943739-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943739-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,7,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 943739-75:
(8*9)+(7*4)+(6*3)+(5*7)+(4*3)+(3*9)+(2*7)+(1*5)=211
211 % 10 = 1
So 943739-75-1 is a valid CAS Registry Number.