Norgestrel suppliers

Norgestrel

CAS:: 6533-00-2

MF:: C21H28O2

MW:: 312.45

SecurityInformation

Symbol(GHS) ：: GHS07,GHS08

Signal word ：: Danger

Hazard statements ：: H315-H319-H360FD

Precautionary statements ：: P202-P264-P280-P302+P352-P305+P351+P338-P308+P313

Hazard Codes ：: Xn

Risk Statements ：: 20/21/22-40

Safety Statements ：: 22-36

WGK Germany ：: 3

RTECS ：: JF8259000

HS Code ：: 2937230000

Toxicity：: LD50 oral in rat: 5010mg/kg

Use：: Norgestrel, (17α)-(±)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one, and levonorgestrel, (17α)-(-)-13-ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one,have a C13 ethyl group instead of the C13 methyl but haveprogestational properties similar to those of norethindrone,with decreased androgenic effects. The ethyl group apparentlyprovides unfavorable steric interactions with the ARthat reduce the affinity compared with that with the PRs.Norgestrel is a racemic mixture, while levonorgestrel is thesingle active levorotatory enantiomer. Norgestrel is usedonly in oral contraceptives. Levonorgestrel is used in bothoral combination birth control products and polymeric implantsthat provide contraception for up to 5 years.

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You can find Norgestrel suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

Hangzhou ICH Biofarm Co., Ltd