256370-35-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256370-35-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,3,7 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 256370-35:
(8*2)+(7*5)+(6*6)+(5*3)+(4*7)+(3*0)+(2*3)+(1*5)=141
141 % 10 = 1
So 256370-35-1 is a valid CAS Registry Number.