D045066
CAS No	: 192725-55-6
Mol.F.	: C13H13NO7
Mol.Wt.	: 295.2
Inv. Status	: In Stock

Darunavir Impurity 32

SZ CAT No:	: SZ-D045067
CAS No	: NA
Mol.F.	: C34H45N3O10S
Mol.Wt.	: 687.8
Inv. Status	: Custom Synthesis

Darunavir Impurity 33

SZ CAT No:	: SZ-D045068
CAS No	: NA
Mol.F.	: C48H64N6O11S2
Mol.Wt.	: 965.2
Inv. Status	: Custom Synthesis

Darunavir Impurity 34

SZ CAT No:	: SZ-D045069
CAS No	: 1546919-01-0
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

Darunavir Impurity 35

SZ CAT No:	: SZ-D045070
CAS No	: 388073-93-6
Mol.F.	: C19H32N2O3
Mol.Wt.	: 336.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 36

SZ CAT No:	: SZ-D045071
CAS No	: NA
Mol.F.	: C23H40N2O3
Mol.Wt.	: 392.6
Inv. Status	: Custom Synthesis

Darunavir N-Propyl Analogue Impurity

SZ CAT No:	: SZ-D045072
CAS No	: 1349180-32-0
Mol.F.	: C18H30N2O3
Mol.Wt.	: 322.4
Inv. Status	: Custom Synthesis

Darunavir Impurity 39

SZ CAT No:	: SZ-D045074
CAS No	: 53668-36-3
Mol.F.	: C10H16N2O2S
Mol.Wt.	: 228.3
Inv. Status	: Custom Synthesis

Darunavir Impurity 4

SZ CAT No:	: SZ-D045025
CAS No	: 1291087-81-4
Mol.F.	: C34H45N3O11S
Mol.Wt.	: 703.8
Inv. Status	: In Stock

Darunavir Impurity 40

SZ CAT No:	: SZ-D045075
CAS No	: 169280-63-1
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 41

SZ CAT No:	: SZ-D045076
CAS No	: NA
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 42

SZ CAT No:	: SZ-D045077
CAS No	: 167011-40-7
Mol.F.	: C14H24N2O
Mol.Wt.	: 236.4
Inv. Status	: Custom Synthesis

Darunavir Impurity 43

SZ CAT No:	: SZ-D045078
CAS No	: 2307745-63-5
Mol.F.	: C24H37N3O2
Mol.Wt.	: 399.6
Inv. Status	: Custom Synthesis

Darunavir Impurity 44

SZ CAT No:	: SZ-D045079
CAS No	: NA
Mol.F.	: C25H37N3O5S
Mol.Wt.	: 491.6
Inv. Status	: Custom Synthesis

Darunavir Impurity 45

SZ CAT No:	: SZ-D045080
CAS No	: NA
Mol.F.	: C25H37N3O5S
Mol.Wt.	: 491.6
Inv. Status	: Custom Synthesis

Darunavir Impurity 46

SZ CAT No:	: SZ-D045081
CAS No	: 2124272-21-3
Mol.F.	: C25H37N3O5S
Mol.Wt.	: 491.6
Inv. Status	: Custom Synthesis

Darunavir Carbamic Acid Impurity

SZ CAT No:	: SZ-D045026
CAS No	: 1526916-56-2
Mol.F.	: C21H29N3O5S
Mol.Wt.	: 435.6
Inv. Status	: Custom Synthesis

Darunavir Carbamic Acid Methyl Ester

SZ CAT No:	: SZ-D045027
CAS No	: 1526916-57-3
Mol.F.	: C22H31N3O5S
Mol.Wt.	: 449.6
Inv. Status	: Custom Synthesis

Darunavir Impurity 7 (SS)

SZ CAT No:	: SZ-D045028
CAS No	: 192800-79-6
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 8 (RR)

SZ CAT No:	: SZ-D045029
CAS No	: 2514661-84-6
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: Custom Synthesis

Darunavir Impurity 9

SZ CAT No:	: SZ-D045030
CAS No	: 866594-61-8
Mol.F.	: C7H10O4
Mol.Wt.	: 158.2
Inv. Status	: Custom Synthesis

Darunavir Impurity A

SZ CAT No:	: SZ-D045017
CAS No	: 169280-56-2
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: In Stock

Darunavir Impurity A Enantiomer

SZ CAT No:	: SZ-D045016
CAS No	: 1402142-62-4
Mol.F.	: C20H29N3O3S
Mol.Wt.	: 391.5
Inv. Status	: Custom Synthesis

Darunavir Impurity B

SZ CAT No:	: SZ-D045018
CAS No	: NA
Mol.F.	: C44H60N6O8S2
Mol.Wt.	: 865.1
Inv. Status	: Custom Synthesis

Darunavir Impurity D

SZ CAT No:	: SZ-D045019
CAS No	: NA
Mol.F.	: C28H39N3O7S
Mol.Wt.	: 561.7
Inv. Status	: In Stock

Darunavir Isomer-3 Impurity

SZ CAT No:	: SZ-D045048
CAS No	: 799241-73-9
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

Darunavir Isomer-4 Impurity

SZ CAT No:	: SZ-D045049
CAS No	: 799241-75-1
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

(3R,3aR,6aS)-Darunavir Isomer

SZ CAT No:	: SZ-D045050
CAS No	: 799241-74-0
Mol.F.	: C27H37N3O7S
Mol.Wt.	: 547.7
Inv. Status	: Custom Synthesis

Darunavir Urea Impurity

SZ CAT No:	: SZ-D045063
CAS No	: NA
Mol.F.	: C21H27N3O4S
Mol.Wt.	: 417.5
Inv. Status	: Custom Synthesis

Darunavir СВZ Amino Impurity

SZ CAT No:	: SZ-D045062
CAS No	: 159005-61-5
Mol.F.	: C28H35N3O5S
Mol.Wt.	: 525.7
Inv. Status	: Custom Synthesis

Darunavir N-β-D-Glucuronide

SZ CAT No:	: SZ-D045004
CAS No	: 1159613-25-8
Mol.F.	: C33H45N3O13S
Mol.Wt.	: 723.8
Inv. Status	: Custom Synthesis

Darunavir-O-β-D-Glucuronide

SZ CAT No:	: SZ-D045005
CAS No	: 1159613-27-0
Mol.F.	: C33H45N3O13S
Mol.Wt.	: 723.8
Inv. Status	: Custom Synthesis

DNV-II Impurity 1

SZ CAT No:	: SZ-D045014
CAS No	: 1005324-46-8
Mol.F.	: C25H35N3O7S
Mol.Wt.	: 521.6
Inv. Status	: Custom Synthesis

DNV-II Impurity 2

SZ CAT No:	: SZ-D045015
CAS No	: 1133153-38-4
Mol.F.	: C25H35N3O7S
Mol.Wt.	: 521.6
Inv. Status	: Custom Synthesis

Hydroxy Darunavir

SZ CAT No:	: SZ-D045002
CAS No	: 1809154-88-8
Mol.F.	: C27H37N3O8S
Mol.Wt.	: 563.7
Inv. Status	: Custom Synthesis

N’-Bis THF Darunavir

SZ CAT No:	: SZ-D045052
CAS No	: 1971057-59-6
Mol.F.	: C34H45N3O11S
Mol.Wt.	: 703.8
Inv. Status	: In Stock

Darunavir Impurity 43

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