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

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13-cis Retinol

ImpurityLevels of characterisation

Cat. No.: P-V056-008
CAS: 2052-63-3
Formula: C₂₀H₃₀O
Family: Vitamin A
Synonyms: Neovitamin A, Retinol, (13Z)-

9-cis Retinol

ImpurityLevels of characterisation

Cat. No.: P-V056-015
CAS: 22737-97-9
Formula: C₂₀H₃₀O
Family: Vitamin A
Synonyms: Zuretinol, Retinol, 9-cis-

13-cis-Retinol Acetate

ImpurityLevels of characterisation

Cat. No.: P-V056-010
CAS: 34356-31-5
Formula: C₂₂H₃₂O₂
Family: Vitamin A
Synonyms: Retinol, 15-acetate, 13-cis-

9-cis Retinol Acetate

ImpurityLevels of characterisation

Cat. No.: P-V056-016
CAS: 29584-22-3
Formula: C₂₂H₃₂O₂
Family: Vitamin A
Synonyms: Zuretinol Acetate, Zuretinoli acetas

Retinol Acetate

ImpurityLevels of characterisation

Cat. No.: P-V056-022
CAS: 127-47-9
Formula: C₂₂H₃₂O₂
Family: Vitamin A
Synonyms: Retinol, acetate, Retinyl acetate

Retinol Propionate

ImpurityLevels of characterisation

Cat. No.: P-V056-027
CAS: 7069-42-3
Formula: C₂₃H₃₄O₂
Family: Vitamin A
Synonyms: Retinyl propionate, Retinol, propanoate

9-cis-Retinyl Palmitate

ImpurityLevels of characterisation

Cat. No.: P-V056-018
CAS: 34356-29-1
Formula: C₃₆H₆₀O₂
Family: Vitamin A
Synonyms: 9-cis-Vitamin A Palmitate, 9-Cis-retinyl hexadecanoate

Risdiplam Impurity 1

ImpurityLevels of characterisation

Cat. No.: P-R066-004
CAS: 1825352-86-0
Formula: C₁₄H₂₀BN₃O₂
Family: Risdiplam
Synonyms: 2,8-Dimethylimidazo[1,2-b]pyridazine-6-boronic Acid Pinacol Ester

Risdiplam Impurity 10

ImpurityLevels of characterisation

Cat. No.: P-R066-022
CAS: 2133298-74-3
Formula: C₂₇H₃₁N₇O₃
Family: Risdiplam
Synonyms: tert-Butyl 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxopyrido[1,2-a]pyrimidin-7-yl]-4,7-diazaspiro[2.5]octane-4-carboxylate

Risdiplam Impurity 14

ImpurityLevels of characterisation

Cat. No.: P-R066-026
CAS: 674792-08-6
Formula: C₁₁H₂₀N₂O₂
Family: Risdiplam
Synonyms: tert-Butyl 4,7-diazaspiro(2.5)octane-4-carboxylate

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