4-Oxo-4H-1-benzopyran-2-carboxylic acid

4-苯并吡喃酮-2-羧酸

CAS No: 4940-39-0

4940-39-0

Order 4940-39-0

Order 255050-65-8 6-[[(Trifluoromethyl)Sulfonyl]Oxy]-1-Naphthalenecarboxylic Acid Methyl Ester

Order 7626-68-8 1,2-Dibenzylhydrazine

Order 70432-25-6 Ethyl 5-oxo-4,5-dihydroisoxazole-3-carboxylate

Order 1075198-30-9 (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate

Order 30097-06-4 Thiazolidine-2,4-dicarboxylic Acid

Order 505-29-3 1,4-Dithiacyclohexane (1,4-Dithiane )

Benzopyran

Order 110683-22-2 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-Benzopyran

Order 68301-99-5 Ethyl2-amino-7-isopropyl-5-oxo-5H-[1]-Benzopyrano-[2,3-b]pyridine-3-carboxylate

Order 42327-52-6 4H-1-Benzopyran-4-ONE, 2,3-DIHYDRO-7-METHOXY-

Order 68301-82-6 2-Amino-6-isopropyl-4-oxo-4H-Benzopyran-3-carboxaldehyde

Order 93904-60-0 (4aalpha,7beta,8aalpha)-3,4,4a,7,8,8a-hexahydro-3,3,6,7-tetramethyl-1H-2-Benzopyran

Order 522-12-3 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-Benzopyran-4-one

Order 67867-48-5 3-ACETYL-2,7-DIMETHYL-5 H-[1]BenzopyranO[2,3-B]PYRIDIN-5-ONE

Order 130465-39-3 CIS-(+/-)-1-(AMINOMETHYL)-3,4-DIHYDRO-3-PHENYL-1H-2-Benzopyran-5,6-DIOL HYDROCHLORIDE

Order 61424-81-5 2-AMINO-5-OXO-5H-(1) BenzopyranO-(2,3-B)-PYRIDINE-3-CARBONITRILE

Order 126616-61-3 4A,8A-EPOXY-2H-1-Benzopyran

Order 78330-30-0 Poly(oxy-1,2-ethanediyl), .alpha.-sulfo-.omega.-hydroxy-, C11-14-isoalkyl ethers, C13-rich, sodium salts

Order 3483-12-3 DL-1,4-Dithiothreitol

Order 1107-00-2 2,2-Bis(3,4-anhydrodicarboxyphenyl)-hexafluoropropane(6FDA)

Order 3615-37-0 D-(+)-FUCOSE

Order 144978-12-1 BOC-PYR-OET

Order 915945-31-2 Acetamide, N-[3-chloro-4-(2-pyridinylmethoxy)phenyl]-2-cyano-

Order 3774-28-5 4-Phenylazophenyl Acrylate

Order 77-86-1 Trometamol

4940-39-0 benzopyran,carboxylic,pyran,4940-39-0

2025-10-04 Discover 4-Oxo-4H-1-benzopyran-2-carboxylic acid (CAS No: 4940-39-0) and related compounds. Ideal for advanced chemical applications. Competitive pricing, fast delivery, and expert support worldwide.