4-Chloro-3-nitrobenzoic Acid

SZ CAT No:	SZ-D012146
CAS No	96-99-1
Mol.F.	C7H4ClNO4
Mol.Wt.	201.6
Inv. Status	Custom Synthesis
Rel. CAS No	20627-92-3 (Na salt)

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Chemical Name: 4-Chloro-3-nitrobenzoic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(O)C1=CC=C(Cl)C([N+]([O-])=O)=C1

Novel method for separation and quantification of potential impurities by RP-HPLC from KSM stage to API stage of dabigatran mesylate
By Jhansi, T. Naga; Nagaraju, R.; Kumar, D. Jaya Deep; Rao, G. Nageswara
From International Journal of Pharmaceutical Sciences and Research (2021), 12(3), 1762-1779

Development and Validation of RP-UPLC Method for the Determination of Process and Degradant Impurities Present in Dabigatran Etexilate Mesylate Capsules Using High Strength Silica-T3 Sorbent Column
By Mantena, Bhaskara P. V.; Rao, Sumathi V.; Suryakala, D.; Ramakrishna, K.; Srikanth Reddy, R.
From Analytical Chemistry Letters (2016), 6(5), 595-611

Determination of dabigatran etexilate mesylate by HPLC
By Jia, Ling-xiao; Tang, Lei; Zhang, Shu-ting; Song, Rui-zhi; Gao, Zhan-wen
From Shipin Yu Yaopin (2015), 17(3), 195-197

4-Chloro-3-nitrobenzoic Acid is chemically 4-Chloro-3-nitrobenzoic acid. 4-Chloro-3-nitrobenzoic Acid is supplied with detailed characterization data compliant with regulatory guideline. 4-Chloro-3-nitrobenzoic Acid 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 Dabigatran.

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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Dabigatran Etexilate EP Impurity F

SZ CAT No:	: SZ-D012022
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Mol.F.	: C35H43N7O5
Mol.Wt.	: 641.8
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2-Ethylbutyl Chloroformate

SZ CAT No:	: SZ-D012063
CAS No	: 58906-64-2
Mol.F.	: C7H13ClO2
Mol.Wt.	: 164.6
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2-Heptyl Chloroformate

SZ CAT No:	: SZ-D012070
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Mol.F.	: C8H15ClO2
Mol.Wt.	: 178.7
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Dabigatran Etexilate

SZ CAT No:	: SZ-D012001
CAS No	: 211915-06-9
Mol.F.	: C34H41N7O5
Mol.Wt.	: 627.7
Inv. Status	: In Stock

Dabigatran 13C6

SZ CAT No:	: SZ-D012D06
CAS No	: 1210608-88-0
Mol.F.	: C1913C6H25N7O3
Mol.Wt.	: 477.5
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Dabigatran 3-Aminobenzoyl Impurity

SZ CAT No:	: SZ-D012002
CAS No	: 2518220-07-8
Mol.F.	: C17H19N3O3
Mol.Wt.	: 313.4
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Dabigatran

SZ CAT No:	: SZ-D012015
CAS No	: 211914-51-1
Mol.F.	: C25H25N7O3
Mol.Wt.	: 471.5
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Dabigatran Acid Cyano Analog

SZ CAT No:	: SZ-D012003
CAS No	: 212322-77-5
Mol.F.	: C25H22N6O3
Mol.Wt.	: 454.5
Inv. Status	: In Stock

Dabigatran Amide Ester Impurity

SZ CAT No:	: SZ-D012060
CAS No	: 1807758-61-7
Mol.F.	: C26H32N4O5
Mol.Wt.	: 480.6
Inv. Status	: Custom Synthesis

Dabigatran Carboxamide

SZ CAT No:	: SZ-D012021
CAS No	: 2417628-79-4
Mol.F.	: C25H24N6O4
Mol.Wt.	: 472.5
Inv. Status	: In Stock

Dabigatran D3

SZ CAT No:	: SZ-D012D01
CAS No	: 1246817-44-6
Mol.F.	: C25H22D3N7O3
Mol.Wt.	: 474.5
Inv. Status	: Under Synthesis

Dabigatran D4

SZ CAT No:	: SZ-D012D02
CAS No	: 1618637-32-3
Mol.F.	: C25H21D4N7O3
Mol.Wt.	: 475.6
Inv. Status	: Custom Synthesis

Dabigatran D7

SZ CAT No:	: SZ-D012D03
CAS No	: NA
Mol.F.	: C25H18D7N7O3
Mol.Wt.	: 478.6
Inv. Status	: Custom Synthesis

Dabigatran Desamino Pyridine Chloro Impurity

SZ CAT No:	: SZ-D012094
CAS No	: 1681013-28-4
Mol.F.	: C10H11ClN2O3
Mol.Wt.	: 242.7
Inv. Status	: Custom Synthesis

Dabigatran Desamino Pyridine Hydroxy Impurity

SZ CAT No:	: SZ-D012097
CAS No	: 1020718-28-8
Mol.F.	: C10H10N2O3
Mol.Wt.	: 206.2
Inv. Status	: Custom Synthesis

Dabigatran Despropionyl Despyridinyl Impurity

SZ CAT No:	: SZ-D012004
CAS No	: NA
Mol.F.	: C17H18N6O
Mol.Wt.	: 322.4
Inv. Status	: Out of Stock

Dabigatran Despropionyl Impurity

SZ CAT No:	: SZ-D012005
CAS No	: 1015167-33-5
Mol.F.	: C22H21N7O
Mol.Wt.	: 399.5
Inv. Status	: Out of Stock

Dabigatran Despyridinyl Impurity

SZ CAT No:	: SZ-D012006
CAS No	: NA
Mol.F.	: C20H22N6O3
Mol.Wt.	: 394.4
Inv. Status	: Limited Stock

Dabigatran Etexilate EP Impurity C

SZ CAT No:	: SZ-D012046
CAS No	: 1610758-20-7
Mol.F.	: C34H41N7O5
Mol.Wt.	: 627.7
Inv. Status	: In Stock

Dabigatran Etexilate Despyridyl Ethyl Ester

SZ CAT No:	: SZ-D012019
CAS No	: 1408238-36-7
Mol.F.	: C26H33N5O4
Mol.Wt.	: 479.6
Inv. Status	: In Stock

Dabigatran Etexilate Dimer

SZ CAT No:	: SZ-D012050
CAS No	: 2101852-25-7
Mol.F.	: C59H64N14O7
Mol.Wt.	: 1081.3
Inv. Status	: In Stock

Dabigatran Amide Impurity

SZ CAT No:	: SZ-D012049
CAS No	: 1643377-48-3
Mol.F.	: C25H26N8O2
Mol.Wt.	: 470.5
Inv. Status	: In Stock

Dabigatran Etexilate EP Impurity G

SZ CAT No:	: SZ-D012048
CAS No	: 1610758-19-4
Mol.F.	: C35H43N7O5
Mol.Wt.	: 641.8
Inv. Status	: In Stock

Dabigatran Etexilate Mesylate

SZ CAT No:	: SZ-D012051
CAS No	: 872728-81-9
Mol.F.	: C34H41N7O5 : CH4O3S
Mol.Wt.	: 627.7 : 96.1
Inv. Status	: In Stock

Dabigatran Etexilate N-Oxide

SZ CAT No:	: SZ-D012008
CAS No	: 1381757-44-3
Mol.F.	: C34H41N7O6
Mol.Wt.	: 643.7
Inv. Status	: Custom Synthesis

Dabigatran Etexilate EP Impurity B (HCl salt)

SZ CAT No:	: SZ-D012011
CAS No	: 211914-50-0
Mol.F.	: C27H29N7O3 : HCl
Mol.Wt.	: 499.6 : 36.5
Inv. Status	: In Stock

Dabigatran Hydrobromide

SZ CAT No:	: SZ-D012068
CAS No	: 1210812-06-8
Mol.F.	: C34H41N7O5 : HBr
Mol.Wt.	: 627.8 : 80.9
Inv. Status	: Custom Synthesis

Dabigatran Hydrochloride

SZ CAT No:	: SZ-D012067
CAS No	: 1019206-66-6
Mol.F.	: C34H41N7O5 : HCl
Mol.Wt.	: 627.8 : 36.5
Inv. Status	: Custom Synthesis

Dabigatran Impurit 9

SZ CAT No:	: SZ-D012045
CAS No	: 1408238-41-4
Mol.F.	: C19H21N5O2
Mol.Wt.	: 351.4
Inv. Status	: Custom Synthesis

Dabigatran Impurity 1

SZ CAT No:	: SZ-D012007
CAS No	: 2225986-94-5
Mol.F.	: C34H41N7O5
Mol.Wt.	: 627.8
Inv. Status	: In Stock

Dabigatran Impurity 10

SZ CAT No:	: SZ-D012032
CAS No	: 211916-39-1
Mol.F.	: C26H24N6O3
Mol.Wt.	: 468.5
Inv. Status	: Custom Synthesis

Dabigatran Impurity 11

SZ CAT No:	: SZ-D012034
CAS No	: 1848337-06-3
Mol.F.	: C24H29N5O4
Mol.Wt.	: 451.5
Inv. Status	: In Stock

Dabigatran Impurity 12

SZ CAT No:	: SZ-D012035
CAS No	: NA
Mol.F.	: C32H37N7O4
Mol.Wt.	: 583.7
Inv. Status	: Custom Synthesis

Dabigatran Etexilate Propanoate

SZ CAT No:	: SZ-D012026
CAS No	: 1304574-20-6
Mol.F.	: C35H43N7O5
Mol.Wt.	: 641.8
Inv. Status	: In Stock

Dabigatran Impurity 14

SZ CAT No:	: SZ-D012037
CAS No	: NA
Mol.F.	: C40H55N7O7
Mol.Wt.	: 745.9
Inv. Status	: Custom Synthesis

Dabigatran Impurity 15

SZ CAT No:	: SZ-D012038
CAS No	: NA
Mol.F.	: C36H41N3O5
Mol.Wt.	: 595.7
Inv. Status	: Custom Synthesis

Dabigatran Impurity 16

SZ CAT No:	: SZ-D012039
CAS No	: 1702936-92-2
Mol.F.	: C19H20N4O3
Mol.Wt.	: 352.4
Inv. Status	: Custom Synthesis

Dabigatran Impurity 17

SZ CAT No:	: SZ-D012042
CAS No	: 1416446-45-1
Mol.F.	: C33H39N7O5
Mol.Wt.	: 613.7
Inv. Status	: In Stock

Dabigatran Isobutyl Ester

SZ CAT No:	: SZ-D012043
CAS No	: NA
Mol.F.	: C36H45N7O5
Mol.Wt.	: 655.8
Inv. Status	: In Stock

Dabigatran Impurity 19

SZ CAT No:	: SZ-D012044
CAS No	: 2096992-14-0
Mol.F.	: C34H41N7O5
Mol.Wt.	: 627.8
Inv. Status	: Custom Synthesis

Dabigatran Impurity 2

SZ CAT No:	: SZ-D012041
CAS No	: 1648817-93-9
Mol.F.	: C27H28N6O4
Mol.Wt.	: 500.6
Inv. Status	: Custom Synthesis

Dabigatran Impurity 20

SZ CAT No:	: SZ-D012053
CAS No	: 1421487-27-5
Mol.F.	: C8H8N2O
Mol.Wt.	: 148.2
Inv. Status	: In Stock

Dabigatran Impurity 21

SZ CAT No:	: SZ-D012127
CAS No	: 255706-13-9
Mol.F.	: C14H21N3O2
Mol.Wt.	: 263.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 22

SZ CAT No:	: SZ-D012057
CAS No	: 2733025-09-5
Mol.F.	: C18H12N4O2
Mol.Wt.	: 316.3
Inv. Status	: Custom Synthesis

2-Methylpentyl Chloroformate

SZ CAT No:	: SZ-D012130
CAS No	: 265659-61-8
Mol.F.	: C7H13ClO2
Mol.Wt.	: 164.6
Inv. Status	: Custom Synthesis

Dabigatran Impurity 23

SZ CAT No:	: SZ-D012131
CAS No	: 1307233-94-8
Mol.F.	: C20H21ClN4O3
Mol.Wt.	: 400.9
Inv. Status	: In Stock

Dabigatran Impurity 51

SZ CAT No:	: SZ-D012058
CAS No	: 1900865-84-0
Mol.F.	: C16H12N4O
Mol.Wt.	: 276.3
Inv. Status	: Custom Synthesis

Hexyl (4-aminobenzoyl)carbamate

SZ CAT No:	: SZ-D012059
CAS No	: 1899045-28-3
Mol.F.	: C14H20N2O3
Mol.Wt.	: 264.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 24

SZ CAT No:	: SZ-D012132
CAS No	: 1620205-04-0
Mol.F.	: C17H16ClN3O5
Mol.Wt.	: 377.8
Inv. Status	: In Stock

Dabigatran Impurity 52

SZ CAT No:	: SZ-D012133
CAS No	: 1456355-39-7
Mol.F.	: C13H12N4O3
Mol.Wt.	: 272.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 25

SZ CAT No:	: SZ-D012061
CAS No	: NA
Mol.F.	: C17H15N3O4
Mol.Wt.	: 325.3
Inv. Status	: Custom Synthesis

Dabigatran Carboxylic Acid

SZ CAT No:	: SZ-D012062
CAS No	: 1253792-34-5
Mol.F.	: C25H23N5O5
Mol.Wt.	: 473.5
Inv. Status	: Custom Synthesis

Dabigatran Impurity 26

SZ CAT No:	: SZ-D012134
CAS No	: NA
Mol.F.	: C17H18ClN3O3
Mol.Wt.	: 347.8
Inv. Status	: Custom Synthesis

Dabigatran Impurity 70

SZ CAT No:	: SZ-D012135
CAS No	: NA
Mol.F.	: C13H14N4O
Mol.Wt.	: 242.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 53

SZ CAT No:	: SZ-D012136
CAS No	: NA
Mol.F.	: C26H24ClN5O4
Mol.Wt.	: 506.0
Inv. Status	: Custom Synthesis

Dabigatran Impurity 28

SZ CAT No:	: SZ-D012088
CAS No	: 1381853-11-7
Mol.F.	: C11H12ClN3O4
Mol.Wt.	: 285.7
Inv. Status	: Custom Synthesis

Dabigatran Impurity 29

SZ CAT No:	: SZ-D012089
CAS No	: NA
Mol.F.	: C10H9ClN2O5
Mol.Wt.	: 272.6
Inv. Status	: Custom Synthesis

Dabigatran Impurity 54

SZ CAT No:	: SZ-D012137
CAS No	: NA
Mol.F.	: C22H20N6O2
Mol.Wt.	: 400.4
Inv. Status	: Custom Synthesis

Dabigatran Impurity 3

SZ CAT No:	: SZ-D012009
CAS No	: 211915-84-3
Mol.F.	: C27H26N6O3
Mol.Wt.	: 482.5
Inv. Status	: In Stock

Dabigatran Impurity 55

SZ CAT No:	: SZ-D012138
CAS No	: NA
Mol.F.	: C22H18N6O
Mol.Wt.	: 382.4
Inv. Status	: Custom Synthesis

Dabigatran Impurity 30

SZ CAT No:	: SZ-D012090
CAS No	: 2688571-04-0
Mol.F.	: C10H11ClN2O3
Mol.Wt.	: 242.7
Inv. Status	: Custom Synthesis

Dabigatran Impurity 56

SZ CAT No:	: SZ-D012139
CAS No	: 1276456-09-7
Mol.F.	: C16H14N4O2
Mol.Wt.	: 294.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 32

SZ CAT No:	: SZ-D012092
CAS No	: 1632033-05-6
Mol.F.	: C18H17ClN4O3
Mol.Wt.	: 372.8
Inv. Status	: Custom Synthesis

Dabigatran Impurity 33

SZ CAT No:	: SZ-D012093
CAS No	: 1020718-30-2
Mol.F.	: C10H9ClN2O2
Mol.Wt.	: 224.6
Inv. Status	: Custom Synthesis

Dabigatran Impurity 57

SZ CAT No:	: SZ-D012141
CAS No	: NA
Mol.F.	: C26H27ClN6O4
Mol.Wt.	: 523.0
Inv. Status	: Custom Synthesis

Dabigatran Impurity 58

SZ CAT No:	: SZ-D012142
CAS No	: NA
Mol.F.	: C16H17N5O2
Mol.Wt.	: 311.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 34

SZ CAT No:	: SZ-D012095
CAS No	: NA
Mol.F.	: C12H12Cl2N2O4
Mol.Wt.	: 319.1
Inv. Status	: Custom Synthesis

Dabigatran Impurity 35

SZ CAT No:	: SZ-D012096
CAS No	: 1417864-23-3
Mol.F.	: C20H22N4O4
Mol.Wt.	: 382.4
Inv. Status	: Custom Synthesis

Dabigatran Impurity 59

SZ CAT No:	: SZ-D012143
CAS No	: 1970195-84-6
Mol.F.	: C17H14N4O2
Mol.Wt.	: 306.3
Inv. Status	: Custom Synthesis

Dabigatran Impurity 60

SZ CAT No:	: SZ-D012144
CAS No	: 1267802-60-7
Mol.F.	: C9H11N3O2
Mol.Wt.	: 193.2
Inv. Status	: Custom Synthesis

Dabigatran Impurity 36

SZ CAT No:	: SZ-D012098
CAS No	: 658078-29-6
Mol.F.	: C27H29N7O4
Mol.Wt.	: 515.6
Inv. Status	: Custom Synthesis

Dabigatran Impurity 37

SZ CAT No:	: SZ-D012099
CAS No	: 1408238-39-0
Mol.F.	: C33H38N6O6
Mol.Wt.	: 614.7
Inv. Status	: In Stock

Dabigatran Impurity 61

SZ CAT No:	: SZ-D012014
CAS No	: 212322-56-0
Mol.F.	: C18H22N4O3
Mol.Wt.	: 342.4
Inv. Status	: In Stock

Dabigatran Impurity 38

SZ CAT No:	: SZ-D012100
CAS No	: 948551-71-1
Mol.F.	: C27H28N6O4
Mol.Wt.	: 500.6
Inv. Status	: Custom Synthesis