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Benzopyraner

Organiske polycykliske forbindelser, der består af en benzen fusioneret med en heterocyklisk pyranring; pyranringe er seksleddede ikke-aromatiske ringe med fem carbonatomer, et oxygenatom og to dobbeltbindinger.

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1

9H-xanthen-9-ylacetic acid, TRC

CAS: 1217-58-9 Molekylær formel: C15H12O3 Molekylvægt (g/mol): 240.25 IUPAC navn: 2-(9H-xanthen-9-yl)acetic acid SMIL: OC(=O)CC1c2ccccc2Oc3ccccc13

Molekylvægt (g/mol) 240.25
CAS 1217-58-9
SMIL OC(=O)CC1c2ccccc2Oc3ccccc13
IUPAC navn 2-(9H-xanthen-9-yl)acetic acid
Molekylær formel C15H12O3
2

2-(chroman-4-yl)acetic Acid, TRC

CAS: 5655-26-5 Molekylær formel: C11H12O3 Molekylvægt (g/mol): 192.21 IUPAC navn: 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid SMIL: OC(=O)CC1CCOc2ccccc12

Molekylvægt (g/mol) 192.21
CAS 5655-26-5
SMIL OC(=O)CC1CCOc2ccccc12
IUPAC navn 2-(3,4-dihydro-2H-chromen-4-yl)acetic acid
Molekylær formel C11H12O3
4

7-Chloro-4-oxo-4H-chromene-2-carboxylic Acid, TRC

CAS: 114741-22-9 Molekylær formel: C10H5ClO4 Molekylvægt (g/mol): 224.6 IUPAC navn: 7-chloro-4-oxochromene-2-carboxylic acid SMIL: OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1

Molekylvægt (g/mol) 224.6
CAS 114741-22-9
SMIL OC(=O)C1=CC(=O)c2ccc(Cl)cc2O1
IUPAC navn 7-chloro-4-oxochromene-2-carboxylic acid
Molekylær formel C10H5ClO4
5

Alpha-Methyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-7-acetic Acid, TRC

CAS: 52549-19-6 Molekylær formel: C15 H11 N O4 Molekylvægt (g/mol): 269.2521 Synonym: Pranoprofen Impurity 2 IUPAC navn: 2-(5-oxochromeno[2,3-b]pyridin-7-yl)propanoic acid SMIL: CC(C(=O)O)c1ccc2Oc3ncccc3C(=O)c2c1

Molekylvægt (g/mol) 269.2521
CAS 52549-19-6
Synonym Pranoprofen Impurity 2
SMIL CC(C(=O)O)c1ccc2Oc3ncccc3C(=O)c2c1
IUPAC navn 2-(5-oxochromeno[2,3-b]pyridin-7-yl)propanoic acid
Molekylær formel C15 H11 N O4
6

Citrinin, MP Biomedicals™

CAS: 518-75-2 Molekylær formel: C13H14O5 Molekylvægt (g/mol): 250.25 InChI nøgle: CBGDIJWINPWWJW-IYSWYEEDSA-N Synonym: citrinin,antimycin,--citrinin,citriain,3r,4s-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,unii-3s697x6snz,ccris 175,3h-2-benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, 3r-trans,3r-trans-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid PubChem CID: 54680783 IUPAC navn: (3R,4S)-6-hydroxy-3,4,5-trimethyl-8-oxo-3,4-dihydroisochromen-7-carboxylsyre SMIL: CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C

PubChem CID 54680783
Molekylvægt (g/mol) 250.25
CAS 518-75-2
Synonym citrinin,antimycin,--citrinin,citriain,3r,4s-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,unii-3s697x6snz,ccris 175,3h-2-benzopyran-7-carboxylic acid, 4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-, 3r-trans,3r-trans-4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid,4,6-dihydro-8-hydroxy-3,4,5-trimethyl-6-oxo-3h-2-benzopyran-7-carboxylic acid
SMIL CC1C(OC=C2C1=C(C(=C(C2=O)C(=O)O)O)C)C
IUPAC navn (3R,4S)-6-hydroxy-3,4,5-trimethyl-8-oxo-3,4-dihydroisochromen-7-carboxylsyre
InChI nøgle CBGDIJWINPWWJW-IYSWYEEDSA-N
Molekylær formel C13H14O5