(+)-Cucurbitacin B
Properties
- Molecular formula
- C32H46O8
- Molar mass
- 558.71 g/mol
- Exact mass
- 558.3193 Da
- Melting point
- 184–186 °C
- logP
- 3.50Crippen estimate
- Polar surface area
- 138.2 Ų
- H-bond donors / acceptors
- 3 / 8
- Rotatable bonds
- 5
- Stereocentres
- R, R, R, S, S, R, S, R, Rin SMILES atom order
- Double bonds
- EE/Z, in SMILES order
Hazards
Danger
- H300 Fatal if swallowed100% of notifiers
Aggregated from 41 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P264, P270, P301+P316, P321, P330, P405, P501
Identifiers
CAS number
6199-67-3SMILES
CC(=O)OC(C)(C)/C=C/C(=O)[C@](C)(O)[C@H]1[C@H](O)C[C@@]2(C)[C@@H]3CC=C4[C@@H](C[C@H](O)C(=O)C4(C)C)[C@]3(C)C(=O)C[C@]12CInChIKey
IXQKXEUSCPEQRD-DKRGWESNSA-NInChI
InChI=1S/C32H46O8/c1-17(33)40-27(2,3)13-12-23(36)32(9,39)25-21(35)15-29(6)22-11-10-18-19(14-20(34)26(38)28(18,4)5)31(22,8)24(37)16-30(25,29)7/h10,12-13,19-22,25,34-35,39H,11,14-16H2,1-9H3/b13-12+/t19-,20+,21-,22+,25+,29+,30-,31+,32+/m1/s1Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
9 names
- 19-Norlanosta-5,23-diene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (2β,9β,10α,16α,23E)-
- 19-Nor-9β,10α-lanosta-5,23-diene-3,11,22-trione, 2β,16α,20,25-tetrahydroxy-9-methyl-, 25-acetate
- (2β,9β,10α,16α,23E)-25-(Acetyloxy)-2,16,20-trihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-trione
- Cucurbitacin B
- Cucurbitacine B
- Amarine
- NSC 144154
- NSC 49451
- HY-N 0416
Work with (+)-Cucurbitacin B
Similar compounds
Cucurbitacin A6040-19-381 % similar
Cucurbitacin D3877-86-978 % similar
Cucurbitacin E18444-66-172 % similar
Hemslecin A58546-34-254 % similar
Dihydrocucurbitacin F50298-90-348 % similar
Picfeltarraenin X1391826-61-139 % similar
Picfeltarraenin ib97230-46-134 % similar
Cucurbitacin S60137-06-632 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.