17929-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17929-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,2 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17929-68:
(7*1)+(6*7)+(5*9)+(4*2)+(3*9)+(2*6)+(1*8)=149
149 % 10 = 9
So 17929-68-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H21N3O3/c17-13(16(21)22)6-3-4-8-18-15(20)9-11-10-19-14-7-2-1-5-12(11)14/h1-2,5,7,10,13,19H,3-4,6,8-9,17H2,(H,18,20)(H,21,22)/t13-/m0/s1