CAS No 870076-72-5

IUPAC 4-(2-(tert-butylamino)-1-methoxyethyl)-2-(hydroxymethyl)phenol

Catalogue No. PACE-S01002

Molecular Formula C₁₄H₂₃NO₃

Molecular Weight 253.3 g/mol

Synonyms Salbutamol BP Impurity A , Levalbuterol USP Related Compound H , Salbutamol Methyl Ether , α-Methoxy Albuterol

CAS No 96948-64-0

IUPAC  (1RS)-2-[(1,1-Dimethylethyl)amino]-1-(4-hydroxyphenyl)ethanol

Catalogue No. PACE-S01003

Molecular Formula C₁₂H₁₉NO₂

Molecular Weight 209.3 g/mol

Synonyms Salbutamol BP Impurity C , Albuterol USP Related Compound I , Levalbuterol USP Related Compound B

CAS No 18910-68-4

IUPAC (1RS)-2-[(1,1-Dimethylethyl)amino]-1-(4-hydroxy-3-methylphenyl)ethanol

Catalogue No. PACE-S01004

Molecular Formula C₁₃H₂₁NO₂

Molecular Weight 223.3 g/mol

Synonyms Albuterol USP Related Compound A , Levalbuterol USP Related Compound B , Salbutamol Deshydroxy Impurity

CAS No 156339-88-7

IUPAC 5-[(1RS)-2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-2-hydroxybenzaldehyde 

Catalogue No. PACE-S01005

Molecular Formula C₁₃H₁₉NO₃

Molecular Weight 237.3 g/mol

Synonyms Salbutamol BP Impurity D , Levalbuterol USP RC D , Salbutamol Aldehyde Impurity