402601-96-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402601-96-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,6,0 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 402601-96:
(8*4)+(7*0)+(6*2)+(5*6)+(4*0)+(3*1)+(2*9)+(1*6)=101
101 % 10 = 1
So 402601-96-1 is a valid CAS Registry Number.