769937-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 769937-44-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,9,9,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 769937-44:
(8*7)+(7*6)+(6*9)+(5*9)+(4*3)+(3*7)+(2*4)+(1*4)=242
242 % 10 = 2
So 769937-44-2 is a valid CAS Registry Number.