34636-80-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34636-80-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,3 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 34636-80:
(7*3)+(6*4)+(5*6)+(4*3)+(3*6)+(2*8)+(1*0)=121
121 % 10 = 1
So 34636-80-1 is a valid CAS Registry Number.