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ChemicalBook >> CAS DataBase List >> Desogestrel EP IMpurity B

Desogestrel EP IMpurity B

Desogestrel EP IMpurity B price.
  • $4990 - $5750
  • Product name: Desogestrel EP IMpurity B
  • CAS: 54024-12-3
  • MF: C21H28O
  • MW: 296.45
  • EINECS:
  • MDL Number:MFCD22683667
  • Synonyms:(17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol;11-Methylenelynestrenol;Desogestrel EP IMpurity B;(8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol;Desogestrel Impurity 2(EP Impurity B);Desogestrel Impurity 2(Desogestrel EP Impurity B);19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI);11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol
Price2 Properties Safety Information Description
2 prices
Selected condition：
Brand
  • Medical Isotopes, Inc.
  • TRC
Package
  • 10mg
  • ManufacturerMedical Isotopes, Inc.
  • Product number66073
  • Product description11-Methylenelynestrenol
  • Packaging10mg
  • Price$5750
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberM304125
  • Product description11-Methylenelynestrenol
  • Packaging10mg
  • Price$4990
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Medical Isotopes, Inc. 66073 11-Methylenelynestrenol 10mg $5750 2021-12-16 Buy
TRC M304125 11-Methylenelynestrenol 10mg $4990 2021-12-16 Buy

Properties

Boiling point :414.7±45.0 °C(Predicted)
Density :1.08±0.1 g/cm3(Predicted)
pka :13.07±0.40(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger GHS hazard pictograms
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P273 Avoid release to the environment.
P281 Use personal protective equipment as required.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P391 Collect spillage. Hazardous to the aquatic environment
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

11-Methylenelynestrenol is an impurity of the progestogen, Desogestrel (D296875)

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13b-Ethyl-11-methylenegon-4-en-17-one Desogestrel

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Suppliers and manufacturers

Standardpharm Co. Ltd. Chemsky (shanghai) International Co.,Ltd S.Z. PhyStandard Bio-Tech. Co., Ltd. BOC Sciences Shenzhen SUNGENING Bio-Medical Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Guangzhou Dreampharm Biotechnology Co., Ltd. Jinan blalong chemical co. LTD Meng Cheng Technology (Shanghai) Co., LTD Nanjing Shizhou Biology Technology Co.,Ltd