72-33-3(17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether) Product Description

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Structure

72-33-3

CAS No.72-33-3

Chemical Name:17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

CBNumber:CB7426942

Molecular Formula:C21H26O2

Formula Weight:310.43

MOL File:Mol file

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Synonyms:

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Property

Melting point:	153-155 °C(lit.)
alpha	+2～+8°(D/20℃)(c=1, 1,4-dioxane)
Boiling point:	390.58°C (rough estimate)
Density	1.0865 (rough estimate)
refractive index	1.4900 (estimate)
storage temp.	Sealed in dry,2-8°C
solubility	Acetonitrile: 1 mg/ml; Ethanol: 1 mg/ml; Methanol: 1 mg/ml
form	Solid
pka	13.10±0.40(Predicted)
color	White to off-white
optical activity	[α]15/D +3°, c = 2 in dioxane
Merck	5917
BRN	2625905
CAS DataBase Reference	72-33-3(CAS DataBase Reference)
NIST Chemistry Reference	Mestranol(72-33-3)
EPA Substance Registry System	Mestranol (72-33-3)

Safety

Hazard Codes :	Xn
Risk Statements :	36/37/38-40-48-68
Safety Statements :	22-26-36/37/39-45-36/37
WGK Germany :	3
RTECS :	RC8960000
HS Code :	29372900
Hazardous Substances Data:	72-33-3(Hazardous Substances Data)
Toxicity:	LD50 oral in rat: > 10gm/kg

MSDS

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether MSDS17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether Suppliers

Global( 184)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
HUBEI PROVINCIAL BAFENG PHARMACEUTICALS & CHEMICALS SHARE CO.,LTD.	0718-5265266	ygh198@126.com	China	22	67
Wuhan Fortuna Chemical Co.,Ltd		hk@fortunachem.com	China	5775	58
Hubei Weideli Chemical Reagent Co.，Ltd.		C13339985473@163.com	China	4579	58
Shanghai Likang New Materials Co., Limited	+86-16631818819	3684455296@qq.com	China	9311	58
Olix (Shanghai) Pharmaceutical Technology Co., Ltd		209533805@qq.com	China	9665	58
Nanjing Shizhou Biology Technology Co.,Ltd		judy.xia@synzest.com	China	12582	58
Hubei wei shi reagent group ltd., company	027-59102966	2853877583@QQ.com	China	5920	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.		market@aladdin-e.com	China	48466	58

72-33-3(17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether) Related Search:

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