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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.

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158in stock

COA + SDSwith every lot

Reference Standard

N1,N3-bis(2,3-Dihydroxypropyl)-5-(2-hydroxy-N-(2-hydroxyethyl)acetamido)-N1-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide chemical structure

N1,N3-bis(2,3-Dihydroxypropyl)-5-(2-hydroxy-N-(2-hydroxyethyl)acetamido)-N1-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide

CAS: 2922747-40-6
Formula: C₂₀H₂₈I₃N₃O₁₀
MW: 851.2 g/mol

VQ-043196

Reference Standard

N1,N3-Bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodoisophthalamide chemical structure

N1,N3-Bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodoisophthalamide

CAS: 77868-40-7
Formula: C₁₆H₂₀I₃N₃O₈
MW: 763.06 g/mol

VQ-031228

Reference Standard

N10-Didesmethyl Rizatriptan chemical structure

N10-Didesmethyl Rizatriptan

CAS: 144035-23-4
Formula: C₁₃H₁₅N₅
MW: 241.29 g/mol

VQ-033622

Reference Standard

N2-(1-Methylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11354) chemical structure

N2-(1-Methylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine (GS 11354)

CAS: 4147-57-3
Formula: C₇H₁₃N₅S
MW: 199.28 g/mol

VQ-044828

Reference Standard

N4-Acetyl Sulfadoxine chemical structure

N4-Acetyl Sulfadoxine

CAS: 5018-54-2
Formula: C₁₄H₁₆N₄O₅S
MW: 352.37 g/mol

VQ-023806

Reference Standard

N4-Hydroxymethyl Hydrochlorothiazide chemical structure

N4-Hydroxymethyl Hydrochlorothiazide

CAS: 1216599-78-8
Formula: C₈H₁₀ClN₃O₅S₂
MW: 327.8 g/mol

VQ-035284

Reference Standard

N6-(Carboxymethyl)lysine chemical structure

N6-(Carboxymethyl)lysine

CAS: 5746-04-3
Formula: C₈H₁₆N₂O₄
MW: 204.22 g/mol

VQ-048996

Reference Standard

N7-(2-Hydroxyethyl)guanine chemical structure

N7-(2-Hydroxyethyl)guanine

CAS: 53498-52-5
Formula: C₇H₉N₅O₂
MW: 195.18 g/mol

VQ-047333

Reference Standard

Nafcillin Sulfoxide chemical structure

Nafcillin Sulfoxide

CAS: 41061-20-5
Formula: C₂₁H₂₂N₂O₆S
MW: 430.5 g/mol

VQ-049187

Reference Standard

Naftifine N-Oxide chemical structure

Naftifine N-Oxide

CAS: 2847776-03-6
Formula: C₂₁H₂₁NO
MW: 303.4 g/mol

VQ-038544

Reference Standard

Naloxone 3-O-Beta-D-glucuronide chemical structure

Naloxone 3-O-Beta-D-glucuronide

CAS: 22135-79-1
Formula: C₂₅H₂₉NO₁₀
MW: 503.5 g/mol

VQ-043771

Reference Standard

Naltrexone N-oxide chemical structure

Naltrexone N-oxide

CAS: 112269-62-2
Formula: C₂₀H₂₃NO₅
MW: 357.4 g/mol

VQ-023204

Reference Standard

Naratriptan N-Oxide chemical structure

Naratriptan N-Oxide

CAS: 1159977-52-2
Formula: C₁₇H₂₅N₃O₃S
MW: 351.5 g/mol

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Reference Standard

Nebivolol (S,R,S,R) Isomer Hydrochloride

Nebivolol (S,R,S,R) Isomer Hydrochloride

CAS: 920275-26-9
Formula: C₂₂H₂₆ClF₂NO₄
MW: 441.9 g/mol

VQ-049202

Reference Standard

Nebivolol Impurity 40 (SRSS) chemical structure

Nebivolol Impurity 40 (SRSS)

CAS: 129101-35-5
Formula: C₂₂H₂₆FNO₄
MW: 387.4 g/mol

VQ-032092

Reference Standard

Nebivolol Impurity 41 (SRRR) chemical structure

Nebivolol Impurity 41 (SRRR)

CAS: 1696472-14-6
Formula: C₂₂H₂₆FNO₄
MW: 387.4 g/mol

VQ-038569

Reference Standard

Nebivolol RRRS isomer

Nebivolol RRRS isomer

CAS: 1030385-17-1
Formula: C₂₉H₃₁F₂NO₄
MW: 495.56 g/mol

VQ-032088

Reference Standard

Nebivolol SSRS=SRSS Isomer (HCl Salt) chemical structure

Nebivolol SSRS=SRSS Isomer (HCl Salt)

CAS: 920299-27-0
Formula: C₂₂H₂₅F₂NO₄
MW: 405.4 g/mol

VQ-026845

Reference Standard

Nebramycin Factor 11 chemical structure

Nebramycin Factor 11

CAS: 64332-33-8
Formula: C₁₉H₃₈N₆O₁₀
MW: 510.5 g/mol

VQ-034302

Reference Standard

Nefopam N-Oxide chemical structure

Nefopam N-Oxide

CAS: 66091-32-5
Formula: C₁₇H₁₉NO₂
MW: 269.34 g/mol

VQ-023221

Reference Standard

Neomycin B-LP chemical structure

CAS: 54617-40-2
Formula: C₂₅H₄₈N₆O₁₄
MW: 656.7 g/mol

VQ-044540

Reference Standard

Neomycin Impurity 1

Neomycin Impurity 1

CAS: 250250-20-5
Formula: C₂₅H₄₇N₅O₁₅
MW: 657.7 g/mol

VQ-049211

Reference Standard

Neratinib Dimethylamine N-Oxide(M7) chemical structure

Neratinib Dimethylamine N-Oxide(M7)

CAS: 1376615-55-2
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-026872

Reference Standard

Neratinib pyridine N-oxide (M3) chemical structure

Neratinib pyridine N-oxide (M3)

CAS: 1376619-94-1
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-023232

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