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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

Salbutamol EP Impurity J chemical structure

Salbutamol EP Impurity J

CAS: 156547-62-5
Formula: C₁₃H₁₉NO₃
MW: 237.29 g/mol

VQ-023728

Reference Standard

Salbutamol EP Impurity K chemical structure

Salbutamol EP Impurity K

CAS: 898542-80-8
Formula: C₁₃H₁₈ClNO₃
MW: 271.74 g/mol

VQ-023717

Reference Standard

Salbutamol EP Impurity L chemical structure

Salbutamol EP Impurity L

CAS: 898542-81-9
Formula: C₁₃H₂₀ClNO₃
MW: 273.75 g/mol

VQ-027973

Reference Standard

Salbutamol EP Impurity M chemical structure

Salbutamol EP Impurity M

CAS: 18910-70-8
Formula: C₁₄H₂₃NO₃
MW: 253.34 g/mol

VQ-023723

Reference Standard

Salbutamol EP Impurity N chemical structure

Salbutamol EP Impurity N

CAS: 149222-15-1
Formula: C₂₆H₄₀N₂O₅
MW: 460.6 g/mol

VQ-023726

Reference Standard

Salbutamol EP Impurity O (HCl salt) chemical structure

Salbutamol EP Impurity O (HCl salt)

CAS: 69716-64-9
Formula: C₁₅H₂₆ClNO₃
MW: 303.82 g/mol

VQ-026415

Reference Standard

Salbutamol EP Impurity Q chemical structure

Salbutamol EP Impurity Q

CAS: 54030-32-9
Formula: C₈H₈O₃
MW: 152.15 g/mol

VQ-023725

Reference Standard

Salbutamol Glyoxal Impurity chemical structure

Salbutamol Glyoxal Impurity

CAS: 72189-44-7
Formula: C₉H₁₀O₅
MW: 198.17 g/mol

VQ-033744

Reference Standard

Salbutamol Head to Tail Dimer Impurity chemical structure

Salbutamol Head to Tail Dimer Impurity

CAS: 156339-89-8
Formula: C₂₀H₂₇NO₄
MW: 345.4 g/mol

VQ-033742

Reference Standard

Salbutamol Impurity 20

Salbutamol Impurity 20

CAS: 2691147-78-9
Formula: C₁₃H₂₁NO₃
MW: 239.31 g/mol

VQ-042076

Reference Standard

Salbutamol Impurity 4 chemical structure

Salbutamol Impurity 4

CAS: 934842-69-0
Formula: C₃₂H₄₃NO₄
MW: 505.7 g/mol

VQ-045047

Reference Standard

Salbutamol-d9 Acetate chemical structure

Salbutamol-d9 Acetate

CAS: 1781417-68-2
Formula: C₁₅H₂₅NO₅
MW: 308.42 g/mol

VQ-042078

Reference Standard

Salbutamon Hydrochloride chemical structure

Salbutamon Hydrochloride

CAS: 41489-89-8
Formula: C₁₃H₂₀ClNO₃
MW: 273.75 g/mol

VQ-033740

Reference Standard

Salcaprozate Impurity G chemical structure

Salcaprozate Impurity G

CAS: 3069315-48-3
Formula: C₂₃H₃₅NO₆
MW: 421.5 g/mol

VQ-044393

Reference Standard

Salcaprozate Sodium chemical structure

Salcaprozate Sodium

CAS: 203787-91-1
Formula: C₁₅H₂₀NNaO₄
MW: 301.31 g/mol

In stock

Reference Standard

Salicyl Sulfate Disodium Salt chemical structure

Salicyl Sulfate Disodium Salt

CAS: 56343-01-2
Formula: C₇H₄Na₂O₆S
MW: 262.15 g/mol

VQ-035589

Reference Standard

Salicylamide chemical structure

CAS: 65-45-2
Formula: C₇H₇NO₂
MW: 137.14 g/mol

In stock

Reference Standard

Salicylamide Sodium Salt chemical structure

Salicylamide Sodium Salt

CAS: 36205-82-0
Formula: C₇H₆NNaO₂
MW: 159.12 g/mol

VQ-007741

Reference Standard

Salicylic Acid 2-O-β-D-glucoside chemical structure

Salicylic Acid 2-O-β-D-glucoside

CAS: 10366-91-3
Formula: C₁₃H₁₆O₈
MW: 300.26 g/mol

VQ-043717

Reference Standard

Salicylic Acid Acyl-Beta-D-glucuronide chemical structure

Salicylic Acid Acyl-Beta-D-glucuronide

CAS: 29315-53-5
Formula: C₁₃H₁₄O₉
MW: 314.24 g/mol

VQ-042085

Reference Standard

Salicylic Acid-beta-D-O-Glucuronide chemical structure

Salicylic Acid-beta-D-O-Glucuronide

CAS: 7695-70-7
Formula: C₁₃H₁₄O₉
MW: 314.24 g/mol

VQ-042084

Reference Standard

Salicylic Acid-d4 chemical structure

Salicylic Acid-d4

CAS: 78646-17-0
Formula: C₇H₆O₃
MW: 142.14 g/mol

VQ-033748

Reference Standard

Salidroside chemical structure

CAS: 10338-51-9
Formula: C₁₄H₂₀O₇
MW: 300.3 g/mol

VQ-033749

Reference Standard

Salinomycin chemical structure

CAS: 53003-10-4
Formula: C₄₂H₇₀O₁₁
MW: 751 g/mol

VQ-042086

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