277754-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 277754-48-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,7,5 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 277754-48:
(8*2)+(7*7)+(6*7)+(5*7)+(4*5)+(3*4)+(2*4)+(1*8)=190
190 % 10 = 0
So 277754-48-0 is a valid CAS Registry Number.