Dihydrofuraner

Organiske heterocykliske forbindelser, der består af en fem-leddet ring med et oxygenatom og fire carbonatomer; de betragtes som enolethere.

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2,3-Dihydrofuran, 98+%

CAS: 1191-99-7 Molekylær formel: C4H6O Molekylvægt (g/mol): 70.09 MDL nummer: MFCD00003205 InChI nøgle: JKTCBAGSMQIFNL-UHFFFAOYSA-N PubChem CID: 70934 ChEBI: CHEBI:51662 IUPAC navn: 2,3-dihydrofuran SMIL: C1CC=CO1

Pris og tilgængelighed
Tekniske data

MDL nummer	MFCD00003205
PubChem CID	70934
Molekylvægt (g/mol)	70.09
CAS	1191-99-7
ChEBI	CHEBI:51662
SMIL	C1CC=CO1
IUPAC navn	2,3-dihydrofuran
InChI nøgle	JKTCBAGSMQIFNL-UHFFFAOYSA-N
Molekylær formel	C4H6O

MDL nummer	MFCD00003205
PubChem CID	70934
Molekylvægt (g/mol)	70.09
CAS	1191-99-7
ChEBI	CHEBI:51662
SMIL	C1CC=CO1
IUPAC navn	2,3-dihydrofuran
InChI nøgle	JKTCBAGSMQIFNL-UHFFFAOYSA-N
Molekylær formel	C4H6O

2,5-Dihydrofuran, 98%

CAS: 1708-29-8 Molekylær formel: C₄H₆O Molekylvægt (g/mol): 70.09 InChI nøgle: ARGCQEVBJHPOGB-UHFFFAOYSA-N Synonym: furan, 2,5-dihydro,3-oxolene,1-oxa-3-cyclopentene,2,5-dihydro-furan,furan,5-dihydro,oxa-3-cyclopentene,2,5 dihydrofurane,2,5-dihydro-fura,pubchem3987,acmc-1buc6 PubChem CID: 15570 IUPAC navn: 2,5-dihydrofuran SMIL: C1C=CCO1

Pris og tilgængelighed
Tekniske data

PubChem CID	15570
Molekylvægt (g/mol)	70.09
CAS	1708-29-8
Synonym	furan, 2,5-dihydro,3-oxolene,1-oxa-3-cyclopentene,2,5-dihydro-furan,furan,5-dihydro,oxa-3-cyclopentene,2,5 dihydrofurane,2,5-dihydro-fura,pubchem3987,acmc-1buc6
SMIL	C1C=CCO1
IUPAC navn	2,5-dihydrofuran
InChI nøgle	ARGCQEVBJHPOGB-UHFFFAOYSA-N
Molekylær formel	C₄H₆O

Aflatoksin B1, krystallinsk, Thermo Scientific Chemicals

CAS: 1162-65-8 Molekylær formel: C17H12O6 Molekylvægt (g/mol): 312.28 MDL nummer: MFCD00869647 InChI nøgle: OQIQSTLJSLGHID-UHFFFAOYNA-N Synonym: ccris 12,aflatoxin b,2,3,6aalpha,9aalpha-tetrahydro-4-methoxycyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione,aflatoxin-b1,unii-9n2n2y55mh,afb1,1h,11h-cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione,2,3,6a,9a-tetrahydro-4-methoxy-, 6ar,9as,cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-4-methoxy-, 6ar,9as,aflatoxin b1,cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-4-methoxy PubChem CID: 186907 ChEBI: CHEBI:2504 IUPAC navn: 11-methoxy-6,8,19-trioxapentacyclo[10.7.0.0²,9.03,7.013,17]nonadeca-1,4,9,11,13(17)-pentaen-16,18-dion SMIL: COC1=C2C3=C(C(=O)CC3)C(=O)OC2=C2C3C=COC3OC2=C1

Pris og tilgængelighed
Tekniske data

MDL nummer	MFCD00869647
PubChem CID	186907
Molekylvægt (g/mol)	312.28
CAS	1162-65-8
ChEBI	CHEBI:2504
Synonym	ccris 12,aflatoxin b,2,3,6aalpha,9aalpha-tetrahydro-4-methoxycyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione,aflatoxin-b1,unii-9n2n2y55mh,afb1,1h,11h-cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione,2,3,6a,9a-tetrahydro-4-methoxy-, 6ar,9as,cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-4-methoxy-, 6ar,9as,aflatoxin b1,cyclopenta c furo 3',2':4,5 furo 2,3-h 1 benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-4-methoxy
SMIL	COC1=C2C3=C(C(=O)CC3)C(=O)OC2=C2C3C=COC3OC2=C1
IUPAC navn	11-methoxy-6,8,19-trioxapentacyclo[10.7.0.0²,9.03,7.013,17]nonadeca-1,4,9,11,13(17)-pentaen-16,18-dion
InChI nøgle	OQIQSTLJSLGHID-UHFFFAOYNA-N
Molekylær formel	C17H12O6

2,5-Dihydro-2,5-dimethoxyfuran, cis + trans, 99%

CAS: 332-77-4 Molekylær formel: C6H10O3 Molekylvægt (g/mol): 130.14 MDL nummer: MFCD00003220 InChI nøgle: WXFWXFIWDGJRSC-UHFFFAOYNA-N Synonym: 2,5-dihydro-2,5-dimethoxyfuran,furan, 2,5-dihydro-2,5-dimethoxy,2,5-dihydro-2,5-dimethoxyfuran, cis+trans,2,5-dihydro-2,5-dimethoxyfuran, mixture of cis and trans,pubchem6933,ksc490q3d,furan,5-dihydro-2,5-dimethoxy,2,5-dihydro-2,5-dimethoxyfuran,c&t,2,5-dimethoxy-2,5-dihydrofuran,c&t,2,5-dihydro-2,5-dimethoxyfuran, cis + trans PubChem CID: 78974 IUPAC navn: 2,5-dimethoxy-2,5-dihydrofuran SMIL: COC1OC(OC)C=C1

Pris og tilgængelighed
Tekniske data

MDL nummer	MFCD00003220
PubChem CID	78974
Molekylvægt (g/mol)	130.14
CAS	332-77-4
Synonym	2,5-dihydro-2,5-dimethoxyfuran,furan, 2,5-dihydro-2,5-dimethoxy,2,5-dihydro-2,5-dimethoxyfuran, cis+trans,2,5-dihydro-2,5-dimethoxyfuran, mixture of cis and trans,pubchem6933,ksc490q3d,furan,5-dihydro-2,5-dimethoxy,2,5-dihydro-2,5-dimethoxyfuran,c&t,2,5-dimethoxy-2,5-dihydrofuran,c&t,2,5-dihydro-2,5-dimethoxyfuran, cis + trans
SMIL	COC1OC(OC)C=C1
IUPAC navn	2,5-dimethoxy-2,5-dihydrofuran
InChI nøgle	WXFWXFIWDGJRSC-UHFFFAOYNA-N
Molekylær formel	C6H10O3

2,5-dimethoxy-2,5-dihydrofuran, 97%, blanding af cis og trans, Thermo Scientific Chemicals

Pris og tilgængelighed

Thermo Scientific™ 2,5-dihydro-2,5-dimethoxyfuran, cis + trans, 99 %

Pris og tilgængelighed

3'-Deoxy-2', 3'-didehydrothymidin, 98%

CAS: 3056-17-5 Molekylær formel: C10H12N2O4 Molekylvægt (g/mol): 224.22 MDL nummer: MFCD00132921 InChI nøgle: XNKLLVCARDGLGL-HGXVMFPFNA-N Synonym: stavudine,sanilvudine,zerit,2',3'-didehydro-3'-deoxythymidine,estavudina,stavudinum,zerit xr,zerut xr,stavudinum inn-latin,2',3'-anhydrothymidine PubChem CID: 18283 ChEBI: CHEBI:63581 IUPAC navn: 1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]-5-methylpyrimidin-2,4-dion SMIL: CC1=CN([C@@H]2O[C@H](CO)C=C2)C(=O)NC1=O

Pris og tilgængelighed
Tekniske data

MDL nummer	MFCD00132921
PubChem CID	18283
Molekylvægt (g/mol)	224.22
CAS	3056-17-5
ChEBI	CHEBI:63581
Synonym	stavudine,sanilvudine,zerit,2',3'-didehydro-3'-deoxythymidine,estavudina,stavudinum,zerit xr,zerut xr,stavudinum inn-latin,2',3'-anhydrothymidine
SMIL	CC1=CN([C@@H]2O[C@H](CO)C=C2)C(=O)NC1=O
IUPAC navn	1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]-5-methylpyrimidin-2,4-dion
InChI nøgle	XNKLLVCARDGLGL-HGXVMFPFNA-N
Molekylær formel	C10H12N2O4

4-hydroxy-5-methyl-3-furanon, TRC

CAS: 19322-27-1 Molekylær formel: C5H6O3 Molekylvægt (g/mol): 114.1 Synonym: 4-Hydroxy-5-methyl-3(2H)-furanone,4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one,5-Methyl-4-hydroxy-2,3-dihydrofuran-3-one,5-Methyl-4-hydroxy-3(2H)-furanone,Norfuraneol,Norfuronol IUPAC navn: 4-hydroxy-5-methylfuran-3-one SMIL: CC1=C(O)C(=O)CO1

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	114.1
CAS	19322-27-1
Synonym	4-Hydroxy-5-methyl-3(2H)-furanone,4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one,5-Methyl-4-hydroxy-2,3-dihydrofuran-3-one,5-Methyl-4-hydroxy-3(2H)-furanone,Norfuraneol,Norfuronol
SMIL	CC1=C(O)C(=O)CO1
IUPAC navn	4-hydroxy-5-methylfuran-3-one
Molekylær formel	C5H6O3

3,4-Dimethyl-2(5H)-furanon, TRC

CAS: 1575-46-8 Molekylær formel: C6H8O2 Molekylvægt (g/mol): 112.13 Synonym: NSC 362902,2,3-Dimethyl-2-butenoic Acid gamma-Lactone,2,3-Dimethyl-4-hydroxy-2-butenoic Acid Lactone,2,3-Dimethyl-4-hydroxy-2-butenoic Acid gamma-Lactone,3,4-Dimethyl-2(5H)-furanone IUPAC navn: 3,4-dimethyl-2H-furan-5-one SMIL: CC1=C(C)C(=O)OC1

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	112.13
CAS	1575-46-8
Synonym	NSC 362902,2,3-Dimethyl-2-butenoic Acid gamma-Lactone,2,3-Dimethyl-4-hydroxy-2-butenoic Acid Lactone,2,3-Dimethyl-4-hydroxy-2-butenoic Acid gamma-Lactone,3,4-Dimethyl-2(5H)-furanone
SMIL	CC1=C(C)C(=O)OC1
IUPAC navn	3,4-dimethyl-2H-furan-5-one
Molekylær formel	C6H8O2

5-Hydroxy-4-methyl-2(5H)-furanon, TRC

CAS: 40834-42-2 Molekylær formel: C5 H6 O3 Molekylvægt (g/mol): 114.1 Synonym: 4-Hydroxy-3-methylbut-2-en-4-olide,4-Methyl-5-hydroxy-2(5H)-furanone,5-Hydroxy-4-methyl-5H-furan-2-one,γ-Hydroxy-β-methylbutenolide IUPAC navn: 2-hydroxy-3-methyl-2H-furan-5-one SMIL: CC1=CC(=O)OC1O

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	114.1
CAS	40834-42-2
Synonym	4-Hydroxy-3-methylbut-2-en-4-olide,4-Methyl-5-hydroxy-2(5H)-furanone,5-Hydroxy-4-methyl-5H-furan-2-one,γ-Hydroxy-β-methylbutenolide
SMIL	CC1=CC(=O)OC1O
IUPAC navn	2-hydroxy-3-methyl-2H-furan-5-one
Molekylær formel	C5 H6 O3

2-fosfo-L-ascorbinsyre trinatriumsalt, TRC

CAS: 66170-10-3 Molekylær formel: C6H6Na3O9P Molekylvægt (g/mol): 322.05 Synonym: Ascorbic Acid Phosphate Sodium Salt,L-Ascorbic Acid 2-(Dihydrogen Phosphate) Trisodium Salt,Sodium Ascorbyl Phosphate,Stay-C 50,Trisodium Ascorbate-2-phosphate,VCP-NA IUPAC navn: trisodium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate SMIL: [Na+].[Na+].[Na+].OC[C@H](O)[C@H]1OC(=O)C(=C1[O-])OP(=O)([O-])[O-]

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	322.05
CAS	66170-10-3
Synonym	Ascorbic Acid Phosphate Sodium Salt,L-Ascorbic Acid 2-(Dihydrogen Phosphate) Trisodium Salt,Sodium Ascorbyl Phosphate,Stay-C 50,Trisodium Ascorbate-2-phosphate,VCP-NA
SMIL	[Na+].[Na+].[Na+].OC[C@H](O)[C@H]1OC(=O)C(=C1[O-])OP(=O)([O-])[O-]
IUPAC navn	trisodium;[(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-oxido-5-oxo-2H-furan-4-yl] phosphate
Molekylær formel	C6H6Na3O9P

Citrakonisk anhydrid, TRC

CAS: 616-02-4 Molekylær formel: C5H4O3 Molekylvægt (g/mol): 112.08 Synonym: Indobufen Impurity 19 IUPAC navn: 3-methylfuran-2,5-dione SMIL: CC1=CC(=O)OC1=O

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	112.08
CAS	616-02-4
Synonym	Indobufen Impurity 19
SMIL	CC1=CC(=O)OC1=O
IUPAC navn	3-methylfuran-2,5-dione
Molekylær formel	C5H4O3

L-ascorbinsyre, TRC

CAS: 50-81-7 Molekylær formel: C6 H8 O6 Molekylvægt (g/mol): 176.12 Synonym: (+)-Ascorbic acid,100M,3-Oxo-L-gulofuranolactone,3-keto-L-Gulofuranolactone,5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-2(5H)-furanone,5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-5H-furan-2-one,5-(1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one,Adenex,Allercorb,Antiscorbic vitamin,Antiscorbutic vitamin,Ascoltin,Ascorbajen,Ascorbalox,Ascorbic acid,Ascorbicap,Ascorbutina,Ascorell,Ascorin,Ascorteal,Ascorvit,Bovi-C,C-L 6/PW,C-Quin,C-Vimin,Cantan,Cantaxin,Catavin C,Ce-Mi-Lin,Ce-Vi-Sol,Cebicure,Cebion,Cebione,Cecon,Cegiolan,Ceglion,Ceklin,Celaskon,Celin,Cell C,Cemagyl,Cenetone,Cereon,Cergona,Cescorbat,Cetamid,Cetane,Cetane-Caps TC,Cetebe,Cetemican,Cevalin,Cevarol,Cevatine,Cevex,Cevimin,Cevital,Cevitamic acid,Cevitamin,Cevitan,Cevitex,Cewin,Chewcee,Ciamin,Cinal,Cipca,Citrovit,Colascor,Concemin,Davitamon C,E 300,Emvit-C,Energil C,Hicee,Hybrin,IDO-C,Juvamine,Kangbingfeng,L-(+)-Ascorbic acid,L-3-Keto-threo-hexuronic acid lactone,L-Lyxoascorbic acid,L-Xyloascorbic acid,L-threo-Ascorbic acid,L-threo-Hex-2-enonic acid, γ-lactone,Laroscorbine,Lemascorb,Liqui-Cee,Monovitan C,NSC 218455,NSC 33832,Neo-Valdrin,Novasol Cof,P 1110,Pascorbin,Planavit C,Proscorbin,Redoxon,Ribena,Ronotec 100,Rontex 100,Rovimix C,Rovimix C-EC,Scorbu C,Secorbate,Suncoat VC 40,Tanvimil C,Testascorbic,VC 40,VC 97,Vaginorm-C,Vasc,Vicelat,Vicin,Viforcit,Viscorin,Viscorin 100M,Vitace,Vitacee,Vitacimin,Vitacin,Vitamin C,Vitamisin,Vitascorbol,Vitashure 160,Xitix,Xyloascorbic acid, L- IUPAC navn: (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one SMIL: OC[C@H](O)[C@H]1OC(=O)C(=C1O)O

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	176.12
CAS	50-81-7
Synonym	(+)-Ascorbic acid,100M,3-Oxo-L-gulofuranolactone,3-keto-L-Gulofuranolactone,5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-2(5H)-furanone,5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-5H-furan-2-one,5-(1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one,Adenex,Allercorb,Antiscorbic vitamin,Antiscorbutic vitamin,Ascoltin,Ascorbajen,Ascorbalox,Ascorbic acid,Ascorbicap,Ascorbutina,Ascorell,Ascorin,Ascorteal,Ascorvit,Bovi-C,C-L 6/PW,C-Quin,C-Vimin,Cantan,Cantaxin,Catavin C,Ce-Mi-Lin,Ce-Vi-Sol,Cebicure,Cebion,Cebione,Cecon,Cegiolan,Ceglion,Ceklin,Celaskon,Celin,Cell C,Cemagyl,Cenetone,Cereon,Cergona,Cescorbat,Cetamid,Cetane,Cetane-Caps TC,Cetebe,Cetemican,Cevalin,Cevarol,Cevatine,Cevex,Cevimin,Cevital,Cevitamic acid,Cevitamin,Cevitan,Cevitex,Cewin,Chewcee,Ciamin,Cinal,Cipca,Citrovit,Colascor,Concemin,Davitamon C,E 300,Emvit-C,Energil C,Hicee,Hybrin,IDO-C,Juvamine,Kangbingfeng,L-(+)-Ascorbic acid,L-3-Keto-threo-hexuronic acid lactone,L-Lyxoascorbic acid,L-Xyloascorbic acid,L-threo-Ascorbic acid,L-threo-Hex-2-enonic acid, γ-lactone,Laroscorbine,Lemascorb,Liqui-Cee,Monovitan C,NSC 218455,NSC 33832,Neo-Valdrin,Novasol Cof,P 1110,Pascorbin,Planavit C,Proscorbin,Redoxon,Ribena,Ronotec 100,Rontex 100,Rovimix C,Rovimix C-EC,Scorbu C,Secorbate,Suncoat VC 40,Tanvimil C,Testascorbic,VC 40,VC 97,Vaginorm-C,Vasc,Vicelat,Vicin,Viforcit,Viscorin,Viscorin 100M,Vitace,Vitacee,Vitacimin,Vitacin,Vitamin C,Vitamisin,Vitascorbol,Vitashure 160,Xitix,Xyloascorbic acid, L-
SMIL	OC[C@H](O)[C@H]1OC(=O)C(=C1O)O
IUPAC navn	(2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Molekylær formel	C6 H8 O6

D(-)-isoascorbinsyre (erytorbinsyre), TRC

CAS: 89-65-6 Molekylær formel: C6 H8 O6 Molekylvægt (g/mol): 176.12 Synonym: D-erythro-Hex-2-enonic acid, γ-lactone,D-erythro-Hexonic acid, 3-keto-, γ-lactone (6CI),Erythorbic acid (7CI),Araboascorbic acid,Araboascorbic acid, D-,D-(-)-Isoascorbic acid,D-Araboascorbic acid,D-Erythorbic acid,D-Isoascorbic acid,D-arabino-Ascorbic acid,E 315,Erycorbin,Glucosaccharonic acid,Isoascorbic acid,Isovitamin C,Mercate 5,NSC 8117,Neo-Cebicure,Saccharosonic acid,D-Isoascorbic Acid,(5R)-5-[(1R)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one,Ascorbic Acid Imp. F (EP) IUPAC navn: (2R)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one SMIL: OC[C@@H](O)[C@H]1OC(=O)C(=C1O)O

Pris og tilgængelighed
Tekniske data

Molekylvægt (g/mol)	176.12
CAS	89-65-6
Synonym	D-erythro-Hex-2-enonic acid, γ-lactone,D-erythro-Hexonic acid, 3-keto-, γ-lactone (6CI),Erythorbic acid (7CI),Araboascorbic acid,Araboascorbic acid, D-,D-(-)-Isoascorbic acid,D-Araboascorbic acid,D-Erythorbic acid,D-Isoascorbic acid,D-arabino-Ascorbic acid,E 315,Erycorbin,Glucosaccharonic acid,Isoascorbic acid,Isovitamin C,Mercate 5,NSC 8117,Neo-Cebicure,Saccharosonic acid,D-Isoascorbic Acid,(5R)-5-[(1R)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one,Ascorbic Acid Imp. F (EP)
SMIL	OC[C@@H](O)[C@H]1OC(=O)C(=C1O)O
IUPAC navn	(2R)-2-[(1R)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
Molekylær formel	C6 H8 O6

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Dihydrofuraner

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