1402547-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402547-88-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,5,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1402547-88:
(9*1)+(8*4)+(7*0)+(6*2)+(5*5)+(4*4)+(3*7)+(2*8)+(1*8)=139
139 % 10 = 9
So 1402547-88-9 is a valid CAS Registry Number.