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Origin: China
Cas No: 51-98-9
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 80 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Property
Description
Basic Info
Chemical Name | norethisterone acetate |
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Synonyms | 19-Nor-17α-ethynyltestosterone Acetate; |
CAS No. | 51-98-9 |
Molecular Formula | C22H28O3 |
Molecular Weight | 340.45600 |
PSA | 43.37000 |
LogP | 4.06330 |
Properties
Density | 1.14 g/cm3 |
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Boiling Point | 454.7ºC at 760 mmHg |
Flash Point | 197.1ºC |
Refractive Index | -34 ° (C=1, Dioxane) |
Safety Info
RTECS | RC8965000 |
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Safety Statements | S36/37 |
HS Code | 2915299090 |
WGK Germany | 3 |
Risk Statements | R40; R48 |
Hazard Codes | Xn |
Synthesis Route
Toxicity
Exposure Route | Type of Test | Species Observed | Dose/Duration | Toxic Effects |
---|---|---|---|---|
Oral | TDLo - Lowest published toxic dose | Rodent - rat | 303 ug/kg/2Y-C | 1.Tumorigenic-equivocal tumorigenic agent by RTECS criteria 2.Liver-tumors 3.Nutritional and Gross Metabolic-weight loss or decreased weight gain |
Oral | TDLo - Lowest published toxic dose | Human - woman | 2190 ug/kg,female 52 week(s) pre-mating | 1.Reproductive-Fertility-female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated) |
Oral | TDLo - Lowest published toxic dose | Human - woman | 2 mg/kg,female 20 day(s) pre-mating | 1.Reproductive-Maternal Effects-menstrual cycle changes or disorders |
Precursor
Downstream Product