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57-91-0

Basic Information
CAS No.: 57-91-0
Name: Estra-1,3,5(10)-triene-3,17-diol,(17a)-
Molecular Structure:
Molecular Structure of 57-91-0 (Estra-1,3,5(10)-triene-3,17-diol,(17a)-)
Formula: C18H24O2
Molecular Weight: 272.42
Synonyms: 17a-Estradiol (8CI);1,3,5-Estratriene-3,17a-diol;13b-Methyl-1,3,5(10)-gonatriene-3,17a-diol;17-Epiestradiol;17a-Oestradiol;3,17-Dihydroxyestratriene;3,17a-Dihydroxyestra-1,3,5(10)-triene;3,17a-Dihydroxyoestra-1,3,5(10)-triene;Alfatradiol;Epiestrol;Estra-1,3,5(10)-triene-3,17a-diol;NSC 20293;Oestra-1,3,5(10)-triene-3,17a-diol;a-Estradiol;
EINECS: 200-354-8
Density: 1.17 g/cm3
Melting Point: 176-180 °C(lit.)
Boiling Point: 445.9 °C at 760 mmHg
Flash Point: 209.6 °C
Solubility: ethanol: 50 mg/mL, clear, colorless
Appearance: White solid
Hazard Symbols: ToxicT, HarmfulXn
Risk Codes: 45-48-40
Safety: 53-45-24/25-22
Transport Information: UN 2811 6.1/PG 2
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  • Estra-1,3,5(10)-triene-3,17-diol,(17α)-

  • Casno:

    57-91-0

    Estra-1,3,5(10)-triene-3,17-diol,(17α)-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Best quality & Attractive price & Professional service; Kailiqi Biopharma is leading by professional teams for years and is qualified as the superior supplier of Merck, Novartis, Mitsui Chemicals.Kailiqi Biopharma develop produce and distribute hig

    Tianjin Kailiqi Biopharma Technology Co., Ltd, a high-tech enterprise of pharmacy research and development registered in Tianjin, mainly focuses on the research and development of

  •  tianjin kailiqi biotechnology co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-22-23754520

    Address:Tianjin hi tech development in Xiqing District 2 Road No. 2 Building No. 5 414

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  • Epiestradiol

  • Casno:

    57-91-0

    Epiestradiol

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

    Jinhua huayi chemical co., ltd. has own manufacturers which focus on production of organic specialty products,Pharmaceuticals and its intermediates,fine chemcals of high purity.The

  •  JINHUA HUAYI CHEMICAL CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-579-82660891

    Address:47-204 No.288, Shida St., Wuchem Dist., Jinhua,Zhejiang, 321004 China

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  • alpha-estradiol

  • Casno:

    57-91-0

    alpha-estradiol

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re

    Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own comp

  •  Hangzhou Dingyan Chem Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-86465881,86-571-87157530,86-571-88025800

    Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004

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  • ESTRADIOL, 17a-(RG)

  • Casno:

    57-91-0

    ESTRADIOL, 17a-(RG)

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • 57-91-0

  • Casno:

    57-91-0

    57-91-0

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

    Nanjing Norris Pharm Technology Co., Ltd., born in July, 2012, is a new company registered in Nanjing, Jiangsu Province,China. Norris grows tremendously since 2012.Till Dec.31,2015

  •  Nanjing Norris Pharm Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-025-66112885

    Address:2 Qiande Road, Jiangning sciencepark Hi-Tech Zone, Nanjing, P.R.China

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