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Aromatiske organiske forbindelser, der består af en femleddet ring med fire carbonatomer, et oxygenatom og to dobbeltbindinger.

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2

5-nitro-2-furonitril, 97 %, Thermo Scientific Chemicals

CAS: 59-82-5 Molekylær formel: C5H2N2O3 Molekylvægt (g/mol): 138.08 MDL nummer: MFCD00082647 InChI nøgle: DUJNJLFQOODDNJ-UHFFFAOYSA-N Synonym: 5-nitro-2-furonitrile,5-nitro-2-furancarbonitrile,unii-e63b56v8ya,2-furancarbonitrile, 5-nitro,5-nitro-2-cyanofuran,5-nitro-2-furonitril,2-nitrofuran-5-carbonitrile,acmc-1an56,5-nitro-furan-2-carbonitrile,2-furancarbonitrile,5-nitro PubChem CID: 94881 IUPAC navn: 5-nitrofuran-2-carbonitril SMIL: [O-][N+](=O)C1=CC=C(O1)C#N

MDL nummer MFCD00082647
PubChem CID 94881
Molekylvægt (g/mol) 138.08
CAS 59-82-5
Synonym 5-nitro-2-furonitrile,5-nitro-2-furancarbonitrile,unii-e63b56v8ya,2-furancarbonitrile, 5-nitro,5-nitro-2-cyanofuran,5-nitro-2-furonitril,2-nitrofuran-5-carbonitrile,acmc-1an56,5-nitro-furan-2-carbonitrile,2-furancarbonitrile,5-nitro
SMIL [O-][N+](=O)C1=CC=C(O1)C#N
IUPAC navn 5-nitrofuran-2-carbonitril
InChI nøgle DUJNJLFQOODDNJ-UHFFFAOYSA-N
Molekylær formel C5H2N2O3
3

tert-butyl 3-brom-2-furoat, 97%, Thermo Scientific™

CAS: 59862-90-7 Molekylær formel: C9H11BrO3 Molekylvægt (g/mol): 247.088 MDL nummer: MFCD11109336 InChI nøgle: STWBDYGNHJTHOY-UHFFFAOYSA-N Synonym: tert-butyl 3-bromo-2-furoate,2-furancarboxylic acid, 3-bromo-, 1,1-dimethylethyl ester PubChem CID: 33589622 IUPAC navn: tert-butyl-3-bromfuran-2-carboxylat SMIL: CC(C)(C)OC(=O)C1=C(C=CO1)Br

MDL nummer MFCD11109336
PubChem CID 33589622
Molekylvægt (g/mol) 247.088
CAS 59862-90-7
Synonym tert-butyl 3-bromo-2-furoate,2-furancarboxylic acid, 3-bromo-, 1,1-dimethylethyl ester
SMIL CC(C)(C)OC(=O)C1=C(C=CO1)Br
IUPAC navn tert-butyl-3-bromfuran-2-carboxylat
InChI nøgle STWBDYGNHJTHOY-UHFFFAOYSA-N
Molekylær formel C9H11BrO3
4

2,4-dimethyl-3-furonsyre, 97 %, Thermo Scientific™

CAS: 15058-72-7 Molekylær formel: C7H8O3 Molekylvægt (g/mol): 140.138 InChI nøgle: JFXXYKVSLHRBAA-UHFFFAOYSA-N Synonym: 2,4-dimethyl-3-furoic acid,2,4-dimethyl-3-furancarboxylic acid,3-furancarboxylic acid, 2,4-dimethyl,2,4-dimethyl-furan-3-carboxylic acid,2,4-dimethylfurane-3-carboxylic acid PubChem CID: 638456 IUPAC navn: 2,4-dimethylfuran-3-carboxylsyre SMIL: CC1=COC(=C1C(=O)O)C

PubChem CID 638456
Molekylvægt (g/mol) 140.138
CAS 15058-72-7
Synonym 2,4-dimethyl-3-furoic acid,2,4-dimethyl-3-furancarboxylic acid,3-furancarboxylic acid, 2,4-dimethyl,2,4-dimethyl-furan-3-carboxylic acid,2,4-dimethylfurane-3-carboxylic acid
SMIL CC1=COC(=C1C(=O)O)C
IUPAC navn 2,4-dimethylfuran-3-carboxylsyre
InChI nøgle JFXXYKVSLHRBAA-UHFFFAOYSA-N
Molekylær formel C7H8O3
5

Nitrofurantoin, 98%, Thermo Scientific Chemicals

CAS: 67-20-9 Molekylær formel: C8H6N4O5 Molekylvægt (g/mol): 238.16 MDL nummer: MFCD00003224 InChI nøgle: NXFQHRVNIOXGAQ-YCRREMRBSA-N Synonym: nitrofurantoin,macrodantin,5-nitrofurantoin,furadantin,furadonine,nitrofurantoine,furadantine,furadantoin,furadoine,furadontin PubChem CID: 6604200 ChEBI: CHEBI:71415 SMIL: [O-][N+](=O)C1=CC=C(O1)\C=N\N1CC(=O)NC1=O

MDL nummer MFCD00003224
PubChem CID 6604200
Molekylvægt (g/mol) 238.16
CAS 67-20-9
ChEBI CHEBI:71415
Synonym nitrofurantoin,macrodantin,5-nitrofurantoin,furadantin,furadonine,nitrofurantoine,furadantine,furadantoin,furadoine,furadontin
SMIL [O-][N+](=O)C1=CC=C(O1)\C=N\N1CC(=O)NC1=O
InChI nøgle NXFQHRVNIOXGAQ-YCRREMRBSA-N
Molekylær formel C8H6N4O5
6

Ethyl(5-brombenzofuran)-2-carboxylat, 95 %, Thermo Scientific™

CAS: 84102-69-2 Molekylær formel: C11H9BrO3 Molekylvægt (g/mol): 269.094 InChI nøgle: XLJWAHXKBCDQNP-UHFFFAOYSA-N PubChem CID: 735184 IUPAC navn: ethyl-5-brom-1-benzofuran-2-carboxylat SMIL: CCOC(=O)C1=CC2=C(O1)C=CC(=C2)Br

PubChem CID 735184
Molekylvægt (g/mol) 269.094
CAS 84102-69-2
SMIL CCOC(=O)C1=CC2=C(O1)C=CC(=C2)Br
IUPAC navn ethyl-5-brom-1-benzofuran-2-carboxylat
InChI nøgle XLJWAHXKBCDQNP-UHFFFAOYSA-N
Molekylær formel C11H9BrO3
8

Methyl-5-formyl-2-methyl-3-furoat, 97 %, Thermo Scientific™

CAS: 81661-26-9 Molekylær formel: C8H8O4 Molekylvægt (g/mol): 168.148 MDL nummer: MFCD03407372 InChI nøgle: WINMHOHYPKKTEM-UHFFFAOYSA-N Synonym: methyl 5-formyl-2-methyl-3-furoate,3-furancarboxylicacid, 5-formyl-2-methyl-, methyl ester,methyl 5-formyl-2-methyl-3-furancarboxylate,5-formyl-2-methyl-furan-3-carboxylic acid methyl ester,3-furancarboxylic acid, 5-formyl-2-methyl-, methyl ester PubChem CID: 2779820 IUPAC navn: methyl-5-formyl-2-methylfuran-3-carboxylat SMIL: CC1=C(C=C(O1)C=O)C(=O)OC

MDL nummer MFCD03407372
PubChem CID 2779820
Molekylvægt (g/mol) 168.148
CAS 81661-26-9
Synonym methyl 5-formyl-2-methyl-3-furoate,3-furancarboxylicacid, 5-formyl-2-methyl-, methyl ester,methyl 5-formyl-2-methyl-3-furancarboxylate,5-formyl-2-methyl-furan-3-carboxylic acid methyl ester,3-furancarboxylic acid, 5-formyl-2-methyl-, methyl ester
SMIL CC1=C(C=C(O1)C=O)C(=O)OC
IUPAC navn methyl-5-formyl-2-methylfuran-3-carboxylat
InChI nøgle WINMHOHYPKKTEM-UHFFFAOYSA-N
Molekylær formel C8H8O4
10

Ethyl-5-(chlorsulfonyl)-3-furoat, 95 %, Thermo Scientific™

CAS: 256373-91-8 Molekylær formel: C7H7ClO5S Molekylvægt (g/mol): 238.638 MDL nummer: MFCD11109333 InChI nøgle: LEKOVVUPHAKDKN-UHFFFAOYSA-N Synonym: ethyl 5-chlorosulfonyl furan-3-carboxylate,ethyl 5-chlorosulfonyl-3-furoate,3-furancarboxylic acid,5-chlorosulfonyl-, ethyl ester,5-chlorosulfonyl-furan-3-carboxylic acid ethyl ester,2-chlorosulfonyl furan-4-carboxylic acid ethyl ester,3-furancarboxylic acid, 5-chlorosulfonyl-, ethyl ester PubChem CID: 10130959 IUPAC navn: ethyl-5-chlorsulfonylfuran-3-carboxylat SMIL: CCOC(=O)C1=COC(=C1)S(=O)(=O)Cl

MDL nummer MFCD11109333
PubChem CID 10130959
Molekylvægt (g/mol) 238.638
CAS 256373-91-8
Synonym ethyl 5-chlorosulfonyl furan-3-carboxylate,ethyl 5-chlorosulfonyl-3-furoate,3-furancarboxylic acid,5-chlorosulfonyl-, ethyl ester,5-chlorosulfonyl-furan-3-carboxylic acid ethyl ester,2-chlorosulfonyl furan-4-carboxylic acid ethyl ester,3-furancarboxylic acid, 5-chlorosulfonyl-, ethyl ester
SMIL CCOC(=O)C1=COC(=C1)S(=O)(=O)Cl
IUPAC navn ethyl-5-chlorsulfonylfuran-3-carboxylat
InChI nøgle LEKOVVUPHAKDKN-UHFFFAOYSA-N
Molekylær formel C7H7ClO5S
11

Furazolidone, 98%

CAS: 67-45-8 Molekylær formel: C8H7N3O5 Molekylvægt (g/mol): 225.16 MDL nummer: MFCD00010550 InChI nøgle: PLHJDBGFXBMTGZ-WEVVVXLNSA-N Synonym: furazolidone,furoxone,nitrofurazolidone,furazolidine,nitrofuroxon,furazolidon,diafuron,furaxone,furazol,furazon PubChem CID: 5323714 IUPAC navn: 3-[(E)-(5-nitrofuran-2-yl)methylidenamino]-1,3-oxazolidin-2-on SMIL: C1COC(=O)N1N=CC2=CC=C(O2)[N+](=O)[O-]

MDL nummer MFCD00010550
PubChem CID 5323714
Molekylvægt (g/mol) 225.16
CAS 67-45-8
Synonym furazolidone,furoxone,nitrofurazolidone,furazolidine,nitrofuroxon,furazolidon,diafuron,furaxone,furazol,furazon
SMIL C1COC(=O)N1N=CC2=CC=C(O2)[N+](=O)[O-]
IUPAC navn 3-[(E)-(5-nitrofuran-2-yl)methylidenamino]-1,3-oxazolidin-2-on
InChI nøgle PLHJDBGFXBMTGZ-WEVVVXLNSA-N
Molekylær formel C8H7N3O5
12

3-brom-2-furonsyre, 97%, Thermo Scientific™

CAS: 14903-90-3 Molekylær formel: C5H3BrO3 Molekylvægt (g/mol): 190.98 MDL nummer: MFCD00092761 InChI nøgle: UZBGSJZFBUOJNE-UHFFFAOYSA-N PubChem CID: 605479 IUPAC navn: 3-bromfuran-2-carboxylsyre SMIL: C1=COC(=C1Br)C(=O)O

MDL nummer MFCD00092761
PubChem CID 605479
Molekylvægt (g/mol) 190.98
CAS 14903-90-3
SMIL C1=COC(=C1Br)C(=O)O
IUPAC navn 3-bromfuran-2-carboxylsyre
InChI nøgle UZBGSJZFBUOJNE-UHFFFAOYSA-N
Molekylær formel C5H3BrO3
13

Furazolidone, MP Biomedicals™

CAS: 67-45-8 Molekylær formel: C8H7N3O5 Molekylvægt (g/mol): 225.16 InChI nøgle: PLHJDBGFXBMTGZ-WEVVVXLNSA-N Synonym: furazolidone,furoxone,nitrofurazolidone,furazolidine,nitrofuroxon,furazolidon,diafuron,furaxone,furazol,furazon PubChem CID: 5323714 IUPAC navn: 3-[(E)-(5-nitrofuran-2-yl)methylidenamino]-1,3-oxazolidin-2-on SMIL: C1COC(=O)N1N=CC2=CC=C(O2)[N+](=O)[O-]

PubChem CID 5323714
Molekylvægt (g/mol) 225.16
CAS 67-45-8
Synonym furazolidone,furoxone,nitrofurazolidone,furazolidine,nitrofuroxon,furazolidon,diafuron,furaxone,furazol,furazon
SMIL C1COC(=O)N1N=CC2=CC=C(O2)[N+](=O)[O-]
IUPAC navn 3-[(E)-(5-nitrofuran-2-yl)methylidenamino]-1,3-oxazolidin-2-on
InChI nøgle PLHJDBGFXBMTGZ-WEVVVXLNSA-N
Molekylær formel C8H7N3O5
14

5-brombenzo[b]furan-2-carboxylsyre 97+%, Thermo Scientific™

CAS: 10242-11-2 Molekylær formel: C9H5BrO3 Molekylvægt (g/mol): 241.04 InChI nøgle: QKUWZCOVKRUXKX-UHFFFAOYSA-N Synonym: 5-bromobenzofuran-2-carboxylic acid,2-benzofurancarboxylic acid, 5-bromo,5-bromobenzo b furan-2-carboxylic acid,5-bromo-2-carboxy-1-benzofuran,5-bromo-2-benzofurancarboxylic acid,2-benzofurancarboxylicacid, 5-bromo,5-bromo-benzofuran-2-carboxylic acid,acmc-1bxoo,buttpark 34\07-74,5-bromo benzo furan 2-carboxylic acid PubChem CID: 735247 IUPAC navn: 5-brom-1-benzofuran-2-carboxylsyre SMIL: C1=CC2=C(C=C1Br)C=C(O2)C(=O)O

PubChem CID 735247
Molekylvægt (g/mol) 241.04
CAS 10242-11-2
Synonym 5-bromobenzofuran-2-carboxylic acid,2-benzofurancarboxylic acid, 5-bromo,5-bromobenzo b furan-2-carboxylic acid,5-bromo-2-carboxy-1-benzofuran,5-bromo-2-benzofurancarboxylic acid,2-benzofurancarboxylicacid, 5-bromo,5-bromo-benzofuran-2-carboxylic acid,acmc-1bxoo,buttpark 34\07-74,5-bromo benzo furan 2-carboxylic acid
SMIL C1=CC2=C(C=C1Br)C=C(O2)C(=O)O
IUPAC navn 5-brom-1-benzofuran-2-carboxylsyre
InChI nøgle QKUWZCOVKRUXKX-UHFFFAOYSA-N
Molekylær formel C9H5BrO3
15

Ethyl 2-furoat, 99%, Thermo Scientific Chemicals

CAS: 614-99-3 Molekylær formel: C7H8O3 Molekylvægt (g/mol): 140.138 MDL nummer: MFCD00003237 InChI nøgle: NHXSTXWKZVAVOQ-UHFFFAOYSA-N PubChem CID: 11980 IUPAC navn: ethylfuran-2-carboxylat SMIL: CCOC(=O)C1=CC=CO1

MDL nummer MFCD00003237
PubChem CID 11980
Molekylvægt (g/mol) 140.138
CAS 614-99-3
SMIL CCOC(=O)C1=CC=CO1
IUPAC navn ethylfuran-2-carboxylat
InChI nøgle NHXSTXWKZVAVOQ-UHFFFAOYSA-N
Molekylær formel C7H8O3