127793-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127793-66-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,9 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127793-66:
(8*1)+(7*2)+(6*7)+(5*7)+(4*9)+(3*3)+(2*6)+(1*6)=162
162 % 10 = 2
So 127793-66-2 is a valid CAS Registry Number.