27900-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27900-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,0 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27900-95:
(7*2)+(6*7)+(5*9)+(4*0)+(3*0)+(2*9)+(1*5)=124
124 % 10 = 4
So 27900-95-4 is a valid CAS Registry Number.