77044-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77044-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,4 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77044-72:
(7*7)+(6*7)+(5*0)+(4*4)+(3*4)+(2*7)+(1*2)=135
135 % 10 = 5
So 77044-72-5 is a valid CAS Registry Number.
InChI:InChI=1/C10H17N2O2/c1-9(2)5-8(6-14-7-11)10(3,4)12(9)13/h5,7,11H,6H2,1-4H3/b11-7+