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7-Dehydrocholesterol

7-Dehydrocholesterol
7-Dehydrocholesterol
CAS No.
434-16-2
Chemical Name:
7-Dehydrocholesterol
Synonyms
7-DHC;NSC 18159;Provitamine;PROVITAMIN D3;Δ7-Cholesterol;Δ5,7-Cholesterol;provitamind(sub3);delta7-Cholesterol;Dehydrocholesterin;Dehydrocholesterol
CBNumber:
CB5165113
Molecular Formula:
C27H44O
Formula Weight:
384.64
MOL File:
434-16-2.mol

7-Dehydrocholesterol Properties

Melting point:
148-152 °C(lit.)
Boiling point:
451.27°C (rough estimate)
alpha 
-116 º (C=1, CHCL3)
Density 
0.9717 (rough estimate)
refractive index 
1.5100 (estimate)
storage temp. 
−20°C
optical activity
[α]20/D -115±8°, c = 1% in chloroform
Water Solubility 
Insoluble
Merck 
13,2887
BRN 
2224615
CAS DataBase Reference
434-16-2(CAS DataBase Reference)
NIST Chemistry Reference
Cholesta-5,7-dien-3-ol, (3«beta»)-(434-16-2)
EPA Substance Registry System
Cholesta-5,7-dien- 3-ol, (3.beta.)-(434-16-2)

SAFETY

Safety Statements  24/25
WGK Germany  3
RTECS  FZ5650000
8-10-23
HS Code  29061990

7-Dehydrocholesterol price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 30800 7-Dehydrocholesterol ≥95.0% (HPLC) 434-16-2 5g-f $51.5 2018-11-13 Buy
Cayman Chemical 14612 7-dehydro Cholesterol ≥90% 434-16-2 10g $55 2018-11-13 Buy
Cayman Chemical 14612 7-dehydro Cholesterol ≥90% 434-16-2 5g $29 2018-11-13 Buy
Cayman Chemical 14612 7-dehydro Cholesterol ≥90% 434-16-2 25g $131 2018-11-13 Buy
Cayman Chemical 14612 7-dehydro Cholesterol ≥90% 434-16-2 50g $232 2018-11-13 Buy

7-Dehydrocholesterol Chemical Properties,Uses,Production

Chemical Properties

white to off-white fine crystalline powder

Uses

A vitamin precursor.

7-Dehydrocholesterol Preparation Products And Raw materials

Raw materials

Preparation Products


7-Dehydrocholesterol Suppliers

Global( 120)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Shenzhen Sendi Biotechnology Co.Ltd.
0755-23311925 18102838259
0755-23311925 Abel@chembj.com CHINA 3218 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32764 55
Kono Chem Co., Ltd
+86-132 8924 6953
info@konochemical.com CHINA 2164 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 20001 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40399 62
Nanjing Chemlin Chemical Co., Ltd 025-83697070
+86-25-83453306 sales@chemlin.com.cn China 20001 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32520 50
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771
sales@heowns.com China 14543 57
Nanjing Vital Chemical Co., Ltd. Please Send Email QQ:18652950785
025-87193546 chemweiao@163.com China 4468 65

View Lastest Price from 7-Dehydrocholesterol manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-16 7-Dehydrocholesterol
434-16-2
US $1.00 / KG 1G 98% 100KG career henan chemical co

434-16-2(7-Dehydrocholesterol)Related Search:


  • delta7-Cholesterol
  • Provitamin D(sub 3)
  • provitamind(sub3)
  • DEHYDROCHOLESTEROL, 7-
  • 5,7-CHOLESTADIEN-3-BETA-OL MONOHYDRATE
  • 5,7-CHOLESTADIEN-3BETA-OL
  • 3BETA-HYDROXY-5,7-CHOLESTADIENE
  • (-)-7-DEHYDROCHOLESTEROL
  • 7-DEHYDROCHOLESTEROL
  • 7-DEHYDROCHOLESTEROL MONOHYDRATE
  • PROVITAMIN D3
  • PROVITAMIN D3 MONOHYDRATE
  • (3)-7-Dehydrochlesterol
  • (3beta)-Cholesta-5,7-dien-3-ol
  • (3-beta)-cholesta-7-dien-3-ol
  • (3beta)-cholesta-7-dien-3-ol
  • 3-Hydroxycholesta-5,7-diene
  • 5,7-Cholestandien-3.beta.-ol
  • Provitamine
  • Cholesta-5,7-dien-3-ol,(3b)-
  • 7-DehydrocholesterolM (7-DHC)
  • 3β-Hydroxy-5,7-cholestadiene
  • 5,7-Cholestadien-3β-ol
  • 17-(1,5-DIMETHYL-HEXYL)-10,13-DIMETHYL-DODECAHYDRO-CYCLOPENTA(A)PHENANTHREN-3-OL
  • 7-dehydro-Cholesterol -d6
  • (3beta)-Cholesta-5,7
  • (32)-7-Dehydro Cholesterol
  • NSC 18159
  • 5,7-Cholestandien-3beta-ol
  • 7,8-Didehydrocholesterol
  • 7-Dehydrocholesterin
  • 7-dehydro-cholestero
  • 7-dien-3-ol,(3.beta.)-Cholesta-5
  • cholesta-5,7-dien-3-beta-ol
  • Cholesta-5,7-dien-3-ol
  • Cholesta-5,7-dien-3-ol, (3beta)-
  • Cholesterol, 7-dehydro-
  • Dehydrocholesterin
  • Dehydrocholesterol
  • delta(sup5,7)-cholesterol
  • delta(sup7)-cholesterol
  • DELTA5,7-Cholestadien-3beta-ol
  • delta5,7-Cholesterol
  • 7-Dehydrocholseterol
  • 7-Dehydrocholesterolmonohydrate,97%
  • 7-Dehydrochlesterol
  • Provitamin D3
  • 7-Dehydrocholesterol, contains ca. 1 mole of methanol of crystallization, 97.50%
  • 10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
  • 7-DEHYDROCHOLESTEROL (7-DHC)
  • (-)-7-Dehydrocholesterol, 3β-Hydroxy-5,7-cholestadiene, 5,7-Cholestadien-3β-ol, Provitamin D3
  • 3beta-Hydroxycholesta-5,7-diene
  • 7-Dehydrocholesterol, 97.5%, contains ca. 1 mole of methanol of crystallization
  • 7-Dehydrocholesterol, contains ca. 1 mole of methanol of crystallization
  • Δ5,7-Cholesterol
  • Δ7-Cholesterol
  • 7-DehydrocholesterolProvitamine
  • (3b)-7-Dehydrocholesterol
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