70630-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70630-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,3 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70630-27:
(7*7)+(6*0)+(5*6)+(4*3)+(3*0)+(2*2)+(1*7)=102
102 % 10 = 2
So 70630-27-2 is a valid CAS Registry Number.