61775-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61775-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,7,7 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 61775-33:
(7*6)+(6*1)+(5*7)+(4*7)+(3*5)+(2*3)+(1*3)=135
135 % 10 = 5
So 61775-33-5 is a valid CAS Registry Number.