2702-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2702-45-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,0 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2702-45:
(6*2)+(5*7)+(4*0)+(3*2)+(2*4)+(1*5)=66
66 % 10 = 6
So 2702-45-6 is a valid CAS Registry Number.