27255-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27255-55-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,5 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27255-55:
(7*2)+(6*7)+(5*2)+(4*5)+(3*5)+(2*5)+(1*5)=116
116 % 10 = 6
So 27255-55-6 is a valid CAS Registry Number.