麦角甾醇 HPLC≥98%

Name: 麦角甾醇
SKU: B20833

Ergosterol

品牌：桔子

产品编号：B20833

CAS号：57-87-4

分子式：C28H44O

分子量：396.65

MDL：MFCD00003623

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货号	规格	价格	货期	购买数量
B20833-20mg	HPLC≥98%	¥200.00	现货
B20833-100mg	HPLC≥98%	¥450.00	现货

产品名称 :	麦角甾醇
英文名称 :	Ergosterol
参考名称 :	(3S,9S,10R,13R,14R,17R)-17-(2R,5R,E)-5,6-二甲基庚-3-烯-2-基)-10,13-二甲基-2,3,4,9,10,11,12,13,14,15,16,17-十二氢-1H-环戊烷[a]菲-3-醇
参考英文名称 :	(3S,9S,10R,13R,14R,17R)-17-((2R,5R,E)-5,6-Dimethylhept-3-en-2-yl)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
CAS号 :	57-87-4
分子式 :	C28H44O
分子量 :	396.65
SMILES :	C[C@H](/C=C/[C@H](C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3C2=CC=C4[C@@]3(CC[C@@H](C4)O)C)C
MDL NO :	MFCD00003623
PubChem CID :	444679
InChIKey :	DNVPQKQSNYMLRS-APGDWVJJSA-N
储存条件 :	RT&&2-8℃

外观 / 形态 :	Solid; Turns yellow on exposure to light and air; [Merck Index] Hygroscopic solid; [Sigma-Aldrich MSDS]；Solid
颜色 / 形态 :	Small hydrated plates from alcohol, in hydrated needles from ether. The best crystalized form contains 1 1/2 mol H2O；Platelets from water, alcohol; needles from ethyl ether；Colorless crystals
沸点 :	250 °C at 0.01 mm Hg
熔点 :	170 °C；MP: 168 °C. Complete removal from water is almost impossible and results in an amorphous mass, melting range 166-183 °C. ... Precipitated by digitonin. Affected by light and air, turns yellow. Oxygen forms peroxides and hydrogen may form polyhydro compounds.
溶解性 :	Slightly soluble in ethanol, ethyl ether, petroleum ether; soluble in benzene, chloroform；One gram dissolves in 660 mL alcohol, in 45 mL boiling alcohol, in 70 mL ether, in 39 mL boiling ether, in 31 mL chloroform.；16 mg/mL
密度 :	1.04
旋光性 :	UV irradiation gives vitamin D4 ... Solvated needles from ethyl acetate + methanol, mp 152-153 °C (dried). Specific optical rotation: -109 deg at 19 °C/D (CHCl3); also reported as needles from chloroform-methanol, mp 128-130 °C; Specific optical rotation: -121 deg at 19 °C/D ( c = 0.1). UV max: 262,272,282,294 nm (epsilon 8000, 11200, 11800, 6800). /22,23-Dihydro analog/；Specific optical rotation: -135 deg (in chloroform)；Specific optical rotation: -135 deg at 20 °C/D ( c = 1.2 in CHCL3, calcd as anhydr); -171 deg at 20 °C/546

资料来源：麦角甾醇产品资料页；来源页标注 PubChem CID 444679，资料日期 2026-10-11。