Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).

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1,756 – 1,770 of 195,602 results

1,756

Phenoxazine, 97%

CAS: 135-67-1 Molecular Formula: C12H9NO Molecular Weight (g/mol): 183.21 MDL Number: MFCD00005014 InChI Key: TZMSYXZUNZXBOL-UHFFFAOYSA-N Synonym: phenoxazine,phenazoxine,unii-c2zwt499sg,c2zwt499sg,5,4-oxazine,phenotazine,rarechem fh 2c 0s92,phenoxazine 1g,9ci PubChem CID: 67278 IUPAC Name: 10H-phenoxazine SMILES: N1C2=CC=CC=C2OC2=CC=CC=C12

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Specifications

PubChem CID	67278
CAS	135-67-1
Molecular Weight (g/mol)	183.21
MDL Number	MFCD00005014
SMILES	N1C2=CC=CC=C2OC2=CC=CC=C12
Synonym	phenoxazine,phenazoxine,unii-c2zwt499sg,c2zwt499sg,5,4-oxazine,phenotazine,rarechem fh 2c 0s92,phenoxazine 1g,9ci
IUPAC Name	10H-phenoxazine
InChI Key	TZMSYXZUNZXBOL-UHFFFAOYSA-N
Molecular Formula	C12H9NO

1,757

4-Methyl-2H-1,4-benzoxazin-3(4H)-one, 98%

CAS: 21744-84-3 Molecular Formula: C9H9NO2 Molecular Weight (g/mol): 163.176 MDL Number: MFCD00601365 InChI Key: DBJMEBUKQVZWMD-UHFFFAOYSA-N PubChem CID: 89032 IUPAC Name: 4-methyl-1,4-benzoxazin-3-one SMILES: CN1C(=O)COC2=CC=CC=C21

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Specifications

PubChem CID	89032
CAS	21744-84-3
Molecular Weight (g/mol)	163.176
MDL Number	MFCD00601365
SMILES	CN1C(=O)COC2=CC=CC=C21
IUPAC Name	4-methyl-1,4-benzoxazin-3-one
InChI Key	DBJMEBUKQVZWMD-UHFFFAOYSA-N
Molecular Formula	C9H9NO2

1,758

6-Bromo-2H-1,4-benzoxazin-3(4H)-one, 95%

CAS: 24036-52-0 Molecular Formula: C8H6BrNO2 Molecular Weight (g/mol): 228.045 MDL Number: MFCD00461173 InChI Key: UQCFMEFQBSYDHY-UHFFFAOYSA-N Synonym: 6-bromo-2h-1,4-benzoxazin-3 4h-one,6-bromo-2h-benzo b 1,4 oxazin-3 4h-one,6-bromo-3-oxo-4h-benzo 1,4 oxazine,6-bromo-1,4-benzoxazin-3-one,6-bromo-3,4-dihydro-2h-1,4-benzoxazin-3-one,2h-1,4-benzoxazin-3 4h-one, 6-bromo,6-bromo-2,4-dihydro-1,4-benzoxazin-3-one,6-bromo-4h-benzo 1,4 oxazin-3-one,pubchem16746 PubChem CID: 16218142 IUPAC Name: 6-bromo-4H-1,4-benzoxazin-3-one SMILES: C1C(=O)NC2=C(O1)C=CC(=C2)Br

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Specifications

PubChem CID	16218142
CAS	24036-52-0
Molecular Weight (g/mol)	228.045
MDL Number	MFCD00461173
SMILES	C1C(=O)NC2=C(O1)C=CC(=C2)Br
Synonym	6-bromo-2h-1,4-benzoxazin-3 4h-one,6-bromo-2h-benzo b 1,4 oxazin-3 4h-one,6-bromo-3-oxo-4h-benzo 1,4 oxazine,6-bromo-1,4-benzoxazin-3-one,6-bromo-3,4-dihydro-2h-1,4-benzoxazin-3-one,2h-1,4-benzoxazin-3 4h-one, 6-bromo,6-bromo-2,4-dihydro-1,4-benzoxazin-3-one,6-bromo-4h-benzo 1,4 oxazin-3-one,pubchem16746
IUPAC Name	6-bromo-4H-1,4-benzoxazin-3-one
InChI Key	UQCFMEFQBSYDHY-UHFFFAOYSA-N
Molecular Formula	C8H6BrNO2

1,759

Topiramate, 98%

CAS: 97240-79-4 Molecular Formula: C₁₂H₂₁NO₈S Molecular Weight (g/mol): 339.36 InChI Key: KJADKKWYZYXHBB-XBWDGYHZSA-N Synonym: topiramate,topamax,epitomax,topamax sprinkle,tipiramate,topiramatum,tipiramato,topiramato,tipiramate french,tipiramato spanish PubChem CID: 5284627 ChEBI: CHEBI:63631 IUPAC Name: [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a SMILES: CC1(OC2COC3(C(C2O1)OC(O3)(C)C)COS(=O)(=O)N)C

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Specifications

PubChem CID	5284627
CAS	97240-79-4
Molecular Weight (g/mol)	339.36
ChEBI	CHEBI:63631
SMILES	CC1(OC2COC3(C(C2O1)OC(O3)(C)C)COS(=O)(=O)N)C
Synonym	topiramate,topamax,epitomax,topamax sprinkle,tipiramate,topiramatum,tipiramato,topiramato,tipiramate french,tipiramato spanish
IUPAC Name	[(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyl-5,5a,8a,8b-tetrahydrodi[1,3]dioxolo[4,5-a
InChI Key	KJADKKWYZYXHBB-XBWDGYHZSA-N
Molecular Formula	C₁₂H₂₁NO₈S

1,760

4-Vinylbenzeneboronic acid, 98%, Thermo Scientific Chemicals

CAS: 2156-04-9 Molecular Formula: C8H9BO2 Molecular Weight (g/mol): 147.97 MDL Number: MFCD00239441 InChI Key: QWMJEUJXWVZSAG-UHFFFAOYSA-N SMILES: OB(O)C1=CC=C(C=C)C=C1

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Specifications

CAS	2156-04-9
Molecular Weight (g/mol)	147.97
MDL Number	MFCD00239441
SMILES	OB(O)C1=CC=C(C=C)C=C1
InChI Key	QWMJEUJXWVZSAG-UHFFFAOYSA-N
Molecular Formula	C8H9BO2

1,761

N-Methylmaleic hydrazide, 97%

CAS: 5436-01-1 MDL Number: MFCD00234108

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Specifications

CAS	5436-01-1
MDL Number	MFCD00234108

1,762

6-Chloro-3(2H)-pyridazinone, 98%, Thermo Scientific Chemicals

CAS: 19064-67-6 Molecular Formula: C4H3ClN2O Molecular Weight (g/mol): 130.531 MDL Number: MFCD00160460 InChI Key: YICPBKWYZXFJNB-UHFFFAOYSA-N Synonym: 6-chloropyridazin-3-ol,6-chloro-3-hydroxypyridazine,6-chloro-2h-pyridazin-3-one,6-chloropyridazin-3 2h-one,3-chloro-6-hydroxypyridazine,3 2h-pyridazinone, 6-chloro,6-chloro-3 2h-pyridazinone,3-chloro-6-pyridazone,3-hydroxy-6-chloropyridazine,6-chloro-3-pyridazinol PubChem CID: 252828 IUPAC Name: 3-chloro-1H-pyridazin-6-one SMILES: C1=CC(=NNC1=O)Cl

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Specifications

PubChem CID	252828
CAS	19064-67-6
Molecular Weight (g/mol)	130.531
MDL Number	MFCD00160460
SMILES	C1=CC(=NNC1=O)Cl
Synonym	6-chloropyridazin-3-ol,6-chloro-3-hydroxypyridazine,6-chloro-2h-pyridazin-3-one,6-chloropyridazin-3 2h-one,3-chloro-6-hydroxypyridazine,3 2h-pyridazinone, 6-chloro,6-chloro-3 2h-pyridazinone,3-chloro-6-pyridazone,3-hydroxy-6-chloropyridazine,6-chloro-3-pyridazinol
IUPAC Name	3-chloro-1H-pyridazin-6-one
InChI Key	YICPBKWYZXFJNB-UHFFFAOYSA-N
Molecular Formula	C4H3ClN2O

1,763

1(2H)-Phthalazinone, 98+%

CAS: 119-39-1 Molecular Formula: C₈H₆N₂O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

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Specifications

PubChem CID	8394
CAS	119-39-1
Molecular Weight (g/mol)	146.15
ChEBI	CHEBI:34023
MDL Number	MFCD00006892
SMILES	C1=CC=C2C(=C1)C=NNC2=O
Synonym	1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one
IUPAC Name	2H-phthalazin-1-one
InChI Key	IJAPPYDYQCXOEF-UHFFFAOYSA-N
Molecular Formula	C₈H₆N₂O

1,764

4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%, Thermo Scientific™

CAS: 14305-08-9 Molecular Formula: C10H6Br2N2O Molecular Weight (g/mol): 329.979 MDL Number: MFCD00052907 InChI Key: NQJXEMRMTOSSBQ-UHFFFAOYSA-N Synonym: 4,5-dibromo-2-phenylpyridazin-3 2h-one,4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one,4,5-dibromo-2-phenyl-3 2h-pyridazinone,3 2h-pyridazinone, 4,5-dibromo-2-phenyl,4,5-dibromo-2-phenyl-3-pyridazinone,4,5-dibromo-2-phenyl-pyridazin-3-one,2-phenyl-4,5-dibromo-3 2h-pyridazinone,3 2h-pyridazinone,4,5-dibromo-2-phenyl,4,5-bis bromanyl-2-phenyl-pyridazin-3-one,4,5-dibromo-2-phenyl-2-hydropyridazin-3-one PubChem CID: 203396 IUPAC Name: 4,5-dibromo-2-phenylpyridazin-3-one SMILES: C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br

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Specifications

PubChem CID	203396
CAS	14305-08-9
Molecular Weight (g/mol)	329.979
MDL Number	MFCD00052907
SMILES	C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br
Synonym	4,5-dibromo-2-phenylpyridazin-3 2h-one,4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one,4,5-dibromo-2-phenyl-3 2h-pyridazinone,3 2h-pyridazinone, 4,5-dibromo-2-phenyl,4,5-dibromo-2-phenyl-3-pyridazinone,4,5-dibromo-2-phenyl-pyridazin-3-one,2-phenyl-4,5-dibromo-3 2h-pyridazinone,3 2h-pyridazinone,4,5-dibromo-2-phenyl,4,5-bis bromanyl-2-phenyl-pyridazin-3-one,4,5-dibromo-2-phenyl-2-hydropyridazin-3-one
IUPAC Name	4,5-dibromo-2-phenylpyridazin-3-one
InChI Key	NQJXEMRMTOSSBQ-UHFFFAOYSA-N
Molecular Formula	C10H6Br2N2O

1,765

3-Aminophthalhydrazide, 98%

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: luminol,3-aminophthalhydrazide,3-aminophthalic hydrazide,5-amino-2,3-dihydro-1,4-phthalazinedione,1,4-phthalazinedione, 5-amino-2,3-dihydro,3-aminophthalic acid hydrazide,5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione,unii-5exp385q4f,ccris 5962,3-aminophthalylhydrazide PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

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Specifications

PubChem CID	10638
CAS	521-31-3
Molecular Weight (g/mol)	177.163
MDL Number	MFCD00006890
SMILES	C1=CC2=C(C(=C1)N)C(=O)NNC2=O
Synonym	luminol,3-aminophthalhydrazide,3-aminophthalic hydrazide,5-amino-2,3-dihydro-1,4-phthalazinedione,1,4-phthalazinedione, 5-amino-2,3-dihydro,3-aminophthalic acid hydrazide,5-amino-1,2,3,4-tetrahydrophthalazine-1,4-dione,unii-5exp385q4f,ccris 5962,3-aminophthalylhydrazide
IUPAC Name	5-amino-2,3-dihydrophthalazine-1,4-dione
InChI Key	HWYHZTIRURJOHG-UHFFFAOYSA-N
Molecular Formula	C8H7N3O2

1,766

Luminol, Spectrum™ Chemical

CAS: 521-31-3

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Specifications

CAS	521-31-3

1,767

4,5-Dibromo-3(2H)-pyridazinone, 98%

CAS: 5788-58-9 Molecular Formula: C4H2Br2N2O Molecular Weight (g/mol): 253.881 MDL Number: MFCD00023641 InChI Key: AGLQURQNVJVJNB-UHFFFAOYSA-N Synonym: 4,5-dibromopyridazin-3 2h-one,4,5-dibromo-3 2h-pyridazinone,4,5-dibromopyridazin-3-one,4,5-dibromopyridazine-3 2h-one,4,5-dibromopyridazin-3-ol,4,5-dibromo-2,3-dihydropyridazin-3-one,3 2h-pyridazinone, 4,5-dibromo,4,5-dibromo-2h-pyridazin-3-one,4,5-dibromo-2-hydropyridazin-3-one PubChem CID: 236181 IUPAC Name: 4,5-dibromo-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Br)Br

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Specifications

PubChem CID	236181
CAS	5788-58-9
Molecular Weight (g/mol)	253.881
MDL Number	MFCD00023641
SMILES	C1=NNC(=O)C(=C1Br)Br
Synonym	4,5-dibromopyridazin-3 2h-one,4,5-dibromo-3 2h-pyridazinone,4,5-dibromopyridazin-3-one,4,5-dibromopyridazine-3 2h-one,4,5-dibromopyridazin-3-ol,4,5-dibromo-2,3-dihydropyridazin-3-one,3 2h-pyridazinone, 4,5-dibromo,4,5-dibromo-2h-pyridazin-3-one,4,5-dibromo-2-hydropyridazin-3-one
IUPAC Name	4,5-dibromo-1H-pyridazin-6-one
InChI Key	AGLQURQNVJVJNB-UHFFFAOYSA-N
Molecular Formula	C4H2Br2N2O

1,768

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Thermo Scientific™

CAS: 37972-69-3 Molecular Formula: C5H3N2O3 Molecular Weight (g/mol): 139.09 MDL Number: MFCD09064936 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-M Synonym: 6-hydroxypyridazine-3-carboxylic acid,6-hydroxy-3-pyridazinecarboxylic acid,6-oxo-1,6-dihydropyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid,3-hydroxypyridazine-6-carboxylic acid,3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo,6-hydroxy-pyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid,3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo,6-oxohydropyridazine-3-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: [O-]C(=O)C1=NNC(=O)C=C1

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Specifications

PubChem CID	305970
CAS	37972-69-3
Molecular Weight (g/mol)	139.09
MDL Number	MFCD09064936
SMILES	[O-]C(=O)C1=NNC(=O)C=C1
Synonym	6-hydroxypyridazine-3-carboxylic acid,6-hydroxy-3-pyridazinecarboxylic acid,6-oxo-1,6-dihydropyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-pyridazine-3-carboxylic acid,3-hydroxypyridazine-6-carboxylic acid,3-pyridazinecarboxylic acid, 1,6-dihydro-6-oxo,6-hydroxy-pyridazine-3-carboxylic acid,6-oxo-1,6-dihydro-3-pyridazinecarboxylic acid,3-pyridazinecarboxylicacid, 1,6-dihydro-6-oxo,6-oxohydropyridazine-3-carboxylic acid
IUPAC Name	6-oxo-1H-pyridazine-3-carboxylic acid
InChI Key	GIFSROMQVPUQFK-UHFFFAOYSA-M
Molecular Formula	C5H3N2O3

1,769

4,5-Dichloropyridazin-3(2H)-one, 98%

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.97 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 4,5-dichloro-3 2h-pyridazinone,4,5-dichloropyridazin-3 2h-one,3 2h-pyridazinone, 4,5-dichloro,4,5-dichloropyridazin-3-ol,4,5-dichloro-2h-pyridazin-3-one,4,5-dichloro-3-hydroxypyridazine,4,5-dichloro-2,3-dihydropyridazin-3-one,4,5-dichloro-pyridazin-3-ol,4,5-dichloro-3-pyridazinol PubChem CID: 73247 SMILES: ClC1=C(Cl)C(=O)NN=C1

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Specifications

PubChem CID	73247
CAS	932-22-9
Molecular Weight (g/mol)	164.97
MDL Number	MFCD00051504
SMILES	ClC1=C(Cl)C(=O)NN=C1
Synonym	4,5-dichloro-3 2h-pyridazinone,4,5-dichloropyridazin-3 2h-one,3 2h-pyridazinone, 4,5-dichloro,4,5-dichloropyridazin-3-ol,4,5-dichloro-2h-pyridazin-3-one,4,5-dichloro-3-hydroxypyridazine,4,5-dichloro-2,3-dihydropyridazin-3-one,4,5-dichloro-pyridazin-3-ol,4,5-dichloro-3-pyridazinol
InChI Key	VJWXIRQLLGYIDI-UHFFFAOYSA-N
Molecular Formula	C4H2Cl2N2O

1,770

L-Pyroglutamic Acid, Spectrum™ Chemical

CAS: 98-79-3

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Specifications

CAS	98-79-3

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Organoheterocyclic compounds

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Luminol, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Pyroglutamic Acid, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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L-Pyroglutamic Acid, Spectrum™ Chemical