344899-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344899-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,9 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 344899-12:
(8*3)+(7*4)+(6*4)+(5*8)+(4*9)+(3*9)+(2*1)+(1*2)=183
183 % 10 = 3
So 344899-12-3 is a valid CAS Registry Number.