636601-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 636601-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,6,6,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 636601-19:
(8*6)+(7*3)+(6*6)+(5*6)+(4*0)+(3*1)+(2*1)+(1*9)=149
149 % 10 = 9
So 636601-19-9 is a valid CAS Registry Number.