1274070-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1274070-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,4,0,7 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1274070-41:
(9*1)+(8*2)+(7*7)+(6*4)+(5*0)+(4*7)+(3*0)+(2*4)+(1*1)=135
135 % 10 = 5
So 1274070-41-5 is a valid CAS Registry Number.