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).

Search Within Results

376 – 390 of 217,599 results

376

s-Trioxane, 99+%

CAS: 110-88-3 Molecular Formula: C₃H₆O₃ Molecular Weight (g/mol): 90.08 MDL Number: MFCD00006563 InChI Key: BGJSXRVXTHVRSN-UHFFFAOYSA-N Synonym: s-trioxane,trioxymethylene,metaformaldehyde,triformol,formaldehyde, trimer,aldeform,formagene,marvosan,trioxan,sym-trioxane PubChem CID: 8081 ChEBI: CHEBI:38043 IUPAC Name: 1,3,5-trioxane SMILES: C1OCOCO1

Pricing & Availability
Specifications

PubChem CID	8081
CAS	110-88-3
Molecular Weight (g/mol)	90.08
ChEBI	CHEBI:38043
MDL Number	MFCD00006563
SMILES	C1OCOCO1
Synonym	s-trioxane,trioxymethylene,metaformaldehyde,triformol,formaldehyde, trimer,aldeform,formagene,marvosan,trioxan,sym-trioxane
IUPAC Name	1,3,5-trioxane
InChI Key	BGJSXRVXTHVRSN-UHFFFAOYSA-N
Molecular Formula	C₃H₆O₃

377

o-Cresolphthalein

CAS: 596-27-0 Molecular Formula: C22H18O4 Molecular Weight (g/mol): 346.38 MDL Number: MFCD00005912 InChI Key: CPBJMKMKNCRKQB-UHFFFAOYSA-N Synonym: o-cresolphthalein,cresolphthalein,3,3'-dimethylphenolphthalein,1 3h-isobenzofuranone, 3,3-bis 4-hydroxy-3-methylphenyl,3',3-dimethylphenolphthalein,o-cresolphalein,3,3-bis 4-hydroxy-3-methylphenyl isobenzofuran-1 3h-one,unii-xou2d9049g,phenolphthalein, 3',3-dimethyl,3,3-bis 4-hydroxy-m-tolyl phthalide PubChem CID: 68995 SMILES: CC1=CC(=CC=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1

Pricing & Availability
Specifications

PubChem CID	68995
CAS	596-27-0
Molecular Weight (g/mol)	346.38
MDL Number	MFCD00005912
SMILES	CC1=CC(=CC=C1O)C1(OC(=O)C2=CC=CC=C12)C1=CC=C(O)C(C)=C1
Synonym	o-cresolphthalein,cresolphthalein,3,3'-dimethylphenolphthalein,1 3h-isobenzofuranone, 3,3-bis 4-hydroxy-3-methylphenyl,3',3-dimethylphenolphthalein,o-cresolphalein,3,3-bis 4-hydroxy-3-methylphenyl isobenzofuran-1 3h-one,unii-xou2d9049g,phenolphthalein, 3',3-dimethyl,3,3-bis 4-hydroxy-m-tolyl phthalide
InChI Key	CPBJMKMKNCRKQB-UHFFFAOYSA-N
Molecular Formula	C22H18O4

378

2-Quinoxalinecarboxylic acid, 97%, Thermo Scientific™

CAS: 879-65-2 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00012334 InChI Key: UPUZGXILYFKSGE-UHFFFAOYSA-N Synonym: 2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid PubChem CID: 96695 IUPAC Name: quinoxaline-2-carboxylic acid SMILES: OC(=O)C1=CN=C2C=CC=CC2=N1

Pricing & Availability
Specifications

PubChem CID	96695
CAS	879-65-2
Molecular Weight (g/mol)	174.16
MDL Number	MFCD00012334
SMILES	OC(=O)C1=CN=C2C=CC=CC2=N1
Synonym	2-quinoxalinecarboxylic acid,2-quinoxalinecarboxylicacid,unii-m5oe8sn42m,2-carboxyquinoxaline,m5oe8sn42m,2-qca,pubchem9776,carbadox metabolite,acmc-1bl7g,quinoxaline carboxylic acid
IUPAC Name	quinoxaline-2-carboxylic acid
InChI Key	UPUZGXILYFKSGE-UHFFFAOYSA-N
Molecular Formula	C9H6N2O2

379

Papaverine Hydrochloride 99.0+%, TCI America™

CAS: 61-25-6 Molecular Formula: C20H22ClNO4 Molecular Weight (g/mol): 375.849 MDL Number: MFCD00012745 InChI Key: UOTMYNBWXDUBNX-UHFFFAOYSA-N Synonym: papaverine hydrochloride,cardiospan,cardoverina,dispamil,drapavel,forpavin,papalease,papaversan,pavatest,paverolan PubChem CID: 6084 IUPAC Name: 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline;hydrochloride SMILES: COC1=C(C=C(C=C1)CC2=NC=CC3=CC(=C(C=C32)OC)OC)OC.Cl

Pricing & Availability
Specifications

PubChem CID	6084
CAS	61-25-6
Molecular Weight (g/mol)	375.849
MDL Number	MFCD00012745
SMILES	COC1=C(C=C(C=C1)CC2=NC=CC3=CC(=C(C=C32)OC)OC)OC.Cl
Synonym	papaverine hydrochloride,cardiospan,cardoverina,dispamil,drapavel,forpavin,papalease,papaversan,pavatest,paverolan
IUPAC Name	1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline;hydrochloride
InChI Key	UOTMYNBWXDUBNX-UHFFFAOYSA-N
Molecular Formula	C20H22ClNO4

380

Methyl nicotinate, 99%

CAS: 93-60-7 Molecular Formula: C7H7NO2 Molecular Weight (g/mol): 137.138 MDL Number: MFCD00006388 InChI Key: YNBADRVTZLEFNH-UHFFFAOYSA-N Synonym: methyl nicotinate,nikomet,methylnicotinate,nicotinic acid methyl ester,nicometh,methyl 3-pyridinecarboxylate,methyl-nicotinate,3-pyridinecarboxylic acid, methyl ester,heat spray,nicotinic acid, methyl ester PubChem CID: 7151 IUPAC Name: methyl pyridine-3-carboxylate SMILES: COC(=O)C1=CN=CC=C1

Pricing & Availability
Specifications

PubChem CID	7151
CAS	93-60-7
Molecular Weight (g/mol)	137.138
MDL Number	MFCD00006388
SMILES	COC(=O)C1=CN=CC=C1
Synonym	methyl nicotinate,nikomet,methylnicotinate,nicotinic acid methyl ester,nicometh,methyl 3-pyridinecarboxylate,methyl-nicotinate,3-pyridinecarboxylic acid, methyl ester,heat spray,nicotinic acid, methyl ester
IUPAC Name	methyl pyridine-3-carboxylate
InChI Key	YNBADRVTZLEFNH-UHFFFAOYSA-N
Molecular Formula	C7H7NO2

381

Tetrazole, 3 to 4 wt.% solution in acetonitrile, AcroSeal™

CAS: 288-94-8 | CH₂N₄ | 70.05 g/mol

Pricing & Availability
Specifications

Boiling Point	77°C
Molecular Weight (g/mol)	70.05
ChEBI	CHEBI:33193
Color	Cream to Orange
Physical Form	Crystalline Powder
Chemical Name or Material	Tetrazole
SMILES	C1=NNN=N1
InChI Key	KJUGUADJHNHALS-UHFFFAOYSA-N
Density	0.8000g/mL
PubChem CID	67519
CAS	75-05-8
Health Hazard 3	GHS P Statement IF ON SKIN: Wash with plenty of soap and water. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Wea
Health Hazard 2	GHS H Statement Highly flammable liquid and vapour. Causes serious eye irritation. Harmful if swallowed. Harmful if inhaled. Harmful in contact with skin.
Packaging	AcroSeal™ Glass Bottle
Flash Point	5°C
Health Hazard 1	GHS Signal Word: Danger
IUPAC Name	2H-tetrazole
Molecular Formula	CH₂N₄
EINECS Number	206-023-4
Formula Weight	70.05
Specific Gravity	0.8

382

3-Amino-1,2,4-triazole 98.0+%, TCI America™

CAS: 61-82-5 Molecular Formula: C2H4N4 Molecular Weight (g/mol): 84.08 MDL Number: MFCD00005230,MFCD00053362 InChI Key: KLSJWNVTNUYHDU-UHFFFAOYSA-N Synonym: 3-amino-1,2,4-triazole,amitrole,aminotriazole,4h-1,2,4-triazol-3-amine,1h-1,2,4-triazol-3-amine,amitrol,amerol,amizol,emisol,vorox PubChem CID: 1639 ChEBI: CHEBI:40036 IUPAC Name: 1H-1,2,4-triazol-5-amine SMILES: NC1=NC=NN1

Pricing & Availability
Specifications

PubChem CID	1639
CAS	61-82-5
Molecular Weight (g/mol)	84.08
ChEBI	CHEBI:40036
MDL Number	MFCD00005230,MFCD00053362
SMILES	NC1=NC=NN1
Synonym	3-amino-1,2,4-triazole,amitrole,aminotriazole,4h-1,2,4-triazol-3-amine,1h-1,2,4-triazol-3-amine,amitrol,amerol,amizol,emisol,vorox
IUPAC Name	1H-1,2,4-triazol-5-amine
InChI Key	KLSJWNVTNUYHDU-UHFFFAOYSA-N
Molecular Formula	C2H4N4

383

Carbazole, 96%

CAS: 86-74-8 Molecular Formula: C12H9N Molecular Weight (g/mol): 167.21 MDL Number: MFCD00004960 InChI Key: UJOBWOGCFQCDNV-UHFFFAOYSA-N Synonym: carbazole,dibenzopyrrole,diphenylenimine,9-azafluorene,diphenylenimide,diphenyleneimine,dibenzo b,d pyrrole,usaf ek-600,unii-0p2197hhhn PubChem CID: 6854 ChEBI: CHEBI:27543 IUPAC Name: 9H-carbazole SMILES: N1C2=C(C=CC=C2)C2=C1C=CC=C2

Pricing & Availability
Specifications

PubChem CID	6854
CAS	86-74-8
Molecular Weight (g/mol)	167.21
ChEBI	CHEBI:27543
MDL Number	MFCD00004960
SMILES	N1C2=C(C=CC=C2)C2=C1C=CC=C2
Synonym	carbazole,dibenzopyrrole,diphenylenimine,9-azafluorene,diphenylenimide,diphenyleneimine,dibenzo b,d pyrrole,usaf ek-600,unii-0p2197hhhn
IUPAC Name	9H-carbazole
InChI Key	UJOBWOGCFQCDNV-UHFFFAOYSA-N
Molecular Formula	C12H9N

384

8-Hydroxyquinoline sulfate monohydrate, 98%

CAS: 207386-91-2 Molecular Formula: C18H18N2O7S Molecular Weight (g/mol): 406.41 MDL Number: MFCD00149610 InChI Key: BNCXJZDIJIVJJO-UHFFFAOYSA-N Synonym: 8-quinolinol hemisulfate,8-quinolinol hemisulfate hemihydrate,8-hydroxyquinoline hemisulfate salt hemihydrate,quinolin-8-ol; sulfuric acid; hydrate,quinolin-8-ol sulfate hydrate 2:1:1,8-hydroxyquinoline sulfate,8-quinolinol sulfate 2:1 monohydrate,8-quinolinol, sulfate, hydrate 2:1:1,8-quinolinol hemisulfate salt hemihydrate, pestanal r , analytical standard

Pricing & Availability
Specifications

CAS	207386-91-2
Molecular Weight (g/mol)	406.41
MDL Number	MFCD00149610
Synonym	8-quinolinol hemisulfate,8-quinolinol hemisulfate hemihydrate,8-hydroxyquinoline hemisulfate salt hemihydrate,quinolin-8-ol; sulfuric acid; hydrate,quinolin-8-ol sulfate hydrate 2:1:1,8-hydroxyquinoline sulfate,8-quinolinol sulfate 2:1 monohydrate,8-quinolinol, sulfate, hydrate 2:1:1,8-quinolinol hemisulfate salt hemihydrate, pestanal r , analytical standard
InChI Key	BNCXJZDIJIVJJO-UHFFFAOYSA-N
Molecular Formula	C18H18N2O7S

385

(+)-Camptothecin, 98%

CAS: 3-4-7689 Molecular Formula: C₂₀H₁₆N₂O₄ Molecular Weight (g/mol): 348.35 MDL Number: MFCD00081076 InChI Key: VSJKWCGYPAHWDS-FQEVSTJZSA-N Synonym: camptothecin,camptothecine,s-+-camptothecin,campathecin,+-camptothecine,d-camptothecin,20 s-camptothecine,+-camptothecin,21,22-secocamptothecin-21-oic acid lactone,s-camptothecin PubChem CID: 24360 ChEBI: CHEBI:27656 SMILES: CCC1(C2=C(COC1=O)C(=O)N3CC4=CC5=CC=CC=C5N=C4C3=C2)O

Pricing & Availability
Specifications

PubChem CID	24360
CAS	3-4-7689
Molecular Weight (g/mol)	348.35
ChEBI	CHEBI:27656
MDL Number	MFCD00081076
SMILES	CCC1(C2=C(COC1=O)C(=O)N3CC4=CC5=CC=CC=C5N=C4C3=C2)O
Synonym	camptothecin,camptothecine,s-+-camptothecin,campathecin,+-camptothecine,d-camptothecin,20 s-camptothecine,+-camptothecin,21,22-secocamptothecin-21-oic acid lactone,s-camptothecin
InChI Key	VSJKWCGYPAHWDS-FQEVSTJZSA-N
Molecular Formula	C₂₀H₁₆N₂O₄

386

Nicotine ditartrate dihydrate, 98%

CAS: 6-3-6019 Molecular Weight (g/mol): 498.44 MDL Number: MFCD00150899 InChI Key: LDMPZNTVIGIREC-HYRPJEHINA-N Synonym: (-)-Nicotine di-(+)-hydrogen tartrate dihydrate IUPAC Name: N-{3-[(2Z)-5-chloro-2,3-dihydro-1,3-benzoxazol-2-ylidene]-4-oxocyclohexa-1,5-dien-1-yl}-2-methylpropanamide SMILES: O.O.O[C@H]([C@@H](O)C(O)=O)C(O)=O.O[C@H]([C@@H](O)C(O)=O)C(O)=O.CN1CCC[C@H]1C1=CN=CC=C1

Pricing & Availability
Specifications

CAS	6-3-6019
Molecular Weight (g/mol)	498.44
MDL Number	MFCD00150899
SMILES	O.O.O[C@H]([C@@H](O)C(O)=O)C(O)=O.O[C@H]([C@@H](O)C(O)=O)C(O)=O.CN1CCC[C@H]1C1=CN=CC=C1
Synonym	(-)-Nicotine di-(+)-hydrogen tartrate dihydrate
IUPAC Name	N-{3-[(2Z)-5-chloro-2,3-dihydro-1,3-benzoxazol-2-ylidene]-4-oxocyclohexa-1,5-dien-1-yl}-2-methylpropanamide
InChI Key	LDMPZNTVIGIREC-HYRPJEHINA-N

387

3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide, 98%

CAS: 54016-70-5 Molecular Formula: C8H14BrNOS Molecular Weight (g/mol): 252.17 MDL Number: MFCD00040549 InChI Key: BDQRQMLWZJQQKS-UHFFFAOYSA-M Synonym: 3-ethyl-5-2-hydroxyethyl-4-methylthiazolium bromide,3-ethyl-5-2-hydroxyethyl-4-methylthiazoliumbromide,3-ethyl-5-2-hydroxyethyl-4-methylthiazol-3-ium bromide,thiazolium, 3-ethyl-5-2-hydroxyethyl-4-methyl-, bromide,2-3-ethyl-4-methyl-thiazol-3-ium-5-yl ethanol bromide,3-ethyl-5-2-hydroxyethyl-4-methyl-1,3-thiazol-3-ium bromide,pubchem15236,acmc-1area,ksc272q3h,3ethyl-5-2-hydroxyethyl-4-methylthiazolium bromide PubChem CID: 9964923 IUPAC Name: 2-(3-ethyl-4-methyl-1,3-thiazol-3-ium-5-yl)ethanol;bromide SMILES: CC[N+]1=CSC(=C1C)CCO.[Br-]

Pricing & Availability
Specifications

PubChem CID	9964923
CAS	54016-70-5
Molecular Weight (g/mol)	252.17
MDL Number	MFCD00040549
SMILES	CC[N+]1=CSC(=C1C)CCO.[Br-]
Synonym	3-ethyl-5-2-hydroxyethyl-4-methylthiazolium bromide,3-ethyl-5-2-hydroxyethyl-4-methylthiazoliumbromide,3-ethyl-5-2-hydroxyethyl-4-methylthiazol-3-ium bromide,thiazolium, 3-ethyl-5-2-hydroxyethyl-4-methyl-, bromide,2-3-ethyl-4-methyl-thiazol-3-ium-5-yl ethanol bromide,3-ethyl-5-2-hydroxyethyl-4-methyl-1,3-thiazol-3-ium bromide,pubchem15236,acmc-1area,ksc272q3h,3ethyl-5-2-hydroxyethyl-4-methylthiazolium bromide
IUPAC Name	2-(3-ethyl-4-methyl-1,3-thiazol-3-ium-5-yl)ethanol;bromide
InChI Key	BDQRQMLWZJQQKS-UHFFFAOYSA-M
Molecular Formula	C8H14BrNOS

388

Guanine, 99+%

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-3,7-dihydropurin-6-one SMILES: NC1=NC(=O)C2=C(N1)N=CN2

Pricing & Availability
Specifications

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-3,7-dihydropurin-6-one
InChI Key	UYTPUPDQBNUYGX-UHFFFAOYSA-N
Molecular Formula	C5H5N5O

389

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p'-disulfonic acid, disodium salt hydrate, 97+%

CAS: 1264198-47-1 Molecular Formula: C20H12N4Na2O6S2 Molecular Weight (g/mol): 514.44 MDL Number: MFCD00717621 InChI Key: DDIHLFCSEHAOJZ-UHFFFAOYSA-L Synonym: 5,6-diphenyl-3-2-pyridyl-1,2,4-triazine-4,4'-disulfonic acid disodium salt hydrate,disodium ferrozine 2-hydrate,3-2-pyridyl-5,6-bis 4-sulfophenyl-1,2,4-triazine disodium salt hydrate PubChem CID: 91871971 IUPAC Name: disodium;4-[3-pyridin-2-yl-6-(4-sulfonatophenyl)-1,2,4-triazin-5-yl]benzenesulfonate;hydrate SMILES: [Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)C1=C(N=C(N=N1)C1=CC=CC=N1)C1=CC=C(C=C1)S([O-])(=O)=O

Pricing & Availability
Specifications

PubChem CID	91871971
CAS	1264198-47-1
Molecular Weight (g/mol)	514.44
MDL Number	MFCD00717621
SMILES	[Na+].[Na+].[O-]S(=O)(=O)C1=CC=C(C=C1)C1=C(N=C(N=N1)C1=CC=CC=N1)C1=CC=C(C=C1)S([O-])(=O)=O
Synonym	5,6-diphenyl-3-2-pyridyl-1,2,4-triazine-4,4'-disulfonic acid disodium salt hydrate,disodium ferrozine 2-hydrate,3-2-pyridyl-5,6-bis 4-sulfophenyl-1,2,4-triazine disodium salt hydrate
IUPAC Name	disodium;4-[3-pyridin-2-yl-6-(4-sulfonatophenyl)-1,2,4-triazin-5-yl]benzenesulfonate;hydrate
InChI Key	DDIHLFCSEHAOJZ-UHFFFAOYSA-L
Molecular Formula	C20H12N4Na2O6S2

390

Ketoconazole, 2mg/mL in methanol, sterile-filtered, Thermo Scientific™

CAS: 65277-42-1 Molecular Formula: C26H28Cl2N4O4 Molecular Weight (g/mol): 534.452 MDL Number: MFCD00058579 InChI Key: XMAYWYJOQHXEEK-SIULDFEJSA-N Synonym: ketoconazole PubChem CID: 76973198 IUPAC Name: 2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone SMILES: CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl

Pricing & Availability
Specifications

PubChem CID	76973198
CAS	65277-42-1
Molecular Weight (g/mol)	534.452
MDL Number	MFCD00058579
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OCC3COC(O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
Synonym	ketoconazole
IUPAC Name	2,2,2-trideuterio-1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
InChI Key	XMAYWYJOQHXEEK-SIULDFEJSA-N
Molecular Formula	C26H28Cl2N4O4

Prev
1
...
24
25
26
27
...
14,507
Next

Organoheterocyclic compounds

Filtered Search Results

Narrow Results