18,19-Dinorpregn-4-en-20-yn-3-one,13-ethyl-17-hydroxy-, oxime, (17a)- cas no:53016-31-2

Name18,19-Dinorpregn-4-en-20-yn-3-one,13-ethyl-17-hydroxy-, oxime, (17a)-
CAS53016-31-2
Synonyms17-Deacetylnorgestimate;18-Methylnorethindrone oxime; BRN 4202099; D-Norgestrel 3-oxime; Levonorgestrel3-oxime; Levonorgestrel oxime; Norelgestromin; Norplant 3-oxime; RWJ 10553;d-(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-oneoxime
Molecular FormulaC21H29 N O2
Molecular Weight327.465

refractive index1.633
storage tempRefrigerator

CHEMICAL IDENTIFICATION

RTECS NUMBER :

JF8309000

CHEMICAL NAME :

18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, oxime, (8-alpha,9-beta,10-alpha,13- alpha,14-beta)-

CAS REGISTRY NUMBER :

53016-31-2

LAST UPDATED :

199612

DATA ITEMS CITED :

1

MOLECULAR FORMULA :

C21-H29-N-O2

MOLECULAR WEIGHT :

327.51

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

20 mg/kg

SEX/DURATION :

female 1-4 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)

REFERENCE :

YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 23,252,1988