1219580-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219580-36-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,5,8 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1219580-36:
(9*1)+(8*2)+(7*1)+(6*9)+(5*5)+(4*8)+(3*0)+(2*3)+(1*6)=155
155 % 10 = 5
So 1219580-36-5 is a valid CAS Registry Number.