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Check Digit Verification of cas no

The CAS Registry Mumber 2228-27-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,2 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2228-27:
(6*2)+(5*2)+(4*2)+(3*8)+(2*2)+(1*7)=65
65 % 10 = 5
So 2228-27-5 is a valid CAS Registry Number.

2228-27-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name	4-(dimethylamino)-1-methylpyrimidin-2-one

1.2 Other means of identification

Product number	-
Other names	4-Dimethylamino-1-methyl-1H-pyrimidin-2-on

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:2228-27-5 SDS

2228-27-5Upstream product

2228-27-5Downstream Products

2228-27-5Relevant articles and documents

Reactions with Dimethyl Carbonate, 5 Methylation of the Pyrimidine Bases of Nucleic Acids

Jansen, Helmut in de Wal,Lissel, Manfred

, p. 863 - 865 (2007/10/02)

The methylation of the pyrimidine bases of nucleic acids by dimethyl carbonate is described compared to dimethyl sulphate.The reaction needs higher temperature, a base and the help of 18-crown-6 and DMF as cosolvent. - Keywords: Dimethyl Carbonate, Methylations, Pyrimidine Bases of Nucleic Acids

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CAS

2228-27-5