Previtamin D2

Previtamin D2 Struktur
21307-05-1
CAS-Nr.
21307-05-1
Englisch Name:
Previtamin D2
Synonyma:
Previtamin D;Previtamin D2;Preergocalciferol;PrevitaMin D2 (90%);Ergocalciferol Impurity 8;Vitamin D2 Impurity 11(Previtamin D2);(6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol;(3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol;(S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol;3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)-
CBNumber:
CB61873344
Summenformel:
C28H44O
Molgewicht:
396.65
MOL-Datei:
21307-05-1.mol

Previtamin D2 Eigenschaften

Siedepunkt:
503.8±29.0 °C(Predicted)
Dichte
1.020±0.06 g/cm3(Predicted)
storage temp. 
Amber Vial, -20°C Freezer, Under Inert Atmosphere
Löslichkeit
Chloroform (Slightly), Ethyl Acetate (Slightly)
Aggregatzustand
Oil to Sticky Solid
pka
14.84±0.60(Predicted)
Farbe
Colourless to Pale Yellow
Stabilität:
Light Sensitive, Temperature Sensitive

Sicherheit

Previtamin D2 Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

Pale Yellow Oil

Verwenden

The main decomposition product of Vitamin D2. Ergosterol photoisomerization product

Previtamin D2 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Previtamin D2 Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 20)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
China National Standard Pharmaceutical Corporation Limited
+8615391658522
overseasales@yongstandards.com China 11927 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 32344 50
BOC Sciences 1-631-485-4226; 16314854226
info@bocsci.com United States 14059 65
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656
greensnown@163.com China 9911 50
BOC Sciences 16314854226
info@bocsci.com United States 9926 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226
sales@rrkchem.com China 56166 58
Energy Chemical 021-58432009 400-005-6266
marketing1@energy-chemical.com China 44844 58
QUALITY CONTROL SOLUTIONS LTD. 0755-66853366; 13670046396
ORDERS@QCSRM.COM China 18899 58
Shanghai Haohong Scientific Co., Ltd. 400-400-8210725
malulu@leyan.com China 39990 58

  • (3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol
  • (6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol
  • PrevitaMin D2 (90%)
  • Preergocalciferol
  • Previtamin D
  • Previtamin D2
  • 3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)-
  • Ergocalciferol Impurity 8
  • Vitamin D2 Impurity 11(Previtamin D2)
  • (S)-3-((Z)-2-((1R,3aR,7aR)-1-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-4-methylcyclohex-3-en-1-ol
  • 21307-05-1
  • Chiral Reagents
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
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