17α-乙炔基雌二醇 HPLC≥98%

Name: 17α-乙炔基雌二醇
SKU: B25667

Ethynyl estradiol

品牌：桔子

产品编号：B25667

CAS号：57-63-6

分子式：C20H24O2

分子量：296.4

MDL：MFCD00003690

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货号	规格	价格	货期	购买数量
B25667-100mg促销	HPLC≥98%	~~¥240.00~~¥160.00	现货

产品名称 :	17α-乙炔基雌二醇
英文名称 :	Ethynyl estradiol
参考名称 :	(8R,9S,13S,14S,17R)-17-乙炔基-13-甲基-7,8,9,11,12,13,14,15,16,17-十氢-6H-环戊二烯并[a]菲-3,17-二醇
参考英文名称 :	(8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
CAS号 :	57-63-6
分子式 :	C20H24O2
分子量 :	296.4
SMILES :	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O
MDL NO :	MFCD00003690
PubChem CID :	5991
InChIKey :	BFPYWIDHMRZLRN-SLHNCBLASA-N
储存条件 :	-20℃

外观 / 形态 :	Ethinylestradiol is a fine white to creamy white powder. A synthetic steroid. Used in combination with progestogen as an oral contraceptive.；Solid
颜色 / 形态 :	Fine, white to creamy white crystalline powder
熔点 :	142-146 °C. May also exist in a polymorphic modification with mp 180-186 °C；183 °C；288 to 295 °F (NTP, 1992)
溶解性 :	Solubility: 1 part in 6 of ethanol, 1 in 4 of ether, 1 in 5 of acetone, 1 in 4 of dioxane, and 1 in 20 of chloroform. Soluble in vegetable oils, and in solutions of fixed alkali hydroxides.；Soluble in solutions of sodium hydroxide or potassium hydroxide；In double-distilled water, 4.83 mg/L；In water, 11.3 mg/L at 27 °C
LogP :	3.67；log Kow = 3.67
热分解说明 :	When heated to decomposition it emits acrid smoke and irritating fumes.
气味 :	Odorless
旋光性 :	Fine needles from methanol and water, mp 141-146 °C. Specific optical rotation: 1 deg at 25 °C/D (dioxane). Dehydrates after melting and further heating /Ethinyl estradiol hemihydrate/；Specific optical rotation: 3.5 deg at 24 °C/D (c = 2 in dioxane); -29.5 deg at 24 °C/D (c = 2 in pyridine)；Slightly dextrorotatory in dioxane solution

资料来源：17α-乙炔基雌二醇产品资料页；来源页标注 PubChem CID 5991，资料日期 2026-10-11。