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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 26,251-26,260 of 35,292

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(S)-(+)-Cyclohexylalanine

ImpurityLevels of characterisation

Cat. No.: P-A058-007
CAS: 27527-05-5
Formula: C₉H₁₇NO₂
Family: Alanine
Synonyms: 3-Cyclohexyl-L-alanine, beta-cyclohexyl-alanine

N-Cyclohexylidenemethylamine

ImpurityLevels of characterisation

Cat. No.: P-B118-050
CAS: 6407-35-8
Formula: C₇H₁₃N
Family: Bromhexine
Synonyms: Bromhexine Impurity 21, N-methylcyclohexanimine

delta-8,9-Dehydro Estrone

ImpurityLevels of characterisation

Cat. No.: P-E104-019
CAS: 474-87-3
Formula: C₁₈H₂₀O₂
Family: Estrone
Synonyms: 8,9-Dehydroestrone, Hippulin

delta-9,11-Dehydro Estrone

ImpurityLevels of characterisation

Cat. No.: P-E104-021
CAS: 1089-80-1
Formula: C₁₈H₂₀O₂
Family: Estrone
Synonyms: 3-Hydroxy-estra-1,3,5(10),9(11)-tetraen-17-one, Estradiol Valerate Impurity 27

rac-delta-8,9-Dehydro Estrone

ImpurityLevels of characterisation

Cat. No.: P-E104-031
CAS: 2911-90-2
Formula: C₁₈H₂₀O₂
Family: Estrone

delta-8,9-Dehydro Estrone Sulfate Sodium Salt

ImpurityLevels of characterisation

Cat. No.: P-E104-020
CAS: 61612-83-7
Formula: C₁₈H₁₉NaO₅S
Family: Estrone
Synonyms: 8,9-Dehydroestrone sodium sulfate, Sodium delta(sup 8,9)dehydroestrone sulfate

Desoxyvincamine

ImpurityLevels of characterisation

Cat. No.: P-V046-008
CAS: 21019-23-8
Formula: C₂₁H₂₆N₂O₂
Family: Vincamine
Synonyms: Methyl (3alpha,14alpha,16alpha)-14,15-dihydroeburnamenine-14-carboxylate, Deoxyvincamine

Di(alpha-tocopherol) Phosphate

ImpurityLevels of characterisation

Cat. No.: P-T141-027
CAS: 311313-37-8
Formula: C₅₈H₉₉O₆P
Family: Tocopherol

2,3-Diaminomaleic Acid

ImpurityLevels of characterisation

Cat. No.: P-T046-013
CAS: 128191-80-0
Formula: C₄H₆N₂O₄
Family: Temozolomide
Synonyms: Temozolomide Impurity 21, Temozolomide Impurity 17

Diaminomaleonitrile

ImpurityLevels of characterisation

Cat. No.: P-T046-022
CAS: 1187-42-4
Formula: C₄H₄N₄
Family: Temozolomide
Synonyms: Temozolomide Impurity 22, Hydrogen cyanide tetramer

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