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434-16-2

Basic Information
CAS No.: 434-16-2
Name: Cholesta-5,7-dien-3-ol,(3b)-
Molecular Structure:
Molecular Structure of 434-16-2 (Cholesta-5,7-dien-3-ol,(3b)-)
Formula: C27H44O
Molecular Weight: 384.64
Synonyms: Cholesta-5,7-dien-3b-ol (8CI);(3b)-Cholesta-5,7-dien-3-ol;7,8-Didehydrocholesterol;Cholesterol,7-dehydro-;Dehydrocholesterol;NSC 18159;Provitamin D3;D5,7-Cholestadien-3b-ol;D7-Cholesterol;7-Dehydrocholesterol;
EINECS: 207-100-5
Density: 1.002 g/cm3
Melting Point: 148-152 °C(lit.)
Boiling Point: 493.744 °C at 760 mmHg
Flash Point: 212.294 °C
Solubility: insoluble in water
Appearance: white to off-white fine crystalline powder
Hazard Symbols:
Risk Codes:
Safety: 24/25
Transport Information:
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    Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom

    Henan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becoming the worl

  •  Henan Fine Chemicals Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Address:1006, Top Enterprises, No. 19 of Minhang Road, Zhengzhou City, Henan,China.

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  • (3β)-7-Dehydro Cholesterol

  • Casno:

    434-16-2

    (3β)-7-Dehydro Cholesterol

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

    Antimex Group, was founded in 2001,we are specializing in manufacturing & researching, warehouse & logistics of Active pharmaceutical Ingredients, pharmaceutical and chemical raw m

  •  Antimex Pharmaceuticals & Chemicals ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

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  • 7-Dehydrocholesterol,95%,contains ca. 1 mole  of methanol of crystallization

  • Casno:

    434-16-2

    7-Dehydrocholesterol,95%,contains ca. 1 mole of methanol of crystallization

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    Angene supplies the compounds with the most competitive price and the best quality; specializes in custom synthesis & building blocks. Welcome the enquiries & orders around the world. Application:chemical research

    Angene is pledged to providing quality chemicals for use in research and development and commercial manufacturing. Angenes offers over 100,000 products including lab reagents, inte

  •  Angene International Limited

    United Kingdom  |  Contact Details

    Business Type:Trading Company

    Tel:+852 8191 6999

    Address:CHURCHILL HOUSE 142-146 OLD STREET

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  • Amadis Chemical offer CAS#434-16-2;CAT#A826276

  • Casno:

    434-16-2

    Amadis Chemical offer CAS#434-16-2;CAT#A826276

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    High quantity.Competitive price.Goods in stock.Professional Storage:Store in a tightly closed container, in a cool and dry place. Application:Pharmaceutical intermediates;API;R&D use only Transportation:CIP by Fedex;CIF by AIR

    Amadis Chemical Co., Ltd. is mainly engaged in R & D of carbohydrates, nucleosides, nucleotides, phosphoramidites and pharmaceutical intermediates, as well as the technical support

  •  Amadis Chemical Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-571-89925085

    Address:Swatts Cosine.No.166.Xiangmao Road.

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  • 7-Dehydrocholesterol cas  434-16-2

  • Casno:

    434-16-2

    7-Dehydrocholesterol cas 434-16-2

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    7-Dehydrocholesterol cas 434-16-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

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  • 7-Dehydrocholesterol

  • Casno:

    434-16-2

    7-Dehydrocholesterol

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Professional Intermediates Supplier Application:Intermediates

    T&W GROUP was established in 2007, headquartered in Shanghai, China. By integrating people, technology and potential, we endeavor to work for a better life. We are in the business

  •  SHANGHAI T&W PHARMACEUTICAL CO., LTD.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-61551611

    Address:601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong

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  • 6-Aminopyridine-3-carboxamide CAS:434-16-2

  • Casno:

    434-16-2

    6-Aminopyridine-3-carboxamide CAS:434-16-2

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    6-Aminopyridine-3-carboxamide CAS:434-16-2Appearance:White Crystal Powder Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier l

    Nanjing Raymon Biotech Co., Ltd. is specialized in developing and marketing middle & high level pharmaceutical intermediates. We are supplying different categories of high-quality

  •  Nanjing Raymon Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-025-52181296

    Address:Block B, No. 918, Shuanglong Avenue

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