1202186-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202186-29-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,1,8 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1202186-29:
(9*1)+(8*2)+(7*0)+(6*2)+(5*1)+(4*8)+(3*6)+(2*2)+(1*9)=105
105 % 10 = 5
So 1202186-29-5 is a valid CAS Registry Number.