31527-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31527-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,2 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 31527-04:
(7*3)+(6*1)+(5*5)+(4*2)+(3*7)+(2*0)+(1*4)=85
85 % 10 = 5
So 31527-04-5 is a valid CAS Registry Number.