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143947-41-5

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143947-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143947-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,4 and 7 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143947-41:
(8*1)+(7*4)+(6*3)+(5*9)+(4*4)+(3*7)+(2*4)+(1*1)=145
145 % 10 = 5
So 143947-41-5 is a valid CAS Registry Number.

143947-41-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name N,N'-(5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diyl)dibenzamide

1.2 Other means of identification

Product number -
Other names -

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:143947-41-5 SDS

143947-41-5Relevant articles and documents

Regioselective Deacylation of 2,4-Diacylaminopyrimidine Derivatives by Lewis Acids and Crystal Structures of Two Products

Griffin, Roger J.,Lowe, Philip R.

, p. 1811 - 1820 (2007/10/02)

Deacylation of 2,4-diacylamino derivatives of pyrimethamine and related diaminopyrimidines with tin(II) chloride or zinc chloride, in ethanol or propan-2-ol, affords 2-acyl-4-aminopyrimidines exclusively.Regioselective 4-deacylation was observed by 1H NMR spectroscopy and established by crystallographic analysis of the 2,4-dipropionylpyrimidine 11 and the corresponding 4-amino-2-propionylpyrimidine deacylation product 17.The latter exists in the solid state as an unusual base-pair dimer linked by two pairs of equivalent hydrogen bonds.

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