876471-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876471-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,4,7 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 876471-99:
(8*8)+(7*7)+(6*6)+(5*4)+(4*7)+(3*1)+(2*9)+(1*9)=227
227 % 10 = 7
So 876471-99-7 is a valid CAS Registry Number.