1427070-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1427070-18-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,7,0,7 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1427070-18:
(9*1)+(8*4)+(7*2)+(6*7)+(5*0)+(4*7)+(3*0)+(2*1)+(1*8)=135
135 % 10 = 5
So 1427070-18-5 is a valid CAS Registry Number.