Compound Q&A
What is (3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene (CAS: 17904-55-1)?
Answer
![(3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene](https://static.chemtradehub.com/structs/179/17904-55-1-e352.webp "(3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene")
This compound is a complex polycyclic hydrocarbon with a highly symmetrical structure. It is characterized by a large number of methyl groups and a specific stereochemistry, making it unique in its molecular composition. It is not commonly encountered in everyday life and does not have a common chemical formula for general reference.
About
CAS No
17904-55-1
English Name
(3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene
Molecular Formula
C31H52O
Molecular Weight
440.76 g/mol
SMILES
CC(C)C1CCC2C1(CCC3(C2(CC=C4C3CCC5C4(CCC(C5(C)C)OC)C)C)C)C
InChIKey
MRNPHCMRIQYRFU-UWAWSDATSA-N
Last Updated: 2025-10-31 12:56
![(3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene — HuBeiYongKuo Technology Co Ltd](https://static.chemtradehub.com/suppliers/67cecc092b2de6e8e95a5bbd/67cecc092b2de6e8e95a5bbd-logo.webp){kind=logo}
![(3S,3aS,5aS,5bS,7aR,9S,11aS,13aR,13bS)-3-Isopropyl-9-methoxy-3a,5a,8,8,11a,13a-hexamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysene — HuBeiBaiDuHuaXue Co Ltd](https://static.chemtradehub.com/suppliers/67cecc6f2b2de6e8e95a5cbe/67cecc6f2b2de6e8e95a5cbe-logo.webp){kind=logo}