5,6-trans-Ergocalciferol

Synonyma:: trans-Vitamin D2;5,6-trans-VitaMin D2;Vitamin D2 EP Impurity A;5,6-trans-Ergocalciferol;Ergocalciferol EP Impurity A;Ergocalciferol Impurity 1（Ergocalciferol EP Impurity A）;(3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol;Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2);9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI);(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol

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Eigenschaften Sicherheit Verwendungswort Produktionsfirma 48

5,6-trans-Ergocalciferol Eigenschaften

Schmelzpunkt:: 98.5-101 °C(Solv: ethyl ether (60-29-7); ligroine (8032-32-4))

L?slichkeit: Acetone (Slightly), Chloroform (Slightly), Dichloromethane (Slightly), Methanol

5,6-trans-Vitamin D2 is an isomer as well as one of the main decomposition products of Vitamin D2 (V676040).

Global( 48)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Guangzhou CATO Research Chemicals Inc.	+86-020-81960175-617 +8615602392859	Intermediate@cato-chem.com	China	6335	58
Moxin Chemicals	+8617320513646	mike@molcoo.com	China	9606	58
QUALITY CONTROL SOLUTIONS LTD.	0755-66853366; 13670046396	ORDERS@QCSRM.COM	China	24342	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	14055	65
Beijing Comparison Pharmaceutical Technology Co., Ltd	010-010-52878169 15801002657	sales@bjcomparison.com	China	4815	58
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	18097	56

(3β,5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol
5,6-trans-Ergocalciferol
5,6-trans-VitaMin D2
Ergocalciferol EP Impurity A
Ergocalciferol Impurity 1（Ergocalciferol EP Impurity A）
9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol, (3β,5E,7E,22E)- (9CI)
Ergocalciferol (Vitamin D2) EP Impurity A (5,6-trans-Vitamin D2)
(S,E)-3-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methylhexahydro-1H-inden-4(2H)-ylidene)ethylidene)-4-methylenecyclohexanol
trans-Vitamin D2
Vitamin D2 EP Impurity A
(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol
(S,E)-3-(2-((1R,3aS,7aR,E)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyloctahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexan-1-ol (Vitamin Impurity)
51744-66-2
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals