172798-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172798-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,7,9 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172798-63:
(8*1)+(7*7)+(6*2)+(5*7)+(4*9)+(3*8)+(2*6)+(1*3)=179
179 % 10 = 9
So 172798-63-9 is a valid CAS Registry Number.
InChI:InChI=1/C24H30N2O5/c1-2-3-16-31-20-13-11-19(12-14-20)23(29)26-21(17-18-8-5-4-6-9-18)24(30)25-15-7-10-22(27)28/h4-6,8-9,11-14,21H,2-3,7,10,15-17H2,1H3,(H,25,30)(H,26,29)(H,27,28)