149997-06-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149997-06-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,9,9 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149997-06:
(8*1)+(7*4)+(6*9)+(5*9)+(4*9)+(3*7)+(2*0)+(1*6)=198
198 % 10 = 8
So 149997-06-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H21N3O2.C6H8O7/c1-18-11-10-15(13-19(18)2)20(14-7-4-3-5-8-14)17(21)16-9-6-12-22-16;7-3(8)1-6(13,5(11)12)2-4(9)10/h3-9,12,15H,10-11,13H2,1-2H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)