227025-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227025-38-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,0,2 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 227025-38:
(8*2)+(7*2)+(6*7)+(5*0)+(4*2)+(3*5)+(2*3)+(1*8)=109
109 % 10 = 9
So 227025-38-9 is a valid CAS Registry Number.