931099-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 931099-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,1,0,9 and 9 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 931099-37:
(8*9)+(7*3)+(6*1)+(5*0)+(4*9)+(3*9)+(2*3)+(1*7)=175
175 % 10 = 5
So 931099-37-5 is a valid CAS Registry Number.