27245-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27245-18-7 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 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27245-18:
(7*2)+(6*7)+(5*2)+(4*4)+(3*5)+(2*1)+(1*8)=107
107 % 10 = 7
So 27245-18-7 is a valid CAS Registry Number.