757976-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757976-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,9,7 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 757976-73:
(8*7)+(7*5)+(6*7)+(5*9)+(4*7)+(3*6)+(2*7)+(1*3)=241
241 % 10 = 1
So 757976-73-1 is a valid CAS Registry Number.