312923-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312923-43-6 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 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 312923-43:
(8*3)+(7*1)+(6*2)+(5*9)+(4*2)+(3*3)+(2*4)+(1*3)=116
116 % 10 = 6
So 312923-43-6 is a valid CAS Registry Number.