CAS 123855-55-0 appears in our catalog under these names: Lafutidine Related Compound 1, p-Nitrophenyl 2-(Furfurylsulfinyl)acetate, 4-Nitrophenyl 2-(furfurylsulfinyl)acetic acid, 95+%, 4-Nitrophenyl 2-((furan-2-ylmethyl)sulfinyl)acetate 97%, 4-Nitrophenyl 2-[(2-furanylmethyl)sulfinyl]acetate, 97%, 97%. Offered by: Chemat Brand, TRC, AmBeed, Chemat. Available pack sizes: on request, 50g, 5g, 25g, 10g, 100g.