维生素D2(Vitamin D2)4000万IU医药级原料研发供应CAS：50-14-6

中文名维生素d2
英文名vitamind2
别名钙化醇
沈鈣甾醇
麥角成骨醇
维生素d2
麥角沈鈣醇
维生素d2
维生素d2油
维生素d2水容
维生素d2(标准品)
维生素d2(+4℃)
英文别名
dht
doral
arthin
daral
decaps
infron
ertron
arthin
crtron
condol
buco-d
ostelin
diactol
calderol
davitin
dee-ron
drisdol
geltabs
deratol
detalup
metadee
deltalin
ergorone
calderol
mykostin
fortodyl
dee-ronal
radiostol
vitamind2
condacaps
vitavel-d
vitamind
viosterol
rocaltrol
hytakerol
radsterin
diviturto
mulsiferol
hi-deratol
calciferol
calciferolum
dee-osterol
crystallina
davitamond
shock-ferol
calciferon2
calciferolum
oleovitamind2
ergocalciferol
ergocalciferolum
vd2,ergocalciferol
ergosterol,activated
9,10-secoergosta-5,7,10,22-tetraen-3-ol
(7e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
(3s,22e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
(3beta)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol
(3s,5z,7e,22e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
secoergosta-5,7,10(19),22-tetraen-3-ol, (3beta,5z,7e,22e)-
(3s,5z,7e,17xi,22e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
secoergosta-5,7,10(19),22-tetraen-3-ol, (3beta,5z,7e,22e)-
9,10-secoergosta-5,7,10(19),22-tetraen-3-ol,(3beta,5z,7e,22e)-
(3s,5z,7e,14xi,17alpha,22e)-9,10-secoergosta-5,7,10,22-tetraen-3-ol
cas50-14-6
einecs200-014-9化学式c28h44o
分子量396.65inchiinchi=1/c28h44o/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h9-10,12-13,19-20,22,25-27,29h,4,7-8,11,14-18h2,1-3,5-6h3/t20-,22+,25-,26+,27-,28+/m0/s1inchikeymechnrxztmcud密度0.9784 (rough estimate)熔点114-118°c(lit.)沸点460.3°c (rough estimate)比旋光度82 º (c=3, in acetone 25 ºc)闪点14 °c水溶性soluble in ethanol, water, methanol, dimethylformamide, anddimethyl sulfoxide.蒸汽压7 x l0-7 pa (20 °c), est.)溶解度h2o: 200mg/ml, clear to hazy折射率1.5100 (estimate)酸度系数14.74±0.20(predicted)存储条件-20°c敏感性`sensitive` to water and moisture, `sensitive` to light外观powder颜色white to yellowishmerck14,10018brn1916682物化性质白色针状结晶或结晶性粉末，无臭，无味。mp115-118℃(分解)，比旋光度[α]20d+102.5°(乙醇)，本品乙醇液在265nm波长处有zui大吸收。易溶于乙醇(1：2)、yimi(1：2)、丙酮(1：10)和氯仿(1：0.7)，不溶于水。遇氧或光照活性降低。