312929-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312929-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,2 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 312929-01:
(8*3)+(7*1)+(6*2)+(5*9)+(4*2)+(3*9)+(2*0)+(1*1)=124
124 % 10 = 4
So 312929-01-4 is a valid CAS Registry Number.