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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.

28,554products

6sub-categories

2,746in stock

COA + SDSwith every lot

API Impurities 14,252 Pharmacopeial Impurities (EP / USP / BP) 4,401 Nitrosamine Impurities 650 Stable Isotope Labelled Standards (Deuterated, 13C, 15N) 1,612 Metabolites & Degradation Products 4,146 API Reference Standards 3,493

Reference Standard

N,N-Diisopropyl-3-phenyl-3-(p-tolyloxy)propan-1-amine chemical structure

N,N-Diisopropyl-3-phenyl-3-(p-tolyloxy)propan-1-amine

CAS: 906532-18-1
Formula: C₂₂H₃₁NO
MW: 325.5 g/mol

VQ-034335

Reference Standard

N,N-Dimethyl-1-(naphthalen-1-yl)methanamine chemical structure

N,N-Dimethyl-1-(naphthalen-1-yl)methanamine

CAS: 16413-71-1
Formula: C₁₃H₁₅N
MW: 185.26 g/mol

VQ-038545

Reference Standard

N,N-Dimethyl-1,3,5-triazine-2,4-diamine chemical structure

N,N-Dimethyl-1,3,5-triazine-2,4-diamine

CAS: 4039-98-9
Formula: C₅H₉N₅
MW: 139.16 g/mol

VQ-039230

Reference Standard

N,N-Dimethyl-2-(1-(1-(pyridin-2-yl)ethyl)-1H-inden-2-yl)ethan-1-amine chemical structure

N,N-Dimethyl-2-(1-(1-(pyridin-2-yl)ethyl)-1H-inden-2-yl)ethan-1-amine

CAS: 371974-07-1
Formula: C₂₀H₂₄N₂
MW: 292.4 g/mol

VQ-036720

Reference Standard

N,N-Dimethyl-2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetamide chemical structure

N,N-Dimethyl-2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetamide

CAS: 1206456-47-4
Formula: C₁₈H₁₇NO₃
MW: 295.3 g/mol

VQ-038755

Reference Standard

N,N-Dimethyl-2,2-diphenyl-4-hydroxybutyramide chemical structure

N,N-Dimethyl-2,2-diphenyl-4-hydroxybutyramide

CAS: 37743-13-8
Formula: C₁₈H₂₁NO₂
MW: 283.4 g/mol

VQ-038112

Reference Standard

N,N-Dimethyl-3-phenyl-3-(4-(trifluoromethyl)phenoxy)propan-1-amine chemical structure

N,N-Dimethyl-3-phenyl-3-(4-(trifluoromethyl)phenoxy)propan-1-amine

CAS: 56225-81-1
Formula: C₁₈H₂₀F₃NO
MW: 323.4 g/mol

VQ-022683

Reference Standard

N,N-Dimethyl-5-[[[2-[[1-(methylthio)-2-nitroethenyl]amino]ethyl]thio]methyl]-2-furanmethanamine chemical structure

N,N-Dimethyl-5-[[[2-[[1-(methylthio)-2-nitroethenyl]amino]ethyl]thio]methyl]-2-furanmethanamine

CAS: 72115-14-1
Formula: C₁₃H₂₁N₃O₃S₂
MW: 331.5 g/mol

VQ-033455

Reference Standard

N,N-Dimethyl-D-glucamine Hydrochloride chemical structure

N,N-Dimethyl-D-glucamine Hydrochloride

CAS: 186541-49-1
Formula: C₈H₂₀ClNO₅
MW: 245.7 g/mol

VQ-027264

Reference Standard

N,N-Dimethyl-d6-formamide chemical structure

N,N-Dimethyl-d6-formamide

CAS: 185990-36-7
Formula: C₃H₇NO
MW: 79.13 g/mol

VQ-041209

Reference Standard

N,N-Dimethyl-D6-glycine Hydrochloride chemical structure

N,N-Dimethyl-D6-glycine Hydrochloride

CAS: 347840-03-3
Formula: C₄H₁₀ClNO₂
MW: 145.62 g/mol

VQ-052424

Reference Standard

N,N-Dimethyl-L-Arginine chemical structure

N,N-Dimethyl-L-Arginine

CAS: 30315-93-6
Formula: C₈H₁₈N₄O₂
MW: 202.25 g/mol

VQ-035426

Reference Standard

N,N-Dimethyl[2-(2-hydroxyethoxy)ethyl]amine chemical structure

N,N-Dimethyl[2-(2-hydroxyethoxy)ethyl]amine

CAS: 1704-62-7
Formula: C₆H₁₅NO₂
MW: 133.19 g/mol

VQ-036060

Reference Standard

N,N-Dimethylcarbamic Acid chemical structure

N,N-Dimethylcarbamic Acid

CAS: 7260-94-8
Formula: C₃H₇NO₂
MW: 89.09 g/mol

VQ-031814

Reference Standard

N,N-Dimethyldecylamine chemical structure

N,N-Dimethyldecylamine

CAS: 1120-24-7
Formula: C₁₂H₂₇N
MW: 185.35 g/mol

VQ-040825

Reference Standard

N,N-Dimethyldiazene N-oxide chemical structure

N,N-Dimethyldiazene N-oxide

CAS: 25843-45-2
Formula: C₂H₆N₂O
MW: 74.08 g/mol

VQ-043526

Reference Standard

N,N-Dimethylethylamine chemical structure

N,N-Dimethylethylamine

CAS: 598-56-1
Formula: C₄H₁₁N
MW: 73.14 g/mol

VQ-032547

Reference Standard

N,N-Dimethylformamide-d7 chemical structure

N,N-Dimethylformamide-d7

CAS: 4472-41-7
Formula: C₃H₇NO
MW: 80.14 g/mol

VQ-041148

Reference Standard

N,N-Dimethylmethanamine Vonoprazan chemical structure

N,N-Dimethylmethanamine Vonoprazan

CAS: 1885094-62-1
Formula: C₁₈H₁₈FN₃O₂S
MW: 359.4 g/mol

VQ-021363

Reference Standard

N,N-Dinitroso-Ethylene Diaminodiacetic Acid chemical structure

N,N-Dinitroso-Ethylene Diaminodiacetic Acid

CAS: 6943-40-4
Formula: C₆H₁₀N₄O₆
MW: 234.17 g/mol

In stock

Reference Standard

N,N,1-Trimethyl-3,3-diphenylallylamine Hydrochloride chemical structure

N,N,1-Trimethyl-3,3-diphenylallylamine Hydrochloride

CAS: 55011-89-7
Formula: C₁₈H₂₂ClN
MW: 287.8 g/mol

VQ-021172

Reference Standard

N,N,2-Trimethyl-4-[(phenylmethyl)oxy]-1H-benzimidazole-6-carboxamide chemical structure

N,N,2-Trimethyl-4-[(phenylmethyl)oxy]-1H-benzimidazole-6-carboxamide

CAS: 942195-84-8
Formula: C₁₈H₁₉N₃O₂
MW: 309.4 g/mol

VQ-035508

Reference Standard

N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine chemical structure

N,N,6'-Trimethyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-amine

CAS: 646459-39-4
Formula: C₂₀H₂₁N₃O₂S
MW: 367.5 g/mol

VQ-025679

Reference Standard

N,N,N-Trimethyl-5-[[[2-[[1-(methylamino)-2-nitroethenyl]amino]ethyl]thio]methyl]-2-furanmethanaminium iodide

N,N,N-Trimethyl-5-[[[2-[[1-(methylamino)-2-nitroethenyl]amino]ethyl]thio]methyl]-2-furanmethanaminium iodide

CAS: 154018-75-4
Formula: C₁₄H₂₅N₄O₃S.I
MW: 456.34 g/mol

VQ-041837

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