879946-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879946-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,9,4 and 6 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 879946-55:
(8*8)+(7*7)+(6*9)+(5*9)+(4*4)+(3*6)+(2*5)+(1*5)=261
261 % 10 = 1
So 879946-55-1 is a valid CAS Registry Number.