371244-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 371244-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,1,2,4 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 371244-16:
(8*3)+(7*7)+(6*1)+(5*2)+(4*4)+(3*4)+(2*1)+(1*6)=125
125 % 10 = 5
So 371244-16-5 is a valid CAS Registry Number.
371244-16-5Relevant articles and documents
CATIONIC NAPHTHYLDIAZO DYES AND AGENTS CONTAINING SAID DYES USED TO COLOUR KERATIN FIBRES
-
Page/Page column 31, (2010/02/14)
The invention relates to cationic naphthyldiazo dyes of general formula (I), and colouring agents containing said dyes, for colouring keratin fibres.