[(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate

[(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate (CAS 142778-18-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H64O12 and a molecular weight of 736.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142778-18-5
Jingsj CID
J-1182274-5
Molecular Formula
C40H64O12
Molecular Weight
736.9 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of [(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate?

The CAS number of [(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate is 142778-18-5.

What are the molecular formula and molecular weight of [(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate?

[(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate has molecular formula C40H64O12 and molecular weight 736.9 g/mol.

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

Last updated:

How to cite: Jingsj. "[(1R,3S,3Ar,5aS,6S,9R,10R,11aS,13aR)-10-acetyloxy-1,6-dihydroxy-5a,8,8,11a,13a-pentamethyl-3-propan-2-yl-9-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,2,3,4,5,5b,6,7,7a,9,10,11,13,13b-tetradecahydrocyclopenta[a]chrysen-3a-yl]methyl acetate (CAS 142778-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1182274-5 (accessed 2026-10-25).

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