70876-21-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70876-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,7 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70876-21:
(7*7)+(6*0)+(5*8)+(4*7)+(3*6)+(2*2)+(1*1)=140
140 % 10 = 0
So 70876-21-0 is a valid CAS Registry Number.