31555-06-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31555-06-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,5 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 31555-06:
(7*3)+(6*1)+(5*5)+(4*5)+(3*5)+(2*0)+(1*6)=93
93 % 10 = 3
So 31555-06-3 is a valid CAS Registry Number.