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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

Aripiprazole Monohydrate chemical structure

Aripiprazole Monohydrate

CAS: 851220-85-4
Formula: C₂₃H₂₉Cl₂N₃O₃
MW: 466.4 g/mol

In stock

Reference Standard

Aripiprazole N-Bromobutyl Impurity chemical structure

Aripiprazole N-Bromobutyl Impurity

CAS: 1424857-68-0
Formula: C₁₃H₁₆BrNO₂
MW: 298.18 g/mol

VQ-024090

Reference Standard

Aripiprazole N-Dimer chemical structure

Aripiprazole N-Dimer

CAS: 1352492-04-6
Formula: C₃₇H₄₅Cl₄N₅O₂
MW: 733.6 g/mol

In stock

Reference Standard

Aripiprazole N-Isomer chemical structure

Aripiprazole N-Isomer

CAS: 1797983-65-3
Formula: C₂₃H₂₇Cl₂N₃O₂
MW: 448.4 g/mol

VQ-021619

Reference Standard

Aripiprazole N,N Dioxide chemical structure

Aripiprazole N,N Dioxide

CAS: 573691-13-1
Formula: C₂₃H₂₇Cl₂N₃O₄
MW: 480.4 g/mol

VQ-020828

Reference Standard

Aripiprazole N4-Oxide chemical structure

Aripiprazole N4-Oxide

CAS: 573691-11-9
Formula: C₂₃H₂₇Cl₂N₃O₃
MW: 464.4 g/mol

VQ-020829

Reference Standard

Aripiprazole Nitroso Impurity 1 chemical structure

Aripiprazole Nitroso Impurity 1

CAS: 2989508-28-1
Formula: C₁₀H₁₁Cl₂N₃O
MW: 260.12 g/mol

In stock

Reference Standard

Aripiprazole Quinolinediol Impurity chemical structure

Aripiprazole Quinolinediol Impurity

CAS: 1391054-74-2
Formula: C₂₃H₂₉Cl₂N₃O₂
MW: 450.4 g/mol

VQ-024065

Reference Standard

Aripiprazole Related Compound B chemical structure

Aripiprazole Related Compound B

CAS: 1424858-02-5
Formula: C₂₆H₃₂N₂O₅
MW: 452.5 g/mol

VQ-020818

Reference Standard

Aripiprazole USP RC H chemical structure

Aripiprazole USP RC H

CAS: 1796928-63-6
Formula: C₂₇H₃₅Cl₂N₃O₃
MW: 520.5 g/mol

VQ-020676

Reference Standard

Aripiprazole USP Related Compound C chemical structure

Aripiprazole USP Related Compound C

CAS: 119532-26-2
Formula: C₁₀H₁₃Cl₃N₂
MW: 267.6 g/mol

VQ-020670

Reference Standard

Aripiprazole-d8 (butyl-d8) chemical structure

Aripiprazole-d8 (butyl-d8)

CAS: 1089115-04-7
Formula: C₂₃H₂₇Cl₂N₃O₂
MW: 456.4 g/mol

VQ-021620

Reference Standard

Aristolactam chemical structure

CAS: 13395-02-3
Formula: C₁₇H₁₁NO₄
MW: 293.27 g/mol

VQ-047452

Reference Standard

Arjungenin chemical structure

CAS: 58880-25-4
Formula: C₃₀H₄₈O₆
MW: 504.7 g/mol

VQ-039469

Reference Standard

Armodafinil chemical structure

CAS: 112111-43-0
Formula: C₁₅H₁₅NO₂S
MW: 273.4 g/mol

In stock

Reference Standard

Arochlor 1248 chemical structure

CAS: 12672-29-6
Formula: C₁₂H₆Cl₄
MW: 292 g/mol

VQ-038987

Reference Standard

Aroclor 1221 chemical structure

CAS: 11104-28-2
Formula: C₁₂H₉Cl
MW: 188.65 g/mol

VQ-038986

Reference Standard

Aroclor 1232 chemical structure

CAS: 11141-16-5
Formula: C₁₂H₉Cl
MW: 188.65 g/mol

VQ-049506

Reference Standard

Aroclor 1254 chemical structure

CAS: 11097-69-1
Formula: C₁₂H₅Cl₅
MW: 326.4 g/mol

VQ-038988

Reference Standard

Aromadendrin chemical structure

CAS: 480-20-6
Formula: C₁₅H₁₂O₆
MW: 288.25 g/mol

VQ-032477

Reference Standard

Aromatic A-ring Ulipristal Acetate chemical structure

Aromatic A-ring Ulipristal Acetate

CAS: 709615-25-8
Formula: C₃₀H₃₇NO₄
MW: 475.6 g/mol

VQ-034483

Reference Standard

Arotinolol chemical structure

CAS: 68377-92-4
Formula: C₁₅H₂₁N₃O₂S₃
MW: 371.5 g/mol

VQ-044679

Reference Standard

Arprinocid chemical structure

CAS: 55779-18-5
Formula: C₁₂H₉ClFN₅
MW: 277.68 g/mol

VQ-035793

Reference Standard

Arteannuin H chemical structure

CAS: 207446-83-1
Formula: C₁₅H₂₂O₃
MW: 250.33 g/mol

VQ-043787

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