727678-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 727678-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,7,6,7 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 727678-83:
(8*7)+(7*2)+(6*7)+(5*6)+(4*7)+(3*8)+(2*8)+(1*3)=213
213 % 10 = 3
So 727678-83-3 is a valid CAS Registry Number.