66277-14-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66277-14-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,7 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 66277-14:
(7*6)+(6*6)+(5*2)+(4*7)+(3*7)+(2*1)+(1*4)=143
143 % 10 = 3
So 66277-14-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H22N6O5/c1-7(19-13(24)9(15)4-11(21)22)12(23)20-14(25)10(16-2)3-8-5-17-6-18-8/h5-7,9-10,16H,3-4,15H2,1-2H3,(H,17,18)(H,19,24)(H,21,22)(H,20,23,25)/t7-,9-,10-/m0/s1