876356-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876356-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,3,5 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 876356-67:
(8*8)+(7*7)+(6*6)+(5*3)+(4*5)+(3*6)+(2*6)+(1*7)=221
221 % 10 = 1
So 876356-67-1 is a valid CAS Registry Number.