Heteroaromatic compounds

Organic compounds that contain one or more heterocycles that are aromatic; heterocycles are rings that contain atoms from two or more types of elements.

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376 – 390 of 3,021 results

376

Pyridine, Low Water, HPLC, J.T. Baker™

CAS: 110-86-1 Molecular Formula: C5H5N Molecular Weight (g/mol): 79.102 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

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PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.102
ChEBI	CHEBI:16227
SMILES	C1=CC=NC=C1
Synonym	azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C5H5N

377

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2-Phenylthiazole, 98%

CAS: 1826-11-5 Molecular Formula: C₉H₇NS Molecular Weight (g/mol): 161.23 InChI Key: WYKHSBAVLOPISI-UHFFFAOYSA-N Synonym: 2-phenylthiazole,thiazole, 2-phenyl,phenylthiazole,2-phenyl thiazole,#,ksc174s8f,tpc-i164 PubChem CID: 547494 IUPAC Name: 2-phenyl-1,3-thiazole SMILES: C1=CC=C(C=C1)C2=NC=CS2

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Specifications

PubChem CID	547494
CAS	1826-11-5
Molecular Weight (g/mol)	161.23
SMILES	C1=CC=C(C=C1)C2=NC=CS2
Synonym	2-phenylthiazole,thiazole, 2-phenyl,phenylthiazole,2-phenyl thiazole,#,ksc174s8f,tpc-i164
IUPAC Name	2-phenyl-1,3-thiazole
InChI Key	WYKHSBAVLOPISI-UHFFFAOYSA-N
Molecular Formula	C₉H₇NS

378

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Thiophene, 99.5%, extra pure, benzene free

CAS: 110-02-1 Molecular Formula: C4H4S Molecular Weight (g/mol): 84.14 MDL Number: MFCD00005413 InChI Key: YTPLMLYBLZKORZ-UHFFFAOYSA-N Synonym: thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio PubChem CID: 8030 ChEBI: CHEBI:30856 IUPAC Name: thiophene SMILES: S1C=CC=C1

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PubChem CID	8030
CAS	110-02-1
Molecular Weight (g/mol)	84.14
ChEBI	CHEBI:30856
MDL Number	MFCD00005413
SMILES	S1C=CC=C1
Synonym	thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio
IUPAC Name	thiophene
InChI Key	YTPLMLYBLZKORZ-UHFFFAOYSA-N
Molecular Formula	C4H4S

379

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Furan-2-boronic acid, 97%

CAS: 13331-23-2 Molecular Formula: C4H5BO3 Molecular Weight (g/mol): 111.891 MDL Number: MFCD00799544 InChI Key: PZJSZBJLOWMDRG-UHFFFAOYSA-N Synonym: 2-furanboronic acid,furan-2-boronic acid,2-furylboronic acid,2-furanylboronic acid,furan-2-ylboranediol,furan 2-boronic acid,2-furan boronic acid,furan-2-yl boronic acid,boronic acid, furanyl,2furylboronic acid PubChem CID: 2734357 IUPAC Name: furan-2-ylboronic acid SMILES: B(C1=CC=CO1)(O)O

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PubChem CID	2734357
CAS	13331-23-2
Molecular Weight (g/mol)	111.891
MDL Number	MFCD00799544
SMILES	B(C1=CC=CO1)(O)O
Synonym	2-furanboronic acid,furan-2-boronic acid,2-furylboronic acid,2-furanylboronic acid,furan-2-ylboranediol,furan 2-boronic acid,2-furan boronic acid,furan-2-yl boronic acid,boronic acid, furanyl,2furylboronic acid
IUPAC Name	furan-2-ylboronic acid
InChI Key	PZJSZBJLOWMDRG-UHFFFAOYSA-N
Molecular Formula	C4H5BO3

380

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trans-3-(3-Thienyl)acrylic acid, 98%

CAS: 102696-71-9 Molecular Formula: C7H6O2S Molecular Weight (g/mol): 154.183 MDL Number: MFCD00014535 InChI Key: VYRYYUKILKRGDN-OWOJBTEDSA-N Synonym: 3-3-thienyl acrylic acid,3-thien-3-ylacrylic acid,3-thiophen-3-yl acrylic acid,trans-3-3-thienyl acrylic acid,2e-3-thiophen-3-yl prop-2-enoic acid,e-3-thiophen-3-yl acrylic acid,3-thiophen-3-yl prop-2-enoic acid,trans-3-3-thienyl acrylic,2-propenoic acid, 3-3-thienyl-, 2e,2e-3-3-thienyl prop-2-enoic acid PubChem CID: 735793 IUPAC Name: (E)-3-thiophen-3-ylprop-2-enoic acid SMILES: C1=CSC=C1C=CC(=O)O

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PubChem CID	735793
CAS	102696-71-9
Molecular Weight (g/mol)	154.183
MDL Number	MFCD00014535
SMILES	C1=CSC=C1C=CC(=O)O
Synonym	3-3-thienyl acrylic acid,3-thien-3-ylacrylic acid,3-thiophen-3-yl acrylic acid,trans-3-3-thienyl acrylic acid,2e-3-thiophen-3-yl prop-2-enoic acid,e-3-thiophen-3-yl acrylic acid,3-thiophen-3-yl prop-2-enoic acid,trans-3-3-thienyl acrylic,2-propenoic acid, 3-3-thienyl-, 2e,2e-3-3-thienyl prop-2-enoic acid
IUPAC Name	(E)-3-thiophen-3-ylprop-2-enoic acid
InChI Key	VYRYYUKILKRGDN-OWOJBTEDSA-N
Molecular Formula	C7H6O2S

381

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5-Amino-1,3-diphenyl-1H-pyrazole, 97%

CAS: 5356-71-8 Molecular Formula: C15H13N3 Molecular Weight (g/mol): 235.29 MDL Number: MFCD00084878 InChI Key: SXOFMEWDEKEVJU-UHFFFAOYSA-N Synonym: 1,3-diphenyl-1h-pyrazol-5-amine,5-amino-1,3-diphenylpyrazole,1h-pyrazol-5-amine, 1,3-diphenyl,pyrazole, 5-amino-1,3-diphenyl,5-amino-1,3-diphenyl-1h-pyrazole,1,3-diphenyl-1h-pyrazol-5-ylamine,1,3-diphenylpyrazole-5-ylamine,maybridge1_004139,acmc-1apw6,cbmicro_003752 PubChem CID: 199969 IUPAC Name: 2,5-diphenylpyrazol-3-amine SMILES: C1=CC=C(C=C1)C2=NN(C(=C2)N)C3=CC=CC=C3

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PubChem CID	199969
CAS	5356-71-8
Molecular Weight (g/mol)	235.29
MDL Number	MFCD00084878
SMILES	C1=CC=C(C=C1)C2=NN(C(=C2)N)C3=CC=CC=C3
Synonym	1,3-diphenyl-1h-pyrazol-5-amine,5-amino-1,3-diphenylpyrazole,1h-pyrazol-5-amine, 1,3-diphenyl,pyrazole, 5-amino-1,3-diphenyl,5-amino-1,3-diphenyl-1h-pyrazole,1,3-diphenyl-1h-pyrazol-5-ylamine,1,3-diphenylpyrazole-5-ylamine,maybridge1_004139,acmc-1apw6,cbmicro_003752
IUPAC Name	2,5-diphenylpyrazol-3-amine
InChI Key	SXOFMEWDEKEVJU-UHFFFAOYSA-N
Molecular Formula	C15H13N3

382

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2,4-Dimethylimidazole, 97%

CAS: 930-62-1 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.13 MDL Number: MFCD00022365 InChI Key: LLPKQRMDOFYSGZ-UHFFFAOYSA-N Synonym: 2,4-dimethylimidazole,2,4-dimethyl-1h-imidazole,1h-imidazole, 2,4-dimethyl,2,4-dimethyl-3h-imidazole,2,4-dimethyl-1h-imidazol,imidazole, 2,4-dimethyl,2,4-dimethyl,2,5-dimethylimidazole,imidazole,4-dimethyl,pubchem18587 PubChem CID: 70259 IUPAC Name: 2,5-dimethyl-1H-imidazole SMILES: CC1=CN=C(C)N1

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PubChem CID	70259
CAS	930-62-1
Molecular Weight (g/mol)	96.13
MDL Number	MFCD00022365
SMILES	CC1=CN=C(C)N1
Synonym	2,4-dimethylimidazole,2,4-dimethyl-1h-imidazole,1h-imidazole, 2,4-dimethyl,2,4-dimethyl-3h-imidazole,2,4-dimethyl-1h-imidazol,imidazole, 2,4-dimethyl,2,4-dimethyl,2,5-dimethylimidazole,imidazole,4-dimethyl,pubchem18587
IUPAC Name	2,5-dimethyl-1H-imidazole
InChI Key	LLPKQRMDOFYSGZ-UHFFFAOYSA-N
Molecular Formula	C5H8N2

383

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2-Amino-4-methylbenzothiazole, 98%

CAS: 1477-42-5 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00005793 InChI Key: GRIATXVEXOFBGO-UHFFFAOYSA-N Synonym: 2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8 PubChem CID: 15132 IUPAC Name: 4-methyl-1,3-benzothiazol-2-amine SMILES: CC1=C2N=C(N)SC2=CC=C1

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PubChem CID	15132
CAS	1477-42-5
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00005793
SMILES	CC1=C2N=C(N)SC2=CC=C1
Synonym	2-amino-4-methylbenzothiazole,4-methylbenzo d thiazol-2-amine,2-benzothiazolamine, 4-methyl,4-methyl-2-aminobenzothiazole,4-methyl-2-benzothiazolamine,benzothiazole, 2-amino-4-methyl,4-methylbenzothiazol-2-ylamine,2-amino-4-methyl benzothiazole,4-methyl-2-aminobenzothiozole,unii-45v5f1b9z8
IUPAC Name	4-methyl-1,3-benzothiazol-2-amine
InChI Key	GRIATXVEXOFBGO-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

384

1-Methyl-3-thien-2-yl-1H-pyrazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 871825-56-8 Molecular Formula: C9H8N2O2S Molecular Weight (g/mol): 208.24 MDL Number: MFCD08271954 InChI Key: YSTOGMCNCZGBTG-UHFFFAOYSA-N Synonym: 1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene PubChem CID: 20109897 IUPAC Name: 2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid SMILES: CN1N=C(C=C1C(O)=O)C1=CC=CS1

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Specifications

PubChem CID	20109897
CAS	871825-56-8
Molecular Weight (g/mol)	208.24
MDL Number	MFCD08271954
SMILES	CN1N=C(C=C1C(O)=O)C1=CC=CS1
Synonym	1-methyl-3-thien-2-yl-1h-pyrazole-5-carboxylic acid,1-methyl-3-thiophen-2-yl-1h-pyrazole-5-carboxylic acid,2-methyl-5-thiophen-2-yl-2h-pyrazole-3-carboxylic acid,2-methyl-5-thiophen-2-yl pyrazole-3-carboxylic acid,1-methyl-3-2-thienyl-1 h-pyrazole-5-carboxylic acid,1-methyl-3-2-thienyl pyrazole-5-carboxylic acid,2-methyl-5-2-thienyl pyrazole-3-carboxylic acid,5-carboxy-1-methyl-3-thien-2-yl-1h-pyrazole,2-5-carboxy-1-methyl-1h-pyrazol-3-yl thiophene
IUPAC Name	2-methyl-5-thiophen-2-ylpyrazole-3-carboxylic acid
InChI Key	YSTOGMCNCZGBTG-UHFFFAOYSA-N
Molecular Formula	C9H8N2O2S

385

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3-(2-Furyl)acrolein, 99%

CAS: 623-30-3 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.123 MDL Number: MFCD00003256 InChI Key: VZIRCHXYMBFNFD-HNQUOIGGSA-N Synonym: 3-2-furyl acrolein,2-furanacrolein,e-3-furan-2-yl acrylaldehyde,3-furan-2-yl acrylaldehyde,2-propenal, 3-2-furanyl,trans-3-2-furyl acrolein,beta-2-furylacrolein,3-2-furyl acrylaldehyde,unii-ssq86u3drp,furyl acrolein PubChem CID: 1549521 IUPAC Name: (E)-3-(furan-2-yl)prop-2-enal SMILES: C1=COC(=C1)C=CC=O

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Specifications

PubChem CID	1549521
CAS	623-30-3
Molecular Weight (g/mol)	122.123
MDL Number	MFCD00003256
SMILES	C1=COC(=C1)C=CC=O
Synonym	3-2-furyl acrolein,2-furanacrolein,e-3-furan-2-yl acrylaldehyde,3-furan-2-yl acrylaldehyde,2-propenal, 3-2-furanyl,trans-3-2-furyl acrolein,beta-2-furylacrolein,3-2-furyl acrylaldehyde,unii-ssq86u3drp,furyl acrolein
IUPAC Name	(E)-3-(furan-2-yl)prop-2-enal
InChI Key	VZIRCHXYMBFNFD-HNQUOIGGSA-N
Molecular Formula	C7H6O2

386

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2-Methylthiophene, 98%

CAS: 554-14-3 Molecular Formula: C5H6S Molecular Weight (g/mol): 98.163 MDL Number: MFCD00005451 InChI Key: XQQBUAPQHNYYRS-UHFFFAOYSA-N Synonym: thiophene, 2-methyl,2-methyl thiophene,thiophene, methyl,alpha-methylthiophene,ccris 2936,2-methyl-thiophene,unii-7115jap77a,2-methylthiacyclopentadiene,a-thiotolene,pubchem5204 PubChem CID: 11126 IUPAC Name: 2-methylthiophene SMILES: CC1=CC=CS1

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PubChem CID	11126
CAS	554-14-3
Molecular Weight (g/mol)	98.163
MDL Number	MFCD00005451
SMILES	CC1=CC=CS1
Synonym	thiophene, 2-methyl,2-methyl thiophene,thiophene, methyl,alpha-methylthiophene,ccris 2936,2-methyl-thiophene,unii-7115jap77a,2-methylthiacyclopentadiene,a-thiotolene,pubchem5204
IUPAC Name	2-methylthiophene
InChI Key	XQQBUAPQHNYYRS-UHFFFAOYSA-N
Molecular Formula	C5H6S

387

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2-n-Butylfuran, 98%

CAS: 4466-24-4 Molecular Formula: C8H12O Molecular Weight (g/mol): 124.183 MDL Number: MFCD00047071 InChI Key: NWZIYQNUCXUJJJ-UHFFFAOYSA-N Synonym: furan, 2-butyl,2-n-butyl furan,2-n-butylfuran,unii-81jv9zyk0d,81jv9zyk0d,2-butyl furan,2-butyl-furan,2-but-1-yl fura,2-but-1-yl furan,1-fur-2-yl butane PubChem CID: 20534 IUPAC Name: 2-butylfuran SMILES: CCCCC1=CC=CO1

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Specifications

PubChem CID	20534
CAS	4466-24-4
Molecular Weight (g/mol)	124.183
MDL Number	MFCD00047071
SMILES	CCCCC1=CC=CO1
Synonym	furan, 2-butyl,2-n-butyl furan,2-n-butylfuran,unii-81jv9zyk0d,81jv9zyk0d,2-butyl furan,2-butyl-furan,2-but-1-yl fura,2-but-1-yl furan,1-fur-2-yl butane
IUPAC Name	2-butylfuran
InChI Key	NWZIYQNUCXUJJJ-UHFFFAOYSA-N
Molecular Formula	C8H12O

388

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2-Vinylpyrazine, 98%, stab. with ca 0.1% hydroquinone

CAS: 4177-16-6 Molecular Formula: C6H6N2 Molecular Weight (g/mol): 106.13 MDL Number: MFCD00051591 InChI Key: KANZWHBYRHQMKZ-UHFFFAOYSA-N Synonym: 2-vinylpyrazine,vinylpyrazine,pyrazine, ethenyl,pyrazine, vinyl,2-vinyl pyrazine,unii-y6tpk237o6,ethenylpyrazine,vinyl pyrazine,2ethenylpyrazine,acmc-20anmb PubChem CID: 77840 IUPAC Name: 2-ethenylpyrazine SMILES: C=CC1=CN=CC=N1

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Specifications

PubChem CID	77840
CAS	4177-16-6
Molecular Weight (g/mol)	106.13
MDL Number	MFCD00051591
SMILES	C=CC1=CN=CC=N1
Synonym	2-vinylpyrazine,vinylpyrazine,pyrazine, ethenyl,pyrazine, vinyl,2-vinyl pyrazine,unii-y6tpk237o6,ethenylpyrazine,vinyl pyrazine,2ethenylpyrazine,acmc-20anmb
IUPAC Name	2-ethenylpyrazine
InChI Key	KANZWHBYRHQMKZ-UHFFFAOYSA-N
Molecular Formula	C6H6N2

389

5-Azacytosine, 98% (dry wt.), may cont. up to ca 7% water

CAS: 931-86-2 Molecular Formula: C3H4N4O Molecular Weight (g/mol): 112.09 MDL Number: MFCD00006033,MFCD00149402,MFCD00051007 InChI Key: MFEFTTYGMZOIKO-UHFFFAOYSA-N Synonym: 5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one PubChem CID: 19956 ChEBI: CHEBI:72474 SMILES: NC1=NC=NC(=O)N1

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Specifications

PubChem CID	19956
CAS	931-86-2
Molecular Weight (g/mol)	112.09
ChEBI	CHEBI:72474
MDL Number	MFCD00006033,MFCD00149402,MFCD00051007
SMILES	NC1=NC=NC(=O)N1
Synonym	5-azacytosine,1,3,5-triazin-2 1h-one, 4-amino,4-amino-1,3,5-triazin-2 1h-one,4-amino-1,3,5-triazin-2-ol,4-amino-1,3,5-triazin-2-one,s-triazin-2 1h-one, 4-amino,s-triazin-2-ol, 4-amino,2-amino-4-hydroxy-s-triazine,6-amino-1,3,5-triazin-2 1h-one,4-amino-s-triazin-2 1h-one
InChI Key	MFEFTTYGMZOIKO-UHFFFAOYSA-N
Molecular Formula	C3H4N4O

390

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2-Thiopheneacetic acid, 98%

CAS: 1918-77-0 MDL Number: MFCD00005458 InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N Synonym: 2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene PubChem CID: 15970 ChEBI: CHEBI:45807 IUPAC Name: 2-thiophen-2-ylacetic acid SMILES: C1=CSC(=C1)CC(=O)O

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Specifications

PubChem CID	15970
CAS	1918-77-0
ChEBI	CHEBI:45807
MDL Number	MFCD00005458
SMILES	C1=CSC(=C1)CC(=O)O
Synonym	2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene
IUPAC Name	2-thiophen-2-ylacetic acid
InChI Key	SMJRBWINMFUUDS-UHFFFAOYSA-N

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