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1228-72-4

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1228-72-4 Usage

Chemical Properties

Off-White Solid

Uses

Different sources of media describe the Uses of 1228-72-4 differently. You can refer to the following data:
1. 17-Epiestriol (Estriol EP Impurity E) is a metabolite of Estradiol.
2. A metabolite of Estradiol

Biochem/physiol Actions

17-epiestriol is an estradiol metabolite and a selective estrogen receptor (ER) beta agonist.

Check Digit Verification of cas no

The CAS Registry Mumber 1228-72-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,2 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1228-72:
(6*1)+(5*2)+(4*2)+(3*8)+(2*7)+(1*2)=64
64 % 10 = 4
So 1228-72-4 is a valid CAS Registry Number.
InChI:InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17-,18+/m1/s1

1228-72-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 17-Epiestriol

1.2 Other means of identification

Product number -
Other names 16a-Hydroxy-17a-estradiol

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:1228-72-4 SDS

1228-72-4Downstream Products

1228-72-4Relevant articles and documents

Nocke

, (1961)

Syntheses of 15α hydroxyestrone and 15α hydroxyestradiol

Hosoda,Yamashita,Nambara

, p. 3141 - 3145 (1975)

-

PROCESS FOR THE PREPARATION OF ALOSETRON

-

Page/Page column 3, (2012/07/27)

The present invention provides an improved process for the preparation of Alosetron of formula (I) and its pharmaceutically acceptable salts.

Medicaments

-

, (2008/06/13)

The invention relates to the use of compounds of the general formula (I) STR1 and physiologically acceptable salts and solvates thereof, in which Im represents an imidazolyl group of formula: STR2 and R1 represents a hydrogen atom or a group selected from C1-6 alkyl, C3-6 alkenyl, C3-10 alkynyl, C3-7 cycloalkyl, C3-7 cycloalkylC1-4 alkyl, phenyl, phenylC1-3 alkyl, phenylmethoxymethyl, phenoxyethyl, phenoxymethyl, --CO2 R5, --COR5, --CONR5 R6 or --SO2 R5 (wherein R5 and R6, which may be the same or different each represents a hydrogen atom, a C1-6 alkyl or C3-7 cycloalkyl group, or a phenyl or phenylC1-4 alkyl group, in which the phenyl group is optionally substituted by one or more C1-4 alkyl, C1-4 alkoxy or hydroxy groups or halogen atoms, with the proviso that R5 does not represent a hydrogen atom when R1 represents a group --CO2 R5 or --SO2 R5); one of the groups represented by R2, R3 and R4 is a hydrogen atom or a C1-6 alkyl, C3-7 cycloalkyl, C3-6 alkenyl, phenyl or phenylC1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C1-6 alkyl group; and n represents 2 or 3, for the treatment of a condition involving excessive eating, for example bulimia.

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