75714-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75714-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,1 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75714-41:
(7*7)+(6*5)+(5*7)+(4*1)+(3*4)+(2*4)+(1*1)=139
139 % 10 = 9
So 75714-41-9 is a valid CAS Registry Number.