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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 55,361-55,370 of 59,523

(S)-Bufuralol HCl

ImpurityLevels of characterisation
Cat. No.
P-B135-007
CAS
57704-10-6
Formula
C16H23NO2·HCl
Family
Bufuralol
Synonyms
(S)-Bufuralol Hydrochloride

4-Butoxyphenol

ImpurityLevels of characterisation
Cat. No.
P-P167-005
CAS
122-94-1
Formula
C10H14O2
Family
Pramoxine
Synonyms
Pramoxine Impurity A, Phenol, 4-butoxy-

sec-Butyl chloroformate

ImpurityLevels of characterisation
Cat. No.
P-I011-007
CAS
17462-58-7
Formula
C5H9ClO2
Family
Icaridin
Synonyms
Picaridin Related Compound 3 (Butan-2-yl Carbonochloridate), Picaridin Related Compound 3

3-Carboxy Detomidine

ImpurityLevels of characterisation
Cat. No.
P-D065-007
CAS
115664-39-6
Formula
C12H12N2O2
Family
Detomidine
Synonyms
3-(1H-Imidazol-5-ylmethyl)-2-methylbenzoic acid, Detomidine 3-carboxylic acid

4-Carboxy Tolbutamide

ImpurityLevels of characterisation
Cat. No.
P-T149-006
CAS
2224-10-4
Formula
C12H16N2O5S
Family
Tolbutamide
Synonyms
Carboxytolbutamide, 4-(butylcarbamoylsulfamoyl)benzoic acid

4-Carboxy Tolbutamide-d9

Isotopically labelledLevels of characterisation
Cat. No.
P-T149-003
CAS
1184973-50-9
Formula
C12H7D9N2O5S
Family
Tolbutamide
Synonyms
Carboxytolbutamide-d9 (butyl-d9), 4-(1,1,2,2,3,3,4,4,4-nonadeuteriobutylcarbamoylsulfamoyl)benzoic acid

Cephalothin

ImpurityLevels of characterisation
Cat. No.
P-C069-008
CAS
153-61-7
Formula
C16H16N2O6S2
Family
Cefalonium
Synonyms
Cefalonium Impurity A (Cefalotin), Cefalotin

Ceramide 3

ImpurityLevels of characterisation
Cat. No.
P-S331-005
CAS
34354-88-6
Formula
C36H73NO4
Synonyms
Sphingomyelin Impurity 9 (Ceramide 3), N-[(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-yl]octadecanamide

Ceramide AP

ImpurityLevels of characterisation
Cat. No.
P-S331-006
CAS
212070-45-6
Formula
C36H73NO5
Synonyms
Sphingomyelin Impurity 8 (Ceramide VI), 2-hydroxy-N-[(2S,3S,4R)-1,3,4-trihydroxyoctadecan-2-yl]octadecanamide

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