93813-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93813-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93813-37:
(7*9)+(6*3)+(5*8)+(4*1)+(3*3)+(2*3)+(1*7)=147
147 % 10 = 7
So 93813-37-7 is a valid CAS Registry Number.