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105783-66-2

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105783-66-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105783-66-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,8 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105783-66:
(8*1)+(7*0)+(6*5)+(5*7)+(4*8)+(3*3)+(2*6)+(1*6)=132
132 % 10 = 2
So 105783-66-2 is a valid CAS Registry Number.

105783-66-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name (benzoxy-4 methoxy-3 α,α-propylene dithio)benzyl-3 butanolide

1.2 Other means of identification

Product number -
Other names 4-[2-(4-Benzyloxy-3-methoxy-phenyl)-[1,3]dithian-2-yl]-dihydro-furan-2-one

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:105783-66-2 SDS

105783-66-2Relevant articles and documents

ETUDES DE LIGNANES 7 - SYNTHESES TOTALES DES (+-)-α ET -β-CONIDENDRINES ET DES METHYL (+-)-α ET -β-CONIDENDRALS

Dhal, Robert,Nabi, Yahia,Brown, Eric

, p. 2005 - 2016 (2007/10/02)

Michael addition of the carbanion of the dithian 8 on butenolide, followed by alkylation with the benzylic bromide 11 and regeneration of the ketonic carbonyl group, gave the α,β-disubstituted lactone 13.Reduction of the ketonic carbonyl of the latter usi

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