312324-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312324-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,3,2 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 312324-17:
(8*3)+(7*1)+(6*2)+(5*3)+(4*2)+(3*4)+(2*1)+(1*7)=87
87 % 10 = 7
So 312324-17-7 is a valid CAS Registry Number.