183140-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183140-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 183140-29:
(8*1)+(7*8)+(6*3)+(5*1)+(4*4)+(3*0)+(2*2)+(1*9)=116
116 % 10 = 6
So 183140-29-6 is a valid CAS Registry Number.