1346144-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346144-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,1,4 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1346144-33:
(9*1)+(8*3)+(7*4)+(6*6)+(5*1)+(4*4)+(3*4)+(2*3)+(1*3)=139
139 % 10 = 9
So 1346144-33-9 is a valid CAS Registry Number.