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290-72-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 290-72-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,9 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 290-72:
(5*2)+(4*9)+(3*0)+(2*7)+(1*2)=62
62 % 10 = 2
So 290-72-2 is a valid CAS Registry Number.

290-72-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name	1,4-oxathiine

1.2 Other means of identification

Product number	-
Other names	1,4-Oxathiin

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:290-72-2 SDS

290-72-2Upstream product

290-72-2Downstream Products

290-72-2Relevant articles and documents

A simple synthesis of the new heterocyclic compounds 1,4-oxathiin and 3,5-dimethyl-1,4-oxathiin

Schoufs, Mart,Mejer, John,Brandsma, Lambert

, p. 12 - 14 (2007/10/02)

Sulfur dichloride adds to vinylic ethers to give 2,6-dichloro-1,4-oxathianes.Dehydrohalogenation of these products leads to the hitherto unknown heterocyclic compounds, 1,4-oxathiin 6 and 3,5-dimethyl-1,4-oxathiin 7 in good overall yields.

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CAS

290-72-2