1313751-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313751-22-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,7,5 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1313751-22:
(9*1)+(8*3)+(7*1)+(6*3)+(5*7)+(4*5)+(3*1)+(2*2)+(1*2)=122
122 % 10 = 2
So 1313751-22-2 is a valid CAS Registry Number.