36636-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36636-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,6,3 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 36636-28:
(7*3)+(6*6)+(5*6)+(4*3)+(3*6)+(2*2)+(1*8)=129
129 % 10 = 9
So 36636-28-9 is a valid CAS Registry Number.