1402154-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402154-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,1,5 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1402154-33:
(9*1)+(8*4)+(7*0)+(6*2)+(5*1)+(4*5)+(3*4)+(2*3)+(1*3)=99
99 % 10 = 9
So 1402154-33-9 is a valid CAS Registry Number.