13937-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13937-35-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,3 and 7 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13937-35:
(7*1)+(6*3)+(5*9)+(4*3)+(3*7)+(2*3)+(1*5)=114
114 % 10 = 4
So 13937-35-4 is a valid CAS Registry Number.