18-Dihydrojosamycin

Also known as: (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-α-L-ribo-hexopyranosyl]-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one, Josamycin EP Impurity B (18-Dihydroleucomycin A3), Josamycin Impurity BQ: What is Josamycin Impurity B Q: What is the CAS Number of Josamycin Impurity B, Leucomycin V, 18-deoxo-18-hydroxy-, 3-acetate 4B-(3-methylbutanoate)

18-Dihydrojosamycin (CAS 40361-41-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H71NO15 and a molecular weight of 830.0 g/mol. It is also known as (4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-(Acetyloxy)-6-[[3,6-dideoxy-4-O-[2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-α-L-ribo-hexopyranosyl]-3-(dimethylamino)-β-D-glucopyranosyl]oxy]-10-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one, Josamycin EP Impurity B (18-Dihydroleucomycin A3) and Josamycin Impurity BQ: What is Josamycin Impurity B Q: What is the CAS Number of Josamycin Impurity B. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40361-41-9

Jingsj CID

J-952865-5

Molecular Formula

C₄₂H₇₁NO₁₅

Molecular Weight

830.0 g/mol

Category

Organic Compounds

Last updated

8/21/2026