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(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate

乙酸(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-氨基-1-羟基乙基)-1-异丙基-5a,5b,8,8,11a-五甲基-2-氧代-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-十八氢-2H-环戊[a]并 Chrysene-9-基酯

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate (CAS 1326312-05-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C33H53NO4 and a molecular weight of 527.8 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1326312-05-3
Jingsj CID
J-195987-9
Molecular Formula
C33H53NO4
Chinese Name
乙酸(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-氨基-1-羟基乙基)-1-异丙基-5a,5b,8,8,11a-五甲基-2-氧代-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-十八氢-2H-环戊[a]并 Chrysene-9-基酯
Molecular Weight
527.8 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate?

The CAS number of (3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate is 1326312-05-3.

What are the molecular formula and molecular weight of (3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate?

(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate has molecular formula C33H53NO4 and molecular weight 527.8 g/mol.

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

Last updated:

How to cite: Jingsj. "(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-(2-amino-1-hydroxyethyl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl acetate (CAS 1326312-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-195987-9 (accessed 2026-10-24).

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