887769-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887769-12-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,7,6 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 887769-12:
(8*8)+(7*8)+(6*7)+(5*7)+(4*6)+(3*9)+(2*1)+(1*2)=252
252 % 10 = 2
So 887769-12-2 is a valid CAS Registry Number.