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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).
Pyridines and derivatives (622)
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1

2-Mercaptopyridine-N-oxide, sodium salt, 40 w/w % aqueous solution

CAS: 3811-73-2 | C5H4NNaOS | 149.15 g/mol

Molecular Weight (g/mol) 149.15
CAS Min % 58.0
InChI Key XNRNJIIJLOFJEK-UHFFFAOYSA-N
Density 1.2200g/mL
PubChem CID 19658
Name Note 40 w/w% Aqueous Solution
Percent Purity 40 to 42%
pH 8.5 to 10.5 (10% soln. at 20°C)
Formula Weight 149.15
Melting Point -30.0°C
CAS Max % 60.0
Boiling Point 109.0°C
Physical Form Solution
Chemical Name or Material 2-Mercaptopyridine-N-oxide, sodium salt
SMILES C1=CC(=S)N(C=C1)[O-].[Na+]
Merck Index 10, 7892
CAS 7732-18-5
Health Hazard 3 GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plen
MDL Number MFCD01941547
Health Hazard 2 GHS H Statement
Harmful if swallowed.
Harmful in contact with skin.
Harmful if inhaled.
Causes skin irritation.
Causes serious eye irritation.
Very toxic to aquatic life with long lasting effects.
Solubility Information Solubility in water: soluble
Health Hazard 1 GHS Signal Word: Warning
Synonym sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van
IUPAC Name sodium;1-oxidopyridine-2-thione
Molecular Formula C5H4NNaOS
EINECS Number 223-296-5
Specific Gravity 1.22
2

2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

CAS: 3811-73-2 Molecular Formula: C5H4NNaOS Molecular Weight (g/mol): 149.143 MDL Number: MFCD01941547 InChI Key: XNRNJIIJLOFJEK-UHFFFAOYSA-N Synonym: sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van PubChem CID: 19658 IUPAC Name: sodium;1-oxidopyridine-2-thione SMILES: C1=CC(=S)N(C=C1)[O-].[Na+]

PubChem CID 19658
CAS 3811-73-2
Molecular Weight (g/mol) 149.143
MDL Number MFCD01941547
SMILES C1=CC(=S)N(C=C1)[O-].[Na+]
Synonym sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van
IUPAC Name sodium;1-oxidopyridine-2-thione
InChI Key XNRNJIIJLOFJEK-UHFFFAOYSA-N
Molecular Formula C5H4NNaOS
3

2-Mercaptopyridine N-Oxide Sodium Salt (40% in Water, ca. 3.3mol/L), TCI America™

CAS: 3811-73-2 Molecular Formula: C5H4NNaOS Molecular Weight (g/mol): 149.143 MDL Number: MFCD01941547 InChI Key: XNRNJIIJLOFJEK-UHFFFAOYSA-N Synonym: sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van PubChem CID: 19658 IUPAC Name: sodium;1-oxidopyridine-2-thione SMILES: C1=CC(=S)N(C=C1)[O-].[Na+]

PubChem CID 19658
CAS 3811-73-2
Molecular Weight (g/mol) 149.143
MDL Number MFCD01941547
SMILES C1=CC(=S)N(C=C1)[O-].[Na+]
Synonym sodium omadine,sodium pyrithione,sodium 2-pyridylthio-n-oxide,pyrithione sodium salt,thione reagent,2-pyridinethiol-1-oxide sodium salt,2-mercaptopyridine n-oxide sodium salt,omadine sodium,sodium-2-pyridinethiol-1-oxide,sodium omadine van
IUPAC Name sodium;1-oxidopyridine-2-thione
InChI Key XNRNJIIJLOFJEK-UHFFFAOYSA-N
Molecular Formula C5H4NNaOS
4

2-Methyl-1,3-dithiolane, 99%

CAS: 5616-51-3 Molecular Formula: C4H8S2 Molecular Weight (g/mol): 120.23 MDL Number: MFCD01729666 InChI Key: CARJCVDELAMAEJ-UHFFFAOYSA-N Synonym: 1,3-dithiolane, 2-methyl,2-methyl-1,3-dithiacyclopentane,unii-4o81r0spr0,1,3-dithiolane,2-methyl,fema no. 3705,acmc-20anre,acetaldehdye ethylene thioacetal PubChem CID: 21828 IUPAC Name: 2-methyl-1,3-dithiolane SMILES: CC1SCCS1

PubChem CID 21828
CAS 5616-51-3
Molecular Weight (g/mol) 120.23
MDL Number MFCD01729666
SMILES CC1SCCS1
Synonym 1,3-dithiolane, 2-methyl,2-methyl-1,3-dithiacyclopentane,unii-4o81r0spr0,1,3-dithiolane,2-methyl,fema no. 3705,acmc-20anre,acetaldehdye ethylene thioacetal
IUPAC Name 2-methyl-1,3-dithiolane
InChI Key CARJCVDELAMAEJ-UHFFFAOYSA-N
Molecular Formula C4H8S2
5

2,5-Furandicarboxylic Acid 98.0+%, TCI America™

CAS: 3238-40-2 Molecular Formula: C6H4O5 Molecular Weight (g/mol): 156.09 MDL Number: MFCD00016582 InChI Key: CHTHALBTIRVDBM-UHFFFAOYSA-N Synonym: 2,5-furandicarboxylic acid,dehydromucic acid,furan-2,5-dicarbonsaeure,2,5-furandicarboxylicacid,2,5-furandicarboxylate,furane-alpha,alpha'-dicarboxylic acid,furan 2,5-dicarboxylic acid,furan-2,5-dicarboxylate,furane-.alpha.,.alpha.'-dicarboxylic acid,2,5 furan dicarboxylic acid PubChem CID: 76720 ChEBI: CHEBI:84212 IUPAC Name: furan-2,5-dicarboxylic acid SMILES: OC(=O)C1=CC=C(O1)C(O)=O

PubChem CID 76720
CAS 3238-40-2
Molecular Weight (g/mol) 156.09
ChEBI CHEBI:84212
MDL Number MFCD00016582
SMILES OC(=O)C1=CC=C(O1)C(O)=O
Synonym 2,5-furandicarboxylic acid,dehydromucic acid,furan-2,5-dicarbonsaeure,2,5-furandicarboxylicacid,2,5-furandicarboxylate,furane-alpha,alpha'-dicarboxylic acid,furan 2,5-dicarboxylic acid,furan-2,5-dicarboxylate,furane-.alpha.,.alpha.'-dicarboxylic acid,2,5 furan dicarboxylic acid
IUPAC Name furan-2,5-dicarboxylic acid
InChI Key CHTHALBTIRVDBM-UHFFFAOYSA-N
Molecular Formula C6H4O5
6

2-(2-Pyridyl)indole 97.0+%, TCI America™

CAS: 13228-40-5 Molecular Formula: C13H10N2 Molecular Weight (g/mol): 194.237 MDL Number: MFCD00033466 InChI Key: OLGGLCIDAMICTA-UHFFFAOYSA-N PubChem CID: 270302 IUPAC Name: 2-pyridin-2-yl-1H-indole SMILES: C1=CC=C2C(=C1)C=C(N2)C3=CC=CC=N3

PubChem CID 270302
CAS 13228-40-5
Molecular Weight (g/mol) 194.237
MDL Number MFCD00033466
SMILES C1=CC=C2C(=C1)C=C(N2)C3=CC=CC=N3
IUPAC Name 2-pyridin-2-yl-1H-indole
InChI Key OLGGLCIDAMICTA-UHFFFAOYSA-N
Molecular Formula C13H10N2
7

2-Nitrothiophene (contains 3-Nitrothiophene) 80.0+%, TCI America™

CAS: 609-40-5 Molecular Formula: C4H3NO2S Molecular Weight (g/mol): 129.133 MDL Number: MFCD00005425 InChI Key: JIZRGGUCOQKGQD-UHFFFAOYSA-N Synonym: thiophene, 2-nitro,2-nitro-thiophene,2-nitro thiophene,2-nitrothiophene, tech,nitrothiophene,2-nitrothiofene,pubchem5570,2-nitrothiophene, tech.,acmc-1aw2t,wln: t5sj bnw PubChem CID: 11866 IUPAC Name: 2-nitrothiophene SMILES: C1=CSC(=C1)[N+](=O)[O-]

PubChem CID 11866
CAS 609-40-5
Molecular Weight (g/mol) 129.133
MDL Number MFCD00005425
SMILES C1=CSC(=C1)[N+](=O)[O-]
Synonym thiophene, 2-nitro,2-nitro-thiophene,2-nitro thiophene,2-nitrothiophene, tech,nitrothiophene,2-nitrothiofene,pubchem5570,2-nitrothiophene, tech.,acmc-1aw2t,wln: t5sj bnw
IUPAC Name 2-nitrothiophene
InChI Key JIZRGGUCOQKGQD-UHFFFAOYSA-N
Molecular Formula C4H3NO2S
8

2-Amino-5-phenylpyridine 98.0+%, TCI America™

CAS: 33421-40-8 Molecular Formula: C11H10N2 Molecular Weight (g/mol): 170.22 MDL Number: MFCD01692452 InChI Key: OAPVIBHQRYFYSE-UHFFFAOYSA-N Synonym: 2-amino-5-phenylpyridine,5-phenyl-2-pyridinamine,2-pyridinamine, 5-phenyl,phe-p-1,5-phenyl-pyridin-2-ylamine,5-phenylpyridin-2-ylamine,2-amino-5-phenyl pyridine,pyridine, 2-amino-5-phenyl,acmc-1adxr,5-phenyl-2-pyridylamine PubChem CID: 105097 IUPAC Name: 5-phenylpyridin-2-amine SMILES: NC1=CC=C(C=N1)C1=CC=CC=C1

PubChem CID 105097
CAS 33421-40-8
Molecular Weight (g/mol) 170.22
MDL Number MFCD01692452
SMILES NC1=CC=C(C=N1)C1=CC=CC=C1
Synonym 2-amino-5-phenylpyridine,5-phenyl-2-pyridinamine,2-pyridinamine, 5-phenyl,phe-p-1,5-phenyl-pyridin-2-ylamine,5-phenylpyridin-2-ylamine,2-amino-5-phenyl pyridine,pyridine, 2-amino-5-phenyl,acmc-1adxr,5-phenyl-2-pyridylamine
IUPAC Name 5-phenylpyridin-2-amine
InChI Key OAPVIBHQRYFYSE-UHFFFAOYSA-N
Molecular Formula C11H10N2
9

2-Amino-3-methylpyridine 98.0+%, TCI America™

CAS: 1603-40-3 Molecular Formula: C6H8N2 Molecular Weight (g/mol): 108.144 MDL Number: MFCD00006320 InChI Key: RGDQRXPEZUNWHX-UHFFFAOYSA-N Synonym: 2-amino-3-picoline,2-amino-3-methylpyridine,2-pyridinamine, 3-methyl,3-methyl-2-pyridinamine,3-methyl-2-aminopyridine,3-methyl-2-pyridylamine,3-picoline, 2-amino,2-amino-3-methyl pyridine,2-amino-beta-picoline,pyridine, 2-amino-3-methyl PubChem CID: 15347 IUPAC Name: 3-methylpyridin-2-amine SMILES: CC1=C(N=CC=C1)N

PubChem CID 15347
CAS 1603-40-3
Molecular Weight (g/mol) 108.144
MDL Number MFCD00006320
SMILES CC1=C(N=CC=C1)N
Synonym 2-amino-3-picoline,2-amino-3-methylpyridine,2-pyridinamine, 3-methyl,3-methyl-2-pyridinamine,3-methyl-2-aminopyridine,3-methyl-2-pyridylamine,3-picoline, 2-amino,2-amino-3-methyl pyridine,2-amino-beta-picoline,pyridine, 2-amino-3-methyl
IUPAC Name 3-methylpyridin-2-amine
InChI Key RGDQRXPEZUNWHX-UHFFFAOYSA-N
Molecular Formula C6H8N2
10

2-Acetamido-5-nitrothiazole 98.0+%, TCI America™

CAS: 140-40-9 Molecular Formula: C5H5N3O3S Molecular Weight (g/mol): 187.17 MDL Number: MFCD00022438 InChI Key: UJRRDDHEMZLWFI-UHFFFAOYSA-N Synonym: nithiamide,2-acetamido-5-nitrothiazole,aminitrozole,acinitrazole,nitazole,tritheon,gynofon,ametoterina,aminitrozol,lavoflagin PubChem CID: 8798 IUPAC Name: N-(5-nitro-1,3-thiazol-2-yl)acetamide SMILES: CC(=O)NC1=NC=C(S1)[N+]([O-])=O

PubChem CID 8798
CAS 140-40-9
Molecular Weight (g/mol) 187.17
MDL Number MFCD00022438
SMILES CC(=O)NC1=NC=C(S1)[N+]([O-])=O
Synonym nithiamide,2-acetamido-5-nitrothiazole,aminitrozole,acinitrazole,nitazole,tritheon,gynofon,ametoterina,aminitrozol,lavoflagin
IUPAC Name N-(5-nitro-1,3-thiazol-2-yl)acetamide
InChI Key UJRRDDHEMZLWFI-UHFFFAOYSA-N
Molecular Formula C5H5N3O3S
11

2-Isopropyl-3-methoxypyrazine 98.0+%, TCI America™

CAS: 25773-40-4 Molecular Formula: C8H12N2O Molecular Weight (g/mol): 152.20 MDL Number: MFCD00006135 InChI Key: NTOPKICPEQUPPH-UHFFFAOYSA-N PubChem CID: 33166 IUPAC Name: 2-methoxy-3-(propan-2-yl)pyrazine SMILES: COC1=NC=CN=C1C(C)C

PubChem CID 33166
CAS 25773-40-4
Molecular Weight (g/mol) 152.20
MDL Number MFCD00006135
SMILES COC1=NC=CN=C1C(C)C
IUPAC Name 2-methoxy-3-(propan-2-yl)pyrazine
InChI Key NTOPKICPEQUPPH-UHFFFAOYSA-N
Molecular Formula C8H12N2O
12

Guanine 98.0+%, TCI America™

CAS: 73-40-5 Molecular Formula: C5H5N5O Molecular Weight (g/mol): 151.13 MDL Number: MFCD00071533 InChI Key: UYTPUPDQBNUYGX-UHFFFAOYSA-N Synonym: guanine,2-amino-6-hydroxypurine,guanin,2-aminohypoxanthine,mearlmaid,pearl essence,guanine enol,stella polaris,dew pearl,natural pearl essence PubChem CID: 764 ChEBI: CHEBI:16235 IUPAC Name: 2-amino-6,7-dihydro-3H-purin-6-one SMILES: NC1=NC(=O)C2=C(N1)N=CN2

PubChem CID 764
CAS 73-40-5
Molecular Weight (g/mol) 151.13
ChEBI CHEBI:16235
MDL Number MFCD00071533
SMILES NC1=NC(=O)C2=C(N1)N=CN2
Synonym guanine,2-amino-6-hydroxypurine,guanin,2-aminohypoxanthine,mearlmaid,pearl essence,guanine enol,stella polaris,dew pearl,natural pearl essence
IUPAC Name 2-amino-6,7-dihydro-3H-purin-6-one
InChI Key UYTPUPDQBNUYGX-UHFFFAOYSA-N
Molecular Formula C5H5N5O
13

2,3-Dichloro-5-nitropyridine 98.0+%, TCI America™

CAS: 22353-40-8 Molecular Formula: C5H2Cl2N2O2 Molecular Weight (g/mol): 192.983 MDL Number: MFCD03840432 InChI Key: XLPDVAVQKGDHNO-UHFFFAOYSA-N PubChem CID: 2763106 IUPAC Name: 2,3-dichloro-5-nitropyridine SMILES: C1=C(C=NC(=C1Cl)Cl)[N+](=O)[O-]

PubChem CID 2763106
CAS 22353-40-8
Molecular Weight (g/mol) 192.983
MDL Number MFCD03840432
SMILES C1=C(C=NC(=C1Cl)Cl)[N+](=O)[O-]
IUPAC Name 2,3-dichloro-5-nitropyridine
InChI Key XLPDVAVQKGDHNO-UHFFFAOYSA-N
Molecular Formula C5H2Cl2N2O2
14

3,3-Dimethylglutarimide 95.0+%, TCI America™

CAS: 1123-40-6 Molecular Formula: C7H11NO2 Molecular Weight (g/mol): 141.17 MDL Number: MFCD00006671 InChI Key: YUJCWMGBRDBPDL-UHFFFAOYSA-N Synonym: 3,3-dimethylglutarimide,2,6-piperidinedione, 4,4-dimethyl,glutarimide, 3,3-dimethyl,4,4-dimethyl-2,6-piperidinedione,beta,beta-dimethylglutarimide,3,3-dimethyl-glutarimide,.beta.,.beta.-dimethylglutarimide,4,6-piperidinedione,2, 4,4-dimethyl,glutarimide,3-dimethyl PubChem CID: 14292 IUPAC Name: 4,4-dimethylpiperidine-2,6-dione SMILES: CC1(CC(=O)NC(=O)C1)C

PubChem CID 14292
CAS 1123-40-6
Molecular Weight (g/mol) 141.17
MDL Number MFCD00006671
SMILES CC1(CC(=O)NC(=O)C1)C
Synonym 3,3-dimethylglutarimide,2,6-piperidinedione, 4,4-dimethyl,glutarimide, 3,3-dimethyl,4,4-dimethyl-2,6-piperidinedione,beta,beta-dimethylglutarimide,3,3-dimethyl-glutarimide,.beta.,.beta.-dimethylglutarimide,4,6-piperidinedione,2, 4,4-dimethyl,glutarimide,3-dimethyl
IUPAC Name 4,4-dimethylpiperidine-2,6-dione
InChI Key YUJCWMGBRDBPDL-UHFFFAOYSA-N
Molecular Formula C7H11NO2
15

Bis(2-carboxyethyl) Isocyanurate 98.0+%, TCI America™

CAS: 2904-40-7 Molecular Formula: C9H11N3O7 Molecular Weight (g/mol): 273.201 MDL Number: MFCD04038422 InChI Key: JCUMQTAAEUDUPK-UHFFFAOYSA-N Synonym: Isocyanuric Acid Bis(2-carboxyethyl) Ester PubChem CID: 223763 IUPAC Name: 3-[3-(2-carboxyethyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]propanoic acid SMILES: C(CN1C(=O)NC(=O)N(C1=O)CCC(=O)O)C(=O)O

PubChem CID 223763
CAS 2904-40-7
Molecular Weight (g/mol) 273.201
MDL Number MFCD04038422
SMILES C(CN1C(=O)NC(=O)N(C1=O)CCC(=O)O)C(=O)O
Synonym Isocyanuric Acid Bis(2-carboxyethyl) Ester
IUPAC Name 3-[3-(2-carboxyethyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]propanoic acid
InChI Key JCUMQTAAEUDUPK-UHFFFAOYSA-N
Molecular Formula C9H11N3O7