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7-Dehydrocholesterol
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:
434-16-2
Transport:
OTH
Melting Point:
147-151 ºC
Density:
1 g/cm
3
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:
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434-16-2
7-Dehydrocholesterol
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434-16-2 7-Dehydrocholesterol
Zhejiang Garden Biochemical High-tech Stock Co.,L...
null
Fax: 86-857-86571190
Address: Huayuan Industrial Zone, Dongyang, Zhejiang null,nullChina
434-16-2 7-Dehydrocholesterol
Hangzhou Xiasha Biochemical Tech.Co.,Ltd
null
Fax: 86-857-86571190
Address: null null,nullChina
434-16-2 7-Dehydrocholesterol
Taizhou Hisound Chemical Co., Ltd.
null
Fax: 86-576-89392727
Address: DEVELOP AREAS LINHAI ZHEJIANG null,nullChina
434-16-2 7-Dehydrocholesterol monohydrate; 97%
7-Dehydrocholesterol monohydrate; 97%
ABCR GmbH & Co KG
[Manufacturer]
Tel: +49 721 95061-0
Fax: +49 721 95061-80
Address: Im Schlehert 10
76187 Karlsruhe
Germany null,nullGermany
434-16-2 Provitamin D3
Provitamin D3
CHEMOS GmbH
[Manufacturer]
Tel: 0049 9402/9336 0
Fax: 0049 9402/9336 13
Address: CHEMOS GmbH
Werner-von-Siemensstr. 3
93128 Regenstauf
Germany null,nullGermany
434-16-2 7-DEHYDROCHOLESTEROL EP STANDARD
7-DEHYDROCHOLESTEROL EP STANDARD
Advanced Technology & Industrial Co., Ltd.
[Manufacturer]
Tel: (852) 2390 2293/ (852) 2394 5546
Fax: (852) 2789 8314
Address: Unit B, 1/F., Cheong Shing Bldg.,
17 Walnut St., Tai Kok Tsui, Kln,
Hong Kong null,nullHong kong
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