27247-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27247-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,4 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27247-90:
(7*2)+(6*7)+(5*2)+(4*4)+(3*7)+(2*9)+(1*0)=121
121 % 10 = 1
So 27247-90-1 is a valid CAS Registry Number.