2076-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2076-64-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,7 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2076-64:
(6*2)+(5*0)+(4*7)+(3*6)+(2*6)+(1*4)=74
74 % 10 = 4
So 2076-64-4 is a valid CAS Registry Number.