1402611-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402611-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,6,1 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1402611-71:
(9*1)+(8*4)+(7*0)+(6*2)+(5*6)+(4*1)+(3*1)+(2*7)+(1*1)=105
105 % 10 = 5
So 1402611-71-5 is a valid CAS Registry Number.