1402671-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402671-74-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,6,7 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1402671-74:
(9*1)+(8*4)+(7*0)+(6*2)+(5*6)+(4*7)+(3*1)+(2*7)+(1*4)=132
132 % 10 = 2
So 1402671-74-2 is a valid CAS Registry Number.