Gold Member Since 2012
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Wuhan Lianshangwang Technology Co., Ltd.

Desogestrel, Dienogest Estrogen Steroids, Levonorgestrel manufacturer / supplier in China, offering Factory Supply High Quality Levonorgestrel / Desogestrel Estrogen Steroids, USP Anabolic Steroids Testosteron Acetate (CAS: 1045-68-8) for Muscle Building, 99%Oral Anabolic Methenolon Enanthate / Primobolan-Depot for Muscle Building and so on.

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Supplier Homepage Product Estrogen Steroids Factory Supply High Quality Levonorgestrel / Desogestrel Estrogen Steroids

Factory Supply High Quality Levonorgestrel / Desogestrel Estrogen Steroids

FOB Price: US $1 / g
Min. Order: 10 g
Min. Order FOB Price
10 g US $1/ g
Get Latest Price
Production Capacity: 500kg/Month
Transport Package: Safe Packing Ways or as Required
Payment Terms: T/T, Western Union, Money Gram, Bitcoin
Basic Info
  • Model NO.: 65928-58-7
  • Customized: Customized
  • Suitable for: Elderly, Children, Adult
  • Purity: >99%
  • Alias: Levonorgestrel
  • Appearance: White Crystalline Powder
  • Package: 1kg/Bag
  • Specification: GMP, SGS, ISO, KOSHER
  • HS Code: 4304002000
  • Powder: Yes
  • Certification: GMP, ISO 9001, USP, BP
  • State: Solid
  • Product Name: Desogestrel
  • Mf: C20h25no2
  • Grade: Pharmaceutical Grade
  • Trademark: LSW
  • Origin: China
Product Description
Quick Detail:
Product nameDienogestrel
Other nameDienogest; Endometrion; STS 557; Visanne ect
CAS register number65928-58-7
Molecular formulaC20H25NO2
Molecular weight311.42
AppearanceWhite crystalline powder
Molecular structure 
UsageDienogest newly developed contraceptive drug, due to its strong inhibition of ovulation and used oral contraceptives


Dienogest was synthesised in 1979 in Jena, Germany under the leadership of Prof. Kurt Ponsold, was initially referred to as STS 557. It was found that its potency was 10 times that of levonorgestrel. The first product on the market to contain dienogest as a contraceptive pill Valette in 1995 made by Jenapharm. It has been little used outside of Germany.
Dienogest is an orally-active semisynthetic, steroidal progestogen (or progestin). It is available for use as an oralcontraceptive in combination with ethinylestradiol. It has antiandrogenic activity and as a result can improve androgenicsymptoms. It is a non-ethinylated progestin which is structurally related to testosterone. Dienogest given in isolation is available for the treatment of endometriosis under the trade name Visanne.

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