876345-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876345-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,3,4 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 876345-12:
(8*8)+(7*7)+(6*6)+(5*3)+(4*4)+(3*5)+(2*1)+(1*2)=199
199 % 10 = 9
So 876345-12-9 is a valid CAS Registry Number.