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

De-guanidine Peramivir chemical structure

De-guanidine Peramivir

CAS: 229614-37-3
Formula: C₁₄H₂₆N₂O₄
MW: 286.37 g/mol

VQ-035466

Reference Standard

Deacetyl Diltiazem N-Oxide chemical structure

Deacetyl Diltiazem N-Oxide

CAS: 122619-90-3
Formula: C₂₀H₂₄N₂O₄S
MW: 388.5 g/mol

VQ-022388

Reference Standard

Deacetyl O-Demethyl Diltiazem chemical structure

Deacetyl O-Demethyl Diltiazem

CAS: 84903-82-2
Formula: C₁₉H₂₂N₂O₃S
MW: 358.5 g/mol

VQ-030211

Reference Standard

Deacetyl-N-monodemethyldiltiazem chemical structure

Deacetyl-N-monodemethyldiltiazem

CAS: 40861-80-1
Formula: C₁₉H₂₃ClN₂O₃S
MW: 394.9 g/mol

VQ-036708

Reference Standard

Decarboxamide Meprobamate chemical structure

Decarboxamide Meprobamate

CAS: 1471-56-3
Formula: C₈H₁₇NO₃
MW: 175.23 g/mol

VQ-024810

Reference Standard

Decitabine Impurity 1 (alpha-Isomer) chemical structure

Decitabine Impurity 1 (alpha-Isomer)

CAS: 51255-17-5
Formula: C₆H₁₂O₄
MW: 148.16 g/mol

VQ-034822

Reference Standard

Decyclohexanol-ethoxycarbonyl-O-desmethyl Venlafaxine chemical structure

Decyclohexanol-ethoxycarbonyl-O-desmethyl Venlafaxine

CAS: 1346600-77-8
Formula: C₁₃H₁₉NO₃
MW: 237.29 g/mol

VQ-043346

Reference Standard

Dediaminosulfonyl Hydroxymethyl Famotidine chemical structure

Dediaminosulfonyl Hydroxymethyl Famotidine

CAS: 76823-94-4
Formula: C₉H₁₅N₅OS₂
MW: 273.4 g/mol

VQ-030677

Reference Standard

Deferasirox acyl-beta-D-glucuronide chemical structure

Deferasirox acyl-beta-D-glucuronide

CAS: 1233196-91-2
Formula: C₂₇H₂₃N₃O₁₀
MW: 549.5 g/mol

VQ-025230

Reference Standard

Deferasirox Impurity 23

Deferasirox Impurity 23

CAS: 2732310-58-4
Formula: C₂₁H₁₃NO₅
MW: 359.3 g/mol

VQ-036603

Reference Standard

Deferasirox Impurity 4

Deferasirox Impurity 4

CAS: 108129-45-9
Formula: C₈H₈N₂O₃
MW: 180.16 g/mol

VQ-047981

Reference Standard

Deferiprone 3-O-beta-D-glucuronide chemical structure

Deferiprone 3-O-beta-D-glucuronide

CAS: 141675-48-1
Formula: C₁₃H₁₇NO₈
MW: 315.28 g/mol

VQ-022324

Reference Standard

Deferoxamine Isothiocyanatophenyl Impurity chemical structure

Deferoxamine Isothiocyanatophenyl Impurity

CAS: 1810009-29-0
Formula: C₄₂H₆₈N₁₀O₁₁S₂
MW: 953.2 g/mol

VQ-044773

Reference Standard

Deferoxamine Mesylate Impurity N

Deferoxamine Mesylate Impurity N

CAS: 149471-25-0
Formula: C₂₃H₄₆N₆O₇
MW: 518.65 g/mol

VQ-035288

Reference Standard

Deflazacort Impurity 4 chemical structure

Deflazacort Impurity 4

CAS: 1425664-43-2
Formula: C₂₃H₂₈INO₄
MW: 509.4 g/mol

VQ-025234

Reference Standard

Dehydrate Neomycin chemical structure

Dehydrate Neomycin

CAS: 58152-23-1
Formula: C₁₇H₃₄N₄O₁₀
MW: 454.5 g/mol

VQ-038583

Reference Standard

Dehydro Amlodipine N-oxide chemical structure

Dehydro Amlodipine N-oxide

CAS: 2418591-36-1
Formula: C₂₀H₂₃ClN₂O₆
MW: 422.9 g/mol

In stock

Reference Standard

Dehydro Aripiprazole Hydrochloride chemical structure

Dehydro Aripiprazole Hydrochloride

CAS: 1008531-60-9
Formula: C₂₃H₂₆Cl₃N₃O₂
MW: 482.8 g/mol

VQ-029219

Reference Standard

Dehydro Barnidipine chemical structure

Dehydro Barnidipine

CAS: 172331-68-9
Formula: C₂₇H₂₇N₃O₆
MW: 489.5 g/mol

VQ-047524

Reference Standard

Dehydroisoepiandrosterone glucuronide chemical structure

Dehydroisoepiandrosterone glucuronide

CAS: 5716-14-3
Formula: C₂₅H₃₆O₈
MW: 464.5 g/mol

VQ-045251

Reference Standard

Delta 8,9-Dehydro Estrone chemical structure

Delta 8,9-Dehydro Estrone

CAS: 474-87-3
Formula: C₁₈H₂₀O₂
MW: 268.3 g/mol

VQ-030578

Reference Standard

Delta-1,6-Methylene-17-hydroxyprogesterone chemical structure

Delta-1,6-Methylene-17-hydroxyprogesterone

CAS: 1204325-01-8
Formula: C₂₂H₂₈O₃
MW: 340.5 g/mol

VQ-027645

Reference Standard

Delta-2-7-Aminodesacetoxy cephalosporanic Acid chemical structure

Delta-2-7-Aminodesacetoxy cephalosporanic Acid

CAS: 56487-68-4
Formula: C₈H₁₀N₂O₃S
MW: 214.24 g/mol

VQ-023475

Reference Standard

Delta-4-Tibolone chemical structure

Delta-4-Tibolone

CAS: 1162-60-3
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

VQ-023891

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