CAS 41945-43-1 appears in our catalog under these names: (2S,3S,4S,5R,6S)–3,4,5–Trihydroxy–6–(((S)–2–(6–methoxynaphthalen–2–yl)propanoyl)oxy)tetrahydro–2H–pyran–2–carboxylic acid, (2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-(((S)-2-(6-methoxynaphthalen-2-yl)propanoyl)oxy)tetrahydro-2H-pyran-2-carboxylic acid, 97%, Naproxen Acyl Glucuronide, (S)-Naproxen Acyl-Beta-D-glucuronide, >95% (HPLC), (S)-Naproxen acyl-b-D-glucuronide. Offered by: GLPBio, Chemat Brand, TRC, Biosynth, Chemat. Available pack sizes: 1mg, on request, 10mg, 5mg, 2mg, 1 mg.