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Impurities & Reference Standards

Pharmacopoeial and non-pharmacopoeial impurities, metabolites, nitrosamines and working standards with characterisation data for QC and regulatory work.

27,990products

6sub-categories

2,746in stock

COA + SDSwith every lot

API Impurities 14,098 Pharmacopeial Impurities (EP / USP / BP) 4,399 Nitrosamine Impurities 631 Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,504 Metabolites & Degradation Products 3,922 API Reference Standards 3,436

Reference Standard

Ticarcillin Monosodium chemical structure

Ticarcillin Monosodium

CAS: 74682-62-5
Formula: C₁₅H₁₅N₂NaO₆S₂
MW: 406.4 g/mol

VQ-042546

Reference Standard

Ticlopidine chemical structure

CAS: 55142-85-3
Formula: C₁₄H₁₄ClNS
MW: 263.8 g/mol

VQ-042547

Reference Standard

Ticlopidine EP Impurity A chemical structure

Ticlopidine EP Impurity A

CAS: 272-14-0
Formula: C₇H₅NS
MW: 135.19 g/mol

VQ-043329

Reference Standard

Ticlopidine EP Impurity E (Bromide) chemical structure

Ticlopidine EP Impurity E (Bromide)

CAS: 73099-88-4
Formula: C₁₄H₁₁BrClNS
MW: 340.7 g/mol

VQ-028383

Reference Standard

Ticlopidine EP Impurity J chemical structure

Ticlopidine EP Impurity J

CAS: 108896-78-2
Formula: C₁₆H₁₈Cl₂N₂
MW: 309.2 g/mol

VQ-043859

Reference Standard

Ticlopidine EP Impurity K

Ticlopidine EP Impurity K

CAS: 2361413-61-6
Formula: C₂₄H₂₄Cl₂N₂S
MW: 443.43 g/mol

VQ-044971

Reference Standard

Ticlopidine EP Impurity L chemical structure

Ticlopidine EP Impurity L

CAS: 68559-55-7
Formula: C₁₄H₁₂ClNOS
MW: 277.8 g/mol

VQ-034269

Reference Standard

Ticlopidine Hydrochloride chemical structure

Ticlopidine Hydrochloride

CAS: 53885-35-1
Formula: C₁₄H₁₅Cl₂NS
MW: 300.2 g/mol

VQ-028382

Reference Standard

Ticlopidine Impurity F chemical structure

Ticlopidine Impurity F

CAS: 62019-75-4
Formula: C₁₄H₁₄ClNS
MW: 263.8 g/mol

VQ-034268

Reference Standard

Ticlopidine Pyridinium Bromide chemical structure

Ticlopidine Pyridinium Bromide

CAS: 2418591-13-4
Formula: C₁₄H₁₃BrClNS
MW: 342.7 g/mol

VQ-029896

Reference Standard

Tiemonium methylsulfate chemical structure

Tiemonium methylsulfate

CAS: 6504-57-0
Formula: C₁₉H₂₇NO₆S₂
MW: 429.6 g/mol

VQ-034270

Reference Standard

Tienilic Acid chemical structure

CAS: 40180-04-9
Formula: C₁₃H₈Cl₂O₄S
MW: 331.2 g/mol

VQ-042549

Reference Standard

Tigecycline chemical structure

CAS: 220620-09-7
Formula: C₂₉H₃₉N₅O₈
MW: 585.6 g/mol

VQ-034271

Reference Standard

Tigecycline (open C-ring D-ring) Quinone chemical structure

Tigecycline (open C-ring D-ring) Quinone

CAS: 1268494-46-7
Formula: C₂₆H₃₂N₄O₈
MW: 528.6 g/mol

VQ-028384

Reference Standard

Tigecycline EP Impurity A chemical structure

Tigecycline EP Impurity A

CAS: 1422262-97-2
Formula: C₂₉H₃₉N₅O₈
MW: 585.6 g/mol

VQ-028388

Reference Standard

Tigecycline EP Impurity B chemical structure

Tigecycline EP Impurity B

CAS: 149934-19-0
Formula: C₂₃H₂₈N₄O₇
MW: 472.5 g/mol

VQ-028389

Reference Standard

Tigecycline EP Impurity D chemical structure

Tigecycline EP Impurity D

CAS: 1138343-10-8
Formula: C₂₉H₃₈N₅O₁₀⁺
MW: 616.6 g/mol

VQ-028385

Reference Standard

Tigecycline USP Related Compound G chemical structure

Tigecycline USP Related Compound G

CAS: 1268494-40-1
Formula: C₂₇H₃₂N₄O₉
MW: 556.6 g/mol

VQ-028387

Reference Standard

Tildipirosin chemical structure

CAS: 328898-40-4
Formula: C₄₁H₇₁N₃O₈
MW: 734 g/mol

VQ-034272

Reference Standard

Tiliroside chemical structure

CAS: 20316-62-5
Formula: C₃₀H₂₆O₁₃
MW: 594.5 g/mol

VQ-037799

Reference Standard

Tilmicosin chemical structure

CAS: 108050-54-0
Formula: C₄₆H₈₀N₂O₁₃
MW: 869.1 g/mol

VQ-042551

Reference Standard

Tilmicosin Phosphate Salt chemical structure

Tilmicosin Phosphate Salt

CAS: 137330-13-3
Formula: C₄₆H₈₃N₂O₁₇P
MW: 967.1 g/mol

VQ-034273

Reference Standard

Timolol chemical structure

CAS: 26839-75-8
Formula: C₁₃H₂₄N₄O₃S
MW: 316.42 g/mol

In stock

Reference Standard

Timolol EP Impurity A chemical structure

Timolol EP Impurity A

CAS: 26839-76-9
Formula: C₁₃H₂₄N₄O₃S
MW: 316.42 g/mol

VQ-028393

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