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52498-93-8

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52498-93-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52498-93-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,4,9 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52498-93:
(7*5)+(6*2)+(5*4)+(4*9)+(3*8)+(2*9)+(1*3)=148
148 % 10 = 8
So 52498-93-8 is a valid CAS Registry Number.

52498-93-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 2',6',7-tribromo-5-(hydroxymethyl)spiro[3H-1-benzofuran-2,4'-cyclohexa-2,5-diene]-1'-one

1.2 Other means of identification

Product number -
Other names Thelepin

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:52498-93-8 SDS

52498-93-8Upstream product

52498-93-8Relevant articles and documents

INTRAMOLECULAR OXIDATIVE COUPLING OF BROMINATED 2,4'-DIHYDROXYDIARYLMETHANES. A BIOGENETIC SYNTHESIS OF THELEPIN AND ITS ANALOGS

Tsuge, Otohiko,Watanabe, Haruyuki,Kanemasa, Shuji

, p. 1415 - 1418 (2007/10/02)

Oxidation of brominated 2,4'-dihydroxydiarylmethanes with aqueous NaOCl under phase-transfer catalysis or NaOCl on Celite afforded new spiro-p-quinol ethers.Thelepin, which was isolated from the marine annelid Thelepus setosus, was first synthesized from thelephenol by these methods.

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