66944-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66944-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,9,4 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66944-56:
(7*6)+(6*6)+(5*9)+(4*4)+(3*4)+(2*5)+(1*6)=167
167 % 10 = 7
So 66944-56-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H17N3O2/c1-9(2)14-12(16)11-6-4-10(5-7-11)8-13-15(3)17/h4-7,9H,8H2,1-3H3,(H,14,16)/b15-13-