Skip to content

Impurities & Reference Standards

Metabolites & Degradation Products

Source 200 metabolites & degradation products for research, QC and production, documented with COA and SDS.

3,922products

158in stock

COA + SDSwith every lot

Reference Standard

N-Hydroxylamine dapsone chemical structure

N-Hydroxylamine dapsone

CAS: 32695-27-5
Formula: C₁₂H₁₂N₂O₃S
MW: 264.3 g/mol

VQ-030043

Reference Standard

N-Hydroxymethyl Ropinirole chemical structure

N-Hydroxymethyl Ropinirole

CAS: 1027600-42-5
Formula: C₁₇H₂₆N₂O₂
MW: 290.4 g/mol

VQ-033643

Reference Standard

N-Methyl zonisamide chemical structure

N-Methyl zonisamide

CAS: 68292-02-4
Formula: C₉H₁₀N₂O₃S
MW: 226.25 g/mol

VQ-024061

Reference Standard

N-Methyl-2-(phenyl(o-tolyl)methoxy)ethan-1-amine chemical structure

N-Methyl-2-(phenyl(o-tolyl)methoxy)ethan-1-amine

CAS: 15301-93-6
Formula: C₁₇H₂₁NO
MW: 255.35 g/mol

VQ-032980

Reference Standard

N-Methyl-N-(2-(pyridin-2-yl)ethyl)hydroxylamine chemical structure

N-Methyl-N-(2-(pyridin-2-yl)ethyl)hydroxylamine

CAS: 13585-92-7
Formula: C₈H₁₂N₂O
MW: 152.19 g/mol

VQ-020926

Reference Standard

N-Methylpyrazole-4-carboxamide chemical structure

N-Methylpyrazole-4-carboxamide

CAS: 1154383-52-4
Formula: C₅H₇N₃O
MW: 125.13 g/mol

VQ-033481

Reference Standard

N-Oxide Heptyl Fingolimod Impurity

N-Oxide Heptyl Fingolimod Impurity

CAS: 2306446-32-0
Formula: C₁₈H₂₉NO₄
MW: 323.43 g/mol

In stock

Reference Standard

N-Oxide Hexyl Fingolimod Impurity

N-Oxide Hexyl Fingolimod Impurity

Formula: C₁₇H₂₇NO₄
MW: 309.4 g/mol

In stock

Reference Standard

N-Oxide Ivosidenib amide impurity

N-Oxide Ivosidenib amide impurity

CAS: 2408269-74-7
Formula: C₂₈H₂₄ClF₃N₆O₅
MW: 617 g/mol

VQ-044476

Reference Standard

N-Oxide Nonyl Fingolimod Impurity

N-Oxide Nonyl Fingolimod Impurity

CAS: 2306446-29-5
Formula: C₁₈H₂₇NO₃
MW: 305.41 g/mol

In stock

Reference Standard

N-Propionyl Mesalazine chemical structure

N-Propionyl Mesalazine

CAS: 93968-80-0
Formula: C₁₀H₁₁NO₄
MW: 209.2 g/mol

VQ-026614

Reference Standard

N-tert-Butyloxycarbonyl Hydroxy Brimonidine chemical structure

N-tert-Butyloxycarbonyl Hydroxy Brimonidine

CAS: 1391053-57-8
Formula: C₁₆H₂₀BrN₅O₃
MW: 410.27 g/mol

VQ-043076

Reference Standard

N-Trichloroacetyl Florfenicol Amine chemical structure

N-Trichloroacetyl Florfenicol Amine

CAS: 1322623-68-6
Formula: C₁₂H₁₃Cl₃FNO₄S
MW: 392.7 g/mol

VQ-037311

Reference Standard

N-Trifluoroacetyl-Idarubicin

N-Trifluoroacetyl-Idarubicin

CAS: 60660-74-4
Formula: C₂₈H₂₆F₃NO₁₀
MW: 593.5 g/mol

VQ-034965

Reference Standard

N,N`-bis-(2-hydroxyethyl)phthaloyldiamide chemical structure

N,N`-bis-(2-hydroxyethyl)phthaloyldiamide

CAS: 19532-97-9
Formula: C₁₂H₁₆N₂O₄
MW: 252.27 g/mol

VQ-047389

Reference Standard

N,N`-Bis(hydroxyethoxyethyl)piperazine chemical structure

N,N`-Bis(hydroxyethoxyethyl)piperazine

CAS: 14258-43-6
Formula: C₁₂H₂₆N₂O₄
MW: 262.35 g/mol

VQ-041789

Reference Standard

N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulphate chemical structure

N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulphate

CAS: 54381-16-7
Formula: C₁₀H₁₈N₂O₆S
MW: 294.33 g/mol

VQ-038937

Reference Standard

N,N-Di-desethyl Amiodarone Hydrochloride chemical structure

N,N-Di-desethyl Amiodarone Hydrochloride

CAS: 757220-04-5
Formula: C₂₁H₂₂ClI₂NO₃
MW: 625.7 g/mol

VQ-021555

Reference Standard

N,N-Didemethyl Erythromycin

N,N-Didemethyl Erythromycin

CAS: 37152-22-0
Formula: C₃₅H₆₃NO₁₃
MW: 705.9 g/mol

VQ-037073

Reference Standard

N,N-Didemethylchlorimipramine chemical structure

N,N-Didemethylchlorimipramine

CAS: 62724-32-7
Formula: C₁₇H₁₉ClN₂
MW: 286.8 g/mol

VQ-044049

Reference Standard

N,N-Didemethylorphenadrine Hydrochloride chemical structure

N,N-Didemethylorphenadrine Hydrochloride

CAS: 17752-32-8
Formula: C₁₆H₂₀ClNO
MW: 277.79 g/mol

VQ-032290

Reference Standard

N,N-Didesmethyl diltiazem chemical structure

N,N-Didesmethyl diltiazem

CAS: 115973-28-9
Formula: C₂₀H₂₂N₂O₄S
MW: 386.5 g/mol

VQ-035003

Reference Standard

N,N-Didesmethyl Diltiazem Hydrochloride chemical structure

N,N-Didesmethyl Diltiazem Hydrochloride

CAS: 116050-35-2
Formula: C₂₀H₂₃ClN₂O₄S
MW: 422.9 g/mol

VQ-036704

Reference Standard

N,N-Didesmethyl Tamoxifen chemical structure

N,N-Didesmethyl Tamoxifen

CAS: 80234-20-4
Formula: C₂₄H₂₅NO
MW: 343.5 g/mol

VQ-042359

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