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ChemicalBook >> CAS DataBase List >> 2-Methyl Ethynyl Estradiol

2-Methyl Ethynyl Estradiol

2-Methyl Ethynyl Estradiol price.
  • $85 - $650
  • Product name: 2-Methyl Ethynyl Estradiol
  • CAS: 3240-39-9
  • MF: C21H26O2
  • MW: 310.43
  • EINECS:
  • MDL Number:MFCD20133780
  • Synonyms:2-Methyl Ethynyl Estradiol;(17α)-2-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol;2-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol;2-Methyl-ethinylestradiol;(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 2-methyl-, (17α)-;Ethinylestradiol Impurity 13（Ethinylestradiol EP Impurity M）;(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • aablocks
  • Medical Isotopes, Inc.
  • TRC
Package
  • 2mg
  • 5mg
  • 10mg
  • Manufactureraablocks
  • Product numberAA00C9P8
  • Product description2-Methyl Ethynyl Estradiol
  • Packaging5mg
  • Price$284
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9P8
  • Product description2-Methyl Ethynyl Estradiol
  • Packaging10mg
  • Price$428
  • Updated2026-05-28
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number66079
  • Product description2-MethylEthinylEstradiol
  • Packaging5mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M304975-5MG
  • Product description2-Methyl Ethynyl Estradiol
  • Packaging5mg
  • Price$205
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberM304975
  • Product description2-MethylEthynylEstradiol
  • Packaging2mg
  • Price$85
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M304975-10MG
  • Product description2-Methyl Ethynyl Estradiol
  • Packaging10mg
  • Price$384
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C9P8 2-Methyl Ethynyl Estradiol 5mg $284 2026-05-28 Buy
aablocks AA00C9P8 2-Methyl Ethynyl Estradiol 10mg $428 2026-05-28 Buy
Medical Isotopes, Inc. 66079 2-MethylEthinylEstradiol 5mg $650 2021-12-16 Buy
TRC TRC-M304975-5MG 2-Methyl Ethynyl Estradiol 5mg $205 2026-06-03 Buy
TRC M304975 2-MethylEthynylEstradiol 2mg $85 2021-12-16 Buy
TRC TRC-M304975-10MG 2-Methyl Ethynyl Estradiol 10mg $384 2026-06-03 Buy

Properties

Melting point :172-175°C
Boiling point :463.3±45.0 °C(Predicted)
Density :1.19±0.1 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
pka :10.61±0.60(Predicted)
form :Solid
color :White to Pale Yellow

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

2-Methylethynylestradiol (Ethinylestradiol EP Impurity M) is a 17α-ethynyl steroid. 2-Methylethynylestradiol is an impurity of Ethynylestradiol (E685100).

More related product prices

1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,6-ALPHA, 17-BETA-TRIOL 53-16-7 9,11-Dehydro Ethynyl Estradiol 4-Methyl Ethynyl Estradiol 6-α-Hydroxy Ethinylestradiol 18-Methylethynyl Estradiol Estradiol Estradiol 16-Oxo Ethynyl Estradiol 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL

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Suppliers and manufacturers

Standardpharm Co. Ltd.
BOC Sciences
CR Corporation Limited J & K SCIENTIFIC LTD. Chemsky (shanghai) International Co.,Ltd Cato Research Chemicals Inc. Quality Control Solutions Ltd. Nanjing XiZe Biotechnology CO., Ltd. BOC Sciences Shanghai CR Corporation Limited