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474-86-2

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474-86-2 Usage

Chemical Properties

Off-White Solid

Uses

Equilin is an estrogen found in Premarin, which is a mixture of conjugated estrogens widely used in hormone replacement therapy.

General Description

An estrogen present in the hormone replacement therapy drug Premarin. Equilin levels are monitored in drinking water samples by LC-MS/MS using EPA method 539.

Check Digit Verification of cas no

The CAS Registry Mumber 474-86-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 474-86:
(5*4)+(4*7)+(3*4)+(2*8)+(1*6)=82
82 % 10 = 2
So 474-86-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3-5,10,14,16,19H,2,6-9H2,1H3/t14?,16?,18-/m0/s1

474-86-2 Well-known Company Product Price

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  • Sigma-Aldrich

  • (Y0000052)  Equilin  European Pharmacopoeia (EP) Reference Standard

  • 474-86-2

  • Y0000052

  • 1,880.19CNY

  • Detail
  • USP

  • (1238002)  Equilin  United States Pharmacopeia (USP) Reference Standard

  • 474-86-2

  • 1238002-25MG

  • 6,089.85CNY

  • Detail

474-86-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name equilin

1.2 Other means of identification

Product number -
Other names Estra-1,3,5(10),7-tetraen-17-one, 3-hydroxy-

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:474-86-2 SDS

474-86-2Relevant articles and documents

Zderic et al.

, (1963)

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