10001-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10001-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,0,0 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 10001-78:
(7*1)+(6*0)+(5*0)+(4*0)+(3*1)+(2*7)+(1*8)=32
32 % 10 = 2
So 10001-78-2 is a valid CAS Registry Number.