757949-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757949-38-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,9,4 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 757949-38:
(8*7)+(7*5)+(6*7)+(5*9)+(4*4)+(3*9)+(2*3)+(1*8)=235
235 % 10 = 5
So 757949-38-5 is a valid CAS Registry Number.