219476-92-3 Usage
Uses
A metabolite of Naproxen. The 4-O-acyl glucuronide (4-isomer) of (S)-Naproxen (isoNAG).
Check Digit Verification of cas no
The CAS Registry Mumber 219476-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,4,7 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 219476-92:
(8*2)+(7*1)+(6*9)+(5*4)+(4*7)+(3*6)+(2*9)+(1*2)=163
163 % 10 = 3
So 219476-92-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H22O9/c1-9(10-3-4-12-8-13(27-2)6-5-11(12)7-10)19(25)28-16-14(21)15(22)20(26)29-17(16)18(23)24/h3-9,14-17,20-22,26H,1-2H3,(H,23,24)/t9-,14?,15?,16?,17?,20?/m0/s1