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CAS No 434-16-2 , 7-Dehydrocholesterol

  • Name: 7-Dehydrocholesterol
  • Synonyms: 7-Dehydrocholesterol monohydrate;Provitamine; 7,8-didehydrocholesterol;7-Dehydrocholesterol; cholesta-5,7-dien-3-beta-ol; 3beta-Hydroxycholesta-5,7-diene; Provitamin D3;
  • CAS Registry Number:
  • Transport: OTH
  • Melting Point: 147-151 ºC
  • Density: 1 g/cm3
  • Refractive index: 1.535
  • Alpha: -116 º (C=1, CHCL3)
  • Safety Statements: Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Hazard Symbols: UN NO.
  • EINECS: 207-100-5
  • Molecular Weight: 384.64
  • InChI: InChI=1/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3
  • Risk Statements: S24/25
  • Molecular Formula: C27H44O
  • Molecular Structure:CAS No:434-16-2 7-Dehydrocholesterol

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  • China Hangzhou R&S Pharmchem Co., Ltd [Manufacturers]
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434-16-2 7 DEHYDROCHOLESTEROL PROVITAMIN D3

  • Germany Impag Import GmbH [Manufacturer]
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  • United Kingdom Dishman Europe Limited [Manufacturers]
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  • China Zhengzhou Hengjun Trading Co., Ltd. null
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  • China Zhengzhou Liwei Biological null
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