757959-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757959-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,9,5 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 757959-44:
(8*7)+(7*5)+(6*7)+(5*9)+(4*5)+(3*9)+(2*4)+(1*4)=237
237 % 10 = 7
So 757959-44-7 is a valid CAS Registry Number.