1213834-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213834-44-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,8,3 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1213834-44:
(9*1)+(8*2)+(7*1)+(6*3)+(5*8)+(4*3)+(3*4)+(2*4)+(1*4)=126
126 % 10 = 6
So 1213834-44-6 is a valid CAS Registry Number.