Skip to content

Impurities & Reference Standards

API Impurities

Source 1942 api impurities for research, QC and production, documented with COA and SDS.

14,098products

1,516in stock

COA + SDSwith every lot

Reference Standard

Tiagabine Alcohol Mesylate chemical structure

Tiagabine Alcohol Mesylate

CAS: 847233-13-0
Formula: C₁₅H₁₈O₃S₃
MW: 342.5 g/mol

VQ-023889

Reference Standard

Tiagabine keto analog chemical structure

Tiagabine keto analog

CAS: 161014-55-7
Formula: C₂₀H₂₅NO₃S₂
MW: 391.6 g/mol

VQ-023887

Reference Standard

Tiagabine Methyl Ester Impurity chemical structure

Tiagabine Methyl Ester Impurity

CAS: 938158-99-7
Formula: C₂₁H₂₇NO₂S₂
MW: 389.6 g/mol

VQ-028852

Reference Standard

Tianeptine Impurity E chemical structure

Tianeptine Impurity E

CAS: 768351-55-9
Formula: C₂₈H₃₇ClN₂O₆S
MW: 565.1 g/mol

VQ-028348

Reference Standard

Tiapride Ethoxy Impurity

Tiapride Ethoxy Impurity

CAS: 2575516-69-5
Formula: C₁₆H₂₆N₂O₄S
MW: 342.45 g/mol

VQ-043327

Reference Standard

Ticagrelor (1R,2R,3R,5S) Isomer chemical structure

Ticagrelor (1R,2R,3R,5S) Isomer

CAS: 2435586-25-5
Formula: C₂₃H₂₈F₂N₆O₄S
MW: 522.6 g/mol

VQ-034258

Reference Standard

Ticagrelor (1R,2R,3S,5R) isomer chemical structure

Ticagrelor (1R,2R,3S,5R) isomer

CAS: 2435586-30-2
Formula: C₂₃H₂₈F₂N₆O₄S
MW: 522.6 g/mol

VQ-028375

Reference Standard

Ticagrelor (1R,2R,3S,5S) Isomer chemical structure

Ticagrelor (1R,2R,3S,5S) Isomer

CAS: 2435586-11-9
Formula: C₂₃H₂₈F₂N₆O₄S
MW: 522.6 g/mol

VQ-034259

Reference Standard

Ticagrelor Amine Impurity 5A

Ticagrelor Amine Impurity 5A

Formula: C₁₅H₂₃N₅O₄S
MW: 369.44 g/mol

In stock

Reference Standard

Ticagrelor Chloro Pyrimidinyl Isopropylidene Impurity

Ticagrelor Chloro Pyrimidinyl Isopropylidene Impurity

CAS: 1265919-25-2
Formula: C₁₇H₂₅ClN₄O₆S
MW: 448.9 g/mol

VQ-044096

Reference Standard

Ticagrelor DIASTEREOMER chemical structure

Ticagrelor DIASTEREOMER

CAS: 1816939-47-5
Formula: C₁₀H₁₉NO₄
MW: 217.26 g/mol

VQ-034246

Reference Standard

Ticagrelor Enantiomer Impurity chemical structure

Ticagrelor Enantiomer Impurity

CAS: 2096989-55-6
Formula: C₂₃H₂₈F₂N₆O₄S
MW: 522.6 g/mol

In stock

Reference Standard

Ticagrelor Impurity 112

Ticagrelor Impurity 112

CAS: 220352-32-9
Formula: C₂₀H₂₃F₂NO₃S
MW: 395.5 g/mol

VQ-044299

Reference Standard

Ticagrelor Impurity 14 chemical structure

Ticagrelor Impurity 14

CAS: 1808068-84-9
Formula: C₉H₉ClFN
MW: 185.62 g/mol

VQ-034251

Reference Standard

Ticagrelor Impurity 141

Ticagrelor Impurity 141

CAS: 2724654-42-4
Formula: C₁₀H₁₉NO₄
MW: 217.27 g/mol

VQ-042528

Reference Standard

Ticagrelor Impurity 18 chemical structure

Ticagrelor Impurity 18

CAS: 274693-54-8
Formula: C₁₈H₂₅NO₆
MW: 351.4 g/mol

VQ-006022

Reference Standard

Ticagrelor Impurity 20 (Freebase) chemical structure

Ticagrelor Impurity 20 (Freebase)

CAS: 220349-80-4
Formula: C₉H₁₀FN
MW: 151.18 g/mol

VQ-006023

Reference Standard

Ticagrelor Impurity 20 (Hydrochloride) chemical structure

Ticagrelor Impurity 20 (Hydrochloride)

CAS: 1314324-00-9
Formula: C₉H₁₁ClFN
MW: 187.64 g/mol

In stock

Reference Standard

Ticagrelor Impurity 23 chemical structure

Ticagrelor Impurity 23

CAS: 1863036-51-4
Formula: C₂₆H₃₂F₂N₆O₆S
MW: 594.6 g/mol

VQ-042526

Reference Standard

Ticagrelor Impurity 24 chemical structure

Ticagrelor Impurity 24

CAS: 1863036-49-0
Formula: C₂₆H₃₂F₂N₆O₅S
MW: 578.6 g/mol

VQ-042527

Reference Standard

Ticagrelor Impurity 27 chemical structure

Ticagrelor Impurity 27

CAS: 1882095-50-2
Formula: C₂₇H₄₃N₅O₁₀S
MW: 629.7 g/mol

VQ-034263

Reference Standard

Ticagrelor Impurity 29 chemical structure

Ticagrelor Impurity 29

CAS: 220241-60-1
Formula: C₁₅H₂₃ClN₄O₃S
MW: 374.9 g/mol

VQ-042529

Reference Standard

Ticagrelor Impurity 30 chemical structure

Ticagrelor Impurity 30

CAS: 220241-61-2
Formula: C₁₅H₂₀ClN₅O₃S
MW: 385.9 g/mol

VQ-042530

Reference Standard

Ticagrelor Impurity 31

Ticagrelor Impurity 31

CAS: 1402150-10-0
Formula: C₂₅H₃₀F₂N₆O₅S
MW: 564.6 g/mol

VQ-042531

Need a price, a spec or a custom compound?

Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.

Request a quote Contact sales