4-Pregnene-3,11,20-trione

Modify Date: 2025-08-22 00:41:50

4-Pregnene-3,11,20-trione Structure
4-Pregnene-3,11,20-trione structure
 Common Name 4-Pregnene-3,11,20-trione
CAS Number 516-15-4 Molecular Weight 328.44500
Density 1.14 g/cm3 Boiling Point 487.6ºC at 760 mmHg
Molecular Formula C21H28O3 Melting Point 170-175 °C(lit.)
MSDS N/A Flash Point 209.3ºC

 Names

Name 4-Pregnene-3,11,20-trione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.14 g/cm3
Boiling Point 487.6ºC at 760 mmHg
Melting Point 170-175 °C(lit.)
Molecular Formula C21H28O3
Molecular Weight 328.44500
Flash Point 209.3ºC
Exact Mass 328.20400
PSA 51.21000
LogP 3.90250
Index of Refraction 1.55

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TU5513000
CHEMICAL NAME :
Pregn-4-ene-3,11,20-trione
CAS REGISTRY NUMBER :
516-15-4
BEILSTEIN REFERENCE NO. :
2063775
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C21-H28-O3
MOLECULAR WEIGHT :
328.49
WISWESSER LINE NOTATION :
L E5 B666 CV OV MUTJ A1 E1 FV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Unreported
DOSE :
2500 ug/kg
SEX/DURATION :
female 1 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

MUTATION DATA

TYPE OF TEST :
DNA inhibition
TEST SYSTEM :
Human Lymphocyte
DOSE/DURATION :
50 umol/L
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 146,401,1974

 Safety Information

RTECS TU5513000

 Synthetic Route

 Synonyms

EINECS 208-222-1
11-ketoprogesterone
MFCD00021110
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Chemsrc provides 4-Pregnene-3,11,20-trione(CAS#:516-15-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4-Pregnene-3,11,20-trione are included as well.>> amp version: 4-Pregnene-3,11,20-trione

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