693-27-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693-27-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,9 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 693-27:
(5*6)+(4*9)+(3*3)+(2*2)+(1*7)=86
86 % 10 = 6
So 693-27-6 is a valid CAS Registry Number.