1042740-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1042740-32-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,7,4 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1042740-32:
(9*1)+(8*0)+(7*4)+(6*2)+(5*7)+(4*4)+(3*0)+(2*3)+(1*2)=108
108 % 10 = 8
So 1042740-32-8 is a valid CAS Registry Number.
1042740-32-8Relevant articles and documents
Colorant compounds
-
Page/Page column 33; 34, (2008/12/07)
A composition comprising a basic dye component and a counter ion comprising a waxy moiety.