1639366-27-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1639366-27-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,9,3,6 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1639366-27:
(9*1)+(8*6)+(7*3)+(6*9)+(5*3)+(4*6)+(3*6)+(2*2)+(1*7)=200
200 % 10 = 0
So 1639366-27-0 is a valid CAS Registry Number.