1755-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1755-84-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,5 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1755-84:
(6*1)+(5*7)+(4*5)+(3*5)+(2*8)+(1*4)=96
96 % 10 = 6
So 1755-84-6 is a valid CAS Registry Number.