1373247-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373247-97-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,2,4 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1373247-97:
(9*1)+(8*3)+(7*7)+(6*3)+(5*2)+(4*4)+(3*7)+(2*9)+(1*7)=172
172 % 10 = 2
So 1373247-97-2 is a valid CAS Registry Number.
1373247-97-2Relevant articles and documents
HALOGENATED DIETHYLTOLUENEDIAMINES
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Paragraph 0037; 0041; 0042, (2013/08/28)
Disclosed are halogenated diethyltoluenediamines of formula wherein either R1 is an amino group and R2 is chlorine or bromine, or R2 is an amino group and R1 is chlorine or bromine, and isomeric mixtures thereof
