63140-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63140-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,1,4 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63140-92:
(7*6)+(6*3)+(5*1)+(4*4)+(3*0)+(2*9)+(1*2)=101
101 % 10 = 1
So 63140-92-1 is a valid CAS Registry Number.