312590-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312590-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,5,9 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 312590-01:
(8*3)+(7*1)+(6*2)+(5*5)+(4*9)+(3*0)+(2*0)+(1*1)=105
105 % 10 = 5
So 312590-01-5 is a valid CAS Registry Number.