Welcome to LookChem.com Sign In|Join Free

CAS

  • or

70805-85-5

Post Buying Request

70805-85-5 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

70805-85-5 Usage

Description

DESOGESTREL RELATED COMPOUND B (15 MG) (3-HYDROXY-DESOGESTREL) is a metabolite of Desogestrel (D296875), which is a progestogen with low androgenic potency. It is derived from the parent compound Desogestrel and plays a significant role in the hormonal regulation and contraceptive effects associated with it.

Uses

Used in Pharmaceutical Industry:
DESOGESTREL RELATED COMPOUND B (15 MG) (3-HYDROXY-DESOGESTREL) is used as a pharmaceutical compound for hormonal regulation and contraception. It contributes to the effectiveness of contraceptive medications by providing a balance of hormones, thus preventing ovulation and pregnancy.
Additionally, due to its progestogenic properties, it may also be used in hormone replacement therapy or to treat conditions related to hormonal imbalances, such as menstrual disorders or menopausal symptoms. However, it is essential to note that the specific applications and dosages should be determined by a healthcare professional based on individual needs and medical history.

Check Digit Verification of cas no

The CAS Registry Mumber 70805-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,0 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70805-85:
(7*7)+(6*0)+(5*8)+(4*0)+(3*5)+(2*8)+(1*5)=125
125 % 10 = 5
So 70805-85-5 is a valid CAS Registry Number.

70805-85-5 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
  • Packaging
  • Price
  • Detail
  • USP

  • (1173257)  Desogestrel Related Compound B  United States Pharmacopeia (USP) Reference Standard

  • 70805-85-5

  • 1173257-25MG

  • 14,500.98CNY

  • Detail

70805-85-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (3S,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol

1.2 Other means of identification

Product number -
Other names UNII-G08T10WRV0

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:70805-85-5 SDS

70805-85-5Upstream product

70805-85-5Downstream Products

70805-85-5Relevant articles and documents

Preparation of 3-ketodesogestrel metabolites by microbial transformation and chemical synthesis

Groh, Helmut,Schoen, Renate,Ritzau, Michael,Kasch, Helmut,Undisz, Katrin,Hobe, Gerhard

, p. 437 - 443 (2007/10/03)

Specific microbial reactions were used for the preparation of metabolites of 3-ketodesogestrel (13-ethyl-17β-hydroxy-11-methylene-18,19- dinor-17α-pregn-4-en-20-yn-3-one, the active of the progestagen desogestrel. Clostridium paraputrificum transformed 3-ketodesogestrel (KDG) to the 5β- dihydro and tetrahydro metabolites 13-ethyl-17β-hydroxy-11-methylene-18,19- dinor-5β,17α-pregnan-20-yn-3-one and 13-ethyl-11-methylene-18,19-dinor- 5β,17α-pregnan-20-yne-3α,17β-diol, respectively. The epimeric compound 13-ethyl-11-methylene-18,19-dinor-5β, 17α-pregnan-20-yne-3β, 17β-diol was obtained by chemical reduction of the 3-oxo compound. Mycobacterium smegmatis converted KDG to metabolites of the 5αH-series: 13-ethyl-17β-hydroxy-11- methylene-18,19-dinor-5α, 17α-pregnan-20-yn-3-one, 13-ethyl-11-methylene- 18,19-dinor-5α, 17α-pregnan-20-yne-3α,17β-diol and 13-ethyl-11-methylene- 18,19-dinor-5α,17α-pregnan-20-yne-3β,17β-diol. The ring A-aromatized analog of KDG 13-ethyl-11-methylene-18,19-dinor-17α-pregna-1,3,5,(10)- trien-20-yne-3,17β-diol was obtained by microbial 1-dehydrogenation with Rhodococcus rhodochrous. Additionally, chemical syntheses of the microbially obtained KDG metabolites listed above were carried out. These included Birch reduction, reduction of KDG with sodium borohydride in aqueous pyridine and in the methanol, reduction of KDG with potassium selectride in tetrahydrofuran, and dehydrogenation of KDG with cupric-II bromide in acetonitrile. The problems encountered in chemical syntheses favor the microbial procedures. The compounds were characterized by mass spectra (MS), IR, and circular dichroism (CD). Complete assignments of 1H and 13C chemical shifts were made using homo- and heteronuclear 2-DN-NMR spectroscopy. Chromatographic [gas-liquid chromatography (GLC), high performance liquid chromatography (HPLC), thin-layer chromatography (TLC)] data of all the prepared KDG metabolites are presented.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 70805-85-5