70962-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70962-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,6 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70962-81:
(7*7)+(6*0)+(5*9)+(4*6)+(3*2)+(2*8)+(1*1)=141
141 % 10 = 1
So 70962-81-1 is a valid CAS Registry Number.