1182334-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1182334-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,2,3,3 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1182334-19:
(9*1)+(8*1)+(7*8)+(6*2)+(5*3)+(4*3)+(3*4)+(2*1)+(1*9)=135
135 % 10 = 5
So 1182334-19-5 is a valid CAS Registry Number.