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(1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one

Also known as: 1,3,2-Dioxaborolo[4,5-c][1,6]oxaazacyclopentadecin-6(4H)-one, 8-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-4-ethyldodecahydro-2,11-dihydroxy-3a,7,9,11,13,16-hexamethyl-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-, Azaerythromycin A 11, Azaerythromycin A 11,12-hydrogen borate, AzithroMycin iMpurity, Azithromycin IMP, Azithromycin Impurity 10（Azithromycin EP Impurity J）, Azithromycin Impurity 13, Azithromycin Impurity 42

(1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one (CAS 194809-66-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C37H69BN2O13 and a molecular weight of 760.8 g/mol. It is also known as 1,3,2-Dioxaborolo[4,5-c][1,6]oxaazacyclopentadecin-6(4H)-one, 8-[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-4-ethyldodecahydro-2,11-dihydroxy-3a,7,9,11,13,16-hexamethyl-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-, Azaerythromycin A 11 and Azaerythromycin A 11,12-hydrogen borate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
194809-66-0
Jingsj CID
J-1691739-6
Molecular Formula
C37H69BN2O13
Molecular Weight
760.8 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one?

The CAS number of (1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one is 194809-66-0.

What are the molecular formula and molecular weight of (1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one?

(1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one has molecular formula C37H69BN2O13 and molecular weight 760.8 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(1S,2S,5R,6S,7S,8R,9R,11R,14R,15R)-8-[(3S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9,17-dihydroxy-6-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-1,5,7,9,11,14-hexamethyl-3,16,18-trioxa-13-aza-17-borabicyclo[13.3.0]octadecan-4-one (CAS 194809-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1691739-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.