499-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499-14-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,9 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 499-14:
(5*4)+(4*9)+(3*9)+(2*1)+(1*4)=89
89 % 10 = 9
So 499-14-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H21NO11/c13-3-8(4(15)2(1-14)22-11(3)21)23-12-7(18)5(16)6(17)9(24-12)10(19)20/h2-9,11-12,14-18,21H,1,13H2,(H,19,20)/t2-,3-,4+,5+,6+,7-,8-,9+,11-,12-/m1/s1