870767-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870767-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,7,6 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 870767-68:
(8*8)+(7*7)+(6*0)+(5*7)+(4*6)+(3*7)+(2*6)+(1*8)=213
213 % 10 = 3
So 870767-68-3 is a valid CAS Registry Number.