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HCID 92855Erstellt: 27. Oktober 2026

20-Oxopregna-5,16-dien-3-β-ylacetat

DPA · 16-DPA · 3b-Acetoxy-5,16-pregnadien-20-one · 5,16-Pregnadien-3b-ol-20-one acetate · (3S,8R,9S,10R,13S,14S)-17-acetyl-10,13-diMethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate · 16-Denyprasterone ac · 20-Oxopregna-5,16-die · Abiraterone Impurity 64

https://huagongshe.com/de/chemical/92855

Molekülstruktur von 20-Oxopregna-5,16-dien-3-β-ylacetat

Identifikatoren & physikalische Daten

CAS No.979-02-2
SummenformelC23H32O3
Durchschnittliche Molmasse356,5 g/mol
Monoisotopische Masse356,23514488 g/mol
SMILESCC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@@H]3[C@@H]2CC[C@]2(C)C(C(C)=O)=CC[C@@H]32)C1
InChIKeyMZWRIOUCMXPLKV-RFOVXIPZSA-N
PubChem CID92855
ChEMBLCHEMBL1761683
ChEBICHEBI:34163
EC No.213-558-7
DTXSIDDTXSID8057857
Lokaler Name20-Oxopregna-5,16-dien-3-β-ylacetat

Chemische & physikalische Eigenschaften

XLogP4,5
Polarare Oberfläche (TPSA)43,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome26
Formalladung0
Komplexität702
Endocrine DisruptorsPotential endocrine disrupting compound
Schmelzpunkt170-178°C
Siedepunkt464.4±45.0 °C(Predicted)
Dichte1.11±0.1 g/cm3(Predicted)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitChloroform (Slightly), Methanol (Slightly)
AggregatzustandSolid
FarbeWhite to Pale Beige
InChIInChI=1/C23H32O3/c1-14(24)19-7-8-20-18-6-5-16-13-17(26-15(2)25)9-11-22(16,3)21(18)10-12-23(19,20)4/h5,7,17-18,20-21H,6,8-13H2,1-4H3/t17-,18-,20-,21-,22-,23+/s3
InChIKeyMZWRIOUCMXPLKV-RFOVXIPZSA-N
SMILES[C@]12(C)CC[C@]3([H])[C@@]4(C)CC[C@H](OC(=O)C)CC4=CC[C@@]3([H])[C@]1([H])CC=C2C(=O)C |&1:0,4,6,10,19,21,r|
CAS Datenbank979-02-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 66.7% (4 of 6) of all reports.DangerH360 (16.7%): May damage fertility or the unborn child [Danger Reproductive toxicity]P203, P260, P263, P264, P270, P273, P280, P318, P319, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenREACH registered substance: 20-oxopregna-5,16-dien-3-β-yl acetate (EC: 213-558-7)
Hazard Classes and CategoriesRepr. 1A (16.7%)
Wassergefährdungsklasse (WGK)2
RTECS-Nr.TU4156200
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39

Anwendungen & Verwendung

Verwenden

16-Dehydropregnenolone Acetate is the dehydration product of Pregnenolone Acetate (). 16-Dehydropregnenolone Acetate is used in the preparation of pregnane derivatives and its glycosides as potential anticancer agents.