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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

10-Hydroxyimipramine chemical structure

10-Hydroxyimipramine

CAS: 796-28-1
Formula: C₁₉H₂₄N₂O
MW: 296.4 g/mol

VQ-037685

Reference Standard

10-O-Desmethyl Valbenazine Impurity

10-O-Desmethyl Valbenazine Impurity

Formula: C₂₃H₃₆N₂O₄
MW: 404.54 g/mol

VQ-007086

Reference Standard

10-Oxo Buprenorphine chemical structure

10-Oxo Buprenorphine

CAS: 1044710-08-8
Formula: C₂₉H₃₉NO₅
MW: 481.6 g/mol

VQ-045154

Reference Standard

10-β-Hydroxy 4-Tibolone chemical structure

10-β-Hydroxy 4-Tibolone

CAS: 105186-35-4
Formula: C₂₁H₂₈O₃
MW: 328.4 g/mol

VQ-028354

Reference Standard

10-β-Hydroxy Norethindrone chemical structure

10-β-Hydroxy Norethindrone

CAS: 1236-00-6
Formula: C₂₀H₂₆O₃
MW: 314.4 g/mol

VQ-026954

Reference Standard

10,11-Dihydro-10-Hydroxy Carbamazepine chemical structure

10,11-Dihydro-10-Hydroxy Carbamazepine

CAS: 29331-92-8
Formula: C₁₅H₁₄N₂O₂
MW: 254.28 g/mol

VQ-021995

Reference Standard

10,11-Dihydroxy Carbamazepine chemical structure

10,11-Dihydroxy Carbamazepine

CAS: 104839-39-6
Formula: C₁₅H₁₂N₂O₃
MW: 268.27 g/mol

VQ-023426

Reference Standard

10H-Phenothiazine-5-Oxide chemical structure

10H-Phenothiazine-5-Oxide

CAS: 1207-71-2
Formula: C₁₂H₉NOS
MW: 215.27 g/mol

VQ-033353

Reference Standard

11 Alpha-Hydroxy Progesterone chemical structure

11 Alpha-Hydroxy Progesterone

CAS: 80-75-1
Formula: C₂₁H₃₀O₃
MW: 330.5 g/mol

VQ-027646

Reference Standard

11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol chemical structure

11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepin-7-ol

CAS: 232597-73-8
Formula: C₁₇H₁₇N₃OS
MW: 311.4 g/mol

VQ-033406

Reference Standard

11-Dehydrocorticosterone chemical structure

11-Dehydrocorticosterone

CAS: 72-23-1
Formula: C₂₁H₂₈O₄
MW: 344.4 g/mol

VQ-044169

Reference Standard

11-Dehydrodexamethasone chemical structure

11-Dehydrodexamethasone

CAS: 2964-81-0
Formula: C₂₂H₂₇FO₅
MW: 390.4 g/mol

VQ-030153

Reference Standard

11-Deoxy Corticosterone chemical structure

11-Deoxy Corticosterone

CAS: 64-85-7
Formula: C₂₁H₃₀O₃
MW: 330.5 g/mol

VQ-041451

Reference Standard

11-Hydroxy Mexrenone chemical structure

11-Hydroxy Mexrenone

CAS: 192704-56-6
Formula: C₂₄H₃₂O₆
MW: 416.5 g/mol

VQ-048234

Reference Standard

11-Hydroxy-N-methyl Dihydro Loratadine chemical structure

11-Hydroxy-N-methyl Dihydro Loratadine

CAS: 38089-93-9
Formula: C₂₀H₂₃ClN₂O
MW: 342.9 g/mol

VQ-031625

Reference Standard

11-O-Formyl 21- Ethyl formate Dexamethasone chemical structure

11-O-Formyl 21- Ethyl formate Dexamethasone

CAS: 192447-02-2
Formula: C₂₆H₃₃BrO₈
MW: 553.4 g/mol

VQ-043768

Reference Standard

11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid chemical structure

11beta-Hydroxy-3-oxo-androsta-1,4-diene-17beta-carboxylic Acid

CAS: 75448-51-0
Formula: C₂₀H₂₆O₄
MW: 330.4 g/mol

VQ-041617

Reference Standard

11beta-Hydroxyprogesterone chemical structure

11beta-Hydroxyprogesterone

CAS: 600-57-7
Formula: C₂₁H₃₀O₃
MW: 330.5 g/mol

VQ-041690

Reference Standard

11α-Hydroxy Testosterone chemical structure

11α-Hydroxy Testosterone

CAS: 3066-12-4
Formula: C₁₉H₂₈O₃
MW: 304.4 g/mol

VQ-042458

Reference Standard

12-Hydroxy Nevirapine chemical structure

12-Hydroxy Nevirapine

CAS: 133627-24-4
Formula: C₁₅H₁₄N₄O₂
MW: 282.3 g/mol

VQ-038599

Reference Standard

12-Hydroxystearic Acid chemical structure

12-Hydroxystearic Acid

CAS: 106-14-9
Formula: C₁₈H₃₆O₃
MW: 300.5 g/mol

VQ-038932

Reference Standard

12α-Hydroxycholanoic Acid chemical structure

12α-Hydroxycholanoic Acid

CAS: 15173-22-5
Formula: C₂₄H₄₀O₃
MW: 376.6 g/mol

VQ-029738

Reference Standard

13-Desethyl, 13-propyl-Erythromycin A chemical structure

13-Desethyl, 13-propyl-Erythromycin A

CAS: 288584-78-1
Formula: C₃₈H₆₉NO₁₃
MW: 748 g/mol

VQ-025605

Reference Standard

13-O-Desmethyl tacrolimus chemical structure

13-O-Desmethyl tacrolimus

CAS: 139958-51-3
Formula: C₄₃H₆₇NO₁₂
MW: 790 g/mol

VQ-028176

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