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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406 – 420 of 270,242 results

406

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1-Vinylimidazole, 99%

CAS: 1072-63-5 Molecular Formula: C5H6N2 Molecular Weight (g/mol): 94.12 MDL Number: MFCD00005297 InChI Key: OSSNTDFYBPYIEC-UHFFFAOYSA-N Synonym: 1-vinylimidazole,1-vinyl-1h-imidazole,n-vinylimidazole,1h-imidazole, 1-ethenyl,lufixan,polyvinylimidazole,poly vinylimidazole,poly n-vinylimidazole,poly 1-vinylimidazole,n-vinylimidazole polymer PubChem CID: 66171 SMILES: C=CN1C=CN=C1

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PubChem CID	66171
CAS	1072-63-5
Molecular Weight (g/mol)	94.12
MDL Number	MFCD00005297
SMILES	C=CN1C=CN=C1
Synonym	1-vinylimidazole,1-vinyl-1h-imidazole,n-vinylimidazole,1h-imidazole, 1-ethenyl,lufixan,polyvinylimidazole,poly vinylimidazole,poly n-vinylimidazole,poly 1-vinylimidazole,n-vinylimidazole polymer
InChI Key	OSSNTDFYBPYIEC-UHFFFAOYSA-N
Molecular Formula	C5H6N2

407

Sulbactam, 98%

CAS: 68373-14-8 Molecular Formula: C8H11NO5S Molecular Weight (g/mol): 233.24 MDL Number: MFCD00867005 InChI Key: FKENQMMABCRJMK-RITPCOANSA-N Synonym: sulbactam,sulbactam acid,penicillanic acid sulfone,sulbactamum,betamaze,2s,5r-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo 3.2.0 heptane-2-carboxylic acid 4,4-dioxide,penicillanic acid 1,1-dioxide,unii-s4tf6i2330,penicillanic acid dioxide,chembl403 PubChem CID: 130313 ChEBI: CHEBI:9321 IUPAC Name: (2S,5R)-3,3-dimethyl-4,4,7-trioxo-4λ⁶-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid SMILES: CC1(C)[C@@H](N2[C@@H](CC2=O)S1(=O)=O)C(O)=O

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PubChem CID	130313
CAS	68373-14-8
Molecular Weight (g/mol)	233.24
ChEBI	CHEBI:9321
MDL Number	MFCD00867005
SMILES	CC1(C)[C@@H](N2[C@@H](CC2=O)S1(=O)=O)C(O)=O
Synonym	sulbactam,sulbactam acid,penicillanic acid sulfone,sulbactamum,betamaze,2s,5r-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo 3.2.0 heptane-2-carboxylic acid 4,4-dioxide,penicillanic acid 1,1-dioxide,unii-s4tf6i2330,penicillanic acid dioxide,chembl403
IUPAC Name	(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4λ⁶-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
InChI Key	FKENQMMABCRJMK-RITPCOANSA-N
Molecular Formula	C8H11NO5S

408

3-Amino-1,2,4-triazole, 96.1%, MP Biomedicals™

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

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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

409

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2-Mercaptopyridine, 98%

CAS: 2637-34-5 Molecular Formula: C₅H₅NS Molecular Weight (g/mol): 111.16 MDL Number: MFCD00006285 InChI Key: WHMDPDGBKYUEMW-UHFFFAOYSA-N Synonym: 2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine PubChem CID: 2723698 ChEBI: CHEBI:45223 IUPAC Name: 1H-pyridine-2-thione SMILES: C1=CC(=S)NC=C1

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PubChem CID	2723698
CAS	2637-34-5
Molecular Weight (g/mol)	111.16
ChEBI	CHEBI:45223
MDL Number	MFCD00006285
SMILES	C1=CC(=S)NC=C1
Synonym	2-mercaptopyridine,2-pyridinethiol,pyridine-2-thiol,2-thiopyridine,pyrid-2-thione,2 1h-pyridinethione,pyridinethione,2-thiopyridone,2-pyridinethione,2-mercapto pyridine
IUPAC Name	1H-pyridine-2-thione
InChI Key	WHMDPDGBKYUEMW-UHFFFAOYSA-N
Molecular Formula	C₅H₅NS

410

Hydrogen fluoride-pyridine, approx. 70% HF, approx. 30% Pyridine

CAS: 32001-55-1 Molecular Formula: C₅H₆FN Molecular Weight (g/mol): 99.11 MDL Number: MFCD00012436 InChI Key: GRJJQCWNZGRKAU-UHFFFAOYSA-N Synonym: pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine PubChem CID: 64774 IUPAC Name: pyridine;hydrofluoride SMILES: C1=CC=NC=C1.F

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PubChem CID	64774
CAS	32001-55-1
Molecular Weight (g/mol)	99.11
MDL Number	MFCD00012436
SMILES	C1=CC=NC=C1.F
Synonym	pyridine hydrofluoride,hydrogen fluoride-pyridine,olah's reagent,pyridinium fluoride,hydrogen fluoride pyridine complex,hydrogen fluoride pyridine,hf-pyridine,pyridine, hydrofluoride 1:1,pyridinium poly hydrogen fluoride,hydrogen fluoride/pyridine
IUPAC Name	pyridine;hydrofluoride
InChI Key	GRJJQCWNZGRKAU-UHFFFAOYSA-N
Molecular Formula	C₅H₆FN

411

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

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

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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

412

Buspirone hydrochloride

CAS: 33386-08-2 Molecular Formula: C21H32ClN5O2 Molecular Weight (g/mol): 421.97 MDL Number: MFCD00078569 InChI Key: RICLFGYGYQXUFH-UHFFFAOYSA-N Synonym: buspirone hydrochloride,buspar,buspirone hcl,narol,buspimen,ansitec,anxinil,anxiolan,busirone,buspinol PubChem CID: 36431 ChEBI: CHEBI:3224 IUPAC Name: 8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione;hydrochloride SMILES: C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4.Cl

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Specifications

PubChem CID	36431
CAS	33386-08-2
Molecular Weight (g/mol)	421.97
ChEBI	CHEBI:3224
MDL Number	MFCD00078569
SMILES	C1CCC2(C1)CC(=O)N(C(=O)C2)CCCCN3CCN(CC3)C4=NC=CC=N4.Cl
Synonym	buspirone hydrochloride,buspar,buspirone hcl,narol,buspimen,ansitec,anxinil,anxiolan,busirone,buspinol
IUPAC Name	8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione;hydrochloride
InChI Key	RICLFGYGYQXUFH-UHFFFAOYSA-N
Molecular Formula	C21H32ClN5O2

413

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Ethidium bromide, 95%

CAS: 1239-45-8 Molecular Formula: C21H20BrN3 Molecular Weight (g/mol): 394.32 MDL Number: MFCD00011724 InChI Key: ZMMJGEGLRURXTF-UHFFFAOYSA-N Synonym: ethidium bromide,homidium bromide,dromilac,3,8-diamino-5-ethyl-6-phenylphenanthridinium bromide,ethydium bromide,3,8-diamino-5-ethyl-6-phenylphenanthridin-5-ium bromide,etbr,2,7-diamino-10-ethyl-9-phenylphenanthridinium bromide,2,7-diamino-9-phenyl-10-ethylphenanthridinium bromide,unii-059nuo2z1l PubChem CID: 14710 ChEBI: CHEBI:4883 SMILES: [Br-].CC[N+]1=C(C2=CC=CC=C2)C2=CC(N)=CC=C2C2=CC=C(N)C=C12

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PubChem CID	14710
CAS	1239-45-8
Molecular Weight (g/mol)	394.32
ChEBI	CHEBI:4883
MDL Number	MFCD00011724
SMILES	[Br-].CC[N+]1=C(C2=CC=CC=C2)C2=CC(N)=CC=C2C2=CC=C(N)C=C12
Synonym	ethidium bromide,homidium bromide,dromilac,3,8-diamino-5-ethyl-6-phenylphenanthridinium bromide,ethydium bromide,3,8-diamino-5-ethyl-6-phenylphenanthridin-5-ium bromide,etbr,2,7-diamino-10-ethyl-9-phenylphenanthridinium bromide,2,7-diamino-9-phenyl-10-ethylphenanthridinium bromide,unii-059nuo2z1l
InChI Key	ZMMJGEGLRURXTF-UHFFFAOYSA-N
Molecular Formula	C21H20BrN3

414

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1-Boc-piperazine, 99%

CAS: 57260-71-6 Molecular Formula: C9H19N2O2 Molecular Weight (g/mol): 187.26 MDL Number: MFCD00075265 InChI Key: CWXPZXBSDSIRCS-UHFFFAOYSA-O Synonym: 1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester PubChem CID: 143452 IUPAC Name: tert-butyl piperazine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC[NH2+]CC1

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PubChem CID	143452
CAS	57260-71-6
Molecular Weight (g/mol)	187.26
MDL Number	MFCD00075265
SMILES	CC(C)(C)OC(=O)N1CC[NH2+]CC1
Synonym	1-boc-piperazine,n-boc-piperazine,1-n-boc-piperazine,tert-butyl 1-piperazinecarboxylate,1-tert-butoxycarbonyl piperazine,n-t-butoxycarbonylpiperazine,boc-piperazine,n-tert-butoxycarbonylpiperazine,piperazine-1-carboxylic acid tert-butyl ester,1-piperazinecarboxylic acid, 1,1-dimethylethyl ester
IUPAC Name	tert-butyl piperazine-1-carboxylate
InChI Key	CWXPZXBSDSIRCS-UHFFFAOYSA-O
Molecular Formula	C9H19N2O2

415

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2-Pyrrolidinone, 99%

CAS: 616-45-5 Molecular Formula: C₄H₇NO Molecular Weight (g/mol): 85.11 MDL Number: MFCD00005270 InChI Key: HNJBEVLQSNELDL-UHFFFAOYSA-N Synonym: 2-pyrrolidinone,pyrrolidone,butyrolactam,2-pyrrolidone,2-oxopyrrolidine,pyrrolidon,2-ketopyrrolidine,2-pyrol,pyrrolidinone,gamma-butyrolactam PubChem CID: 12025 ChEBI: CHEBI:36592 IUPAC Name: pyrrolidin-2-one SMILES: C1CC(=O)NC1

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Specifications

PubChem CID	12025
CAS	616-45-5
Molecular Weight (g/mol)	85.11
ChEBI	CHEBI:36592
MDL Number	MFCD00005270
SMILES	C1CC(=O)NC1
Synonym	2-pyrrolidinone,pyrrolidone,butyrolactam,2-pyrrolidone,2-oxopyrrolidine,pyrrolidon,2-ketopyrrolidine,2-pyrol,pyrrolidinone,gamma-butyrolactam
IUPAC Name	pyrrolidin-2-one
InChI Key	HNJBEVLQSNELDL-UHFFFAOYSA-N
Molecular Formula	C₄H₇NO

416

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2-Phenylbenzimidazole-5-sulfonic acid, 98%

CAS: 27503-81-7 Molecular Formula: C13H10N2O3S Molecular Weight (g/mol): 274.29 MDL Number: MFCD00053007 InChI Key: UVCJGUGAGLDPAA-UHFFFAOYSA-N Synonym: ensulizole,2-phenylbenzimidazole-5-sulfonic acid,phenylbenzimidazole sulfonic acid,2-phenyl-1h-benzo d imidazole-5-sulfonic acid,2-phenyl-1h-benzo d imidazole-6-sulfonic acid,1h-benzimidazole-5-sulfonic acid, 2-phenyl,unii-9yq9di1w42,2-phenyl-1h-benzimidazole-5-sulfonic acid,parsol hs,2-phenyl-5-benzimidazolesulfonic acid PubChem CID: 33919 IUPAC Name: 2-phenyl-3H-benzimidazole-5-sulfonic acid SMILES: OS(=O)(=O)C1=CC=C2N=C(NC2=C1)C1=CC=CC=C1

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Specifications

PubChem CID	33919
CAS	27503-81-7
Molecular Weight (g/mol)	274.29
MDL Number	MFCD00053007
SMILES	OS(=O)(=O)C1=CC=C2N=C(NC2=C1)C1=CC=CC=C1
Synonym	ensulizole,2-phenylbenzimidazole-5-sulfonic acid,phenylbenzimidazole sulfonic acid,2-phenyl-1h-benzo d imidazole-5-sulfonic acid,2-phenyl-1h-benzo d imidazole-6-sulfonic acid,1h-benzimidazole-5-sulfonic acid, 2-phenyl,unii-9yq9di1w42,2-phenyl-1h-benzimidazole-5-sulfonic acid,parsol hs,2-phenyl-5-benzimidazolesulfonic acid
IUPAC Name	2-phenyl-3H-benzimidazole-5-sulfonic acid
InChI Key	UVCJGUGAGLDPAA-UHFFFAOYSA-N
Molecular Formula	C13H10N2O3S

417

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4-Amino-2-chloropyridine, 98%

CAS: 14432-12-3 Molecular Formula: C5H5ClN2 Molecular Weight (g/mol): 128.559 MDL Number: MFCD00060089 InChI Key: BLBDTBCGPHPIJK-UHFFFAOYSA-N Synonym: 4-amino-2-chloropyridine,2-chloro-4-aminopyridine,2-chloro-pyridin-4-ylamine,4-pyridinamine, 2-chloro,2-chloro-4-pyridinamine,2-chlorpyridin-4-amin,4-amino-6-chloropyridine,2-chloro-4-pyridylamine,2-chloro-4-amino pyridine,4-amino-2-chloro pyridine PubChem CID: 84432 IUPAC Name: 2-chloropyridin-4-amine SMILES: C1=CN=C(C=C1N)Cl

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PubChem CID	84432
CAS	14432-12-3
Molecular Weight (g/mol)	128.559
MDL Number	MFCD00060089
SMILES	C1=CN=C(C=C1N)Cl
Synonym	4-amino-2-chloropyridine,2-chloro-4-aminopyridine,2-chloro-pyridin-4-ylamine,4-pyridinamine, 2-chloro,2-chloro-4-pyridinamine,2-chlorpyridin-4-amin,4-amino-6-chloropyridine,2-chloro-4-pyridylamine,2-chloro-4-amino pyridine,4-amino-2-chloro pyridine
IUPAC Name	2-chloropyridin-4-amine
InChI Key	BLBDTBCGPHPIJK-UHFFFAOYSA-N
Molecular Formula	C5H5ClN2

418

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Disuccinimidyl suberate, 97%

CAS: 68528-80-3 Molecular Formula: C16H20N2O8 Molecular Weight (g/mol): 368.342 MDL Number: MFCD00049059 InChI Key: ZWIBGKZDAWNIFC-UHFFFAOYSA-N Synonym: disuccinimidyl suberate,bis 2,5-dioxopyrrolidin-1-yl octanedioate,suberic acid bis n-hydroxysuccinimide ester,di n-succinimidyl suberate,bicl100,2,5-pyrrolidinedione, 1,1'-1,8-dioxo-1,8-octanediyl bis oxy bis,nhs-sa,disuccinimidylsuberate,dsis,n-hydroxysuccinimide suberic acid ester PubChem CID: 100658 IUPAC Name: bis(2,5-dioxopyrrolidin-1-yl) octanedioate SMILES: C1CC(=O)N(C1=O)OC(=O)CCCCCCC(=O)ON2C(=O)CCC2=O

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Specifications

PubChem CID	100658
CAS	68528-80-3
Molecular Weight (g/mol)	368.342
MDL Number	MFCD00049059
SMILES	C1CC(=O)N(C1=O)OC(=O)CCCCCCC(=O)ON2C(=O)CCC2=O
Synonym	disuccinimidyl suberate,bis 2,5-dioxopyrrolidin-1-yl octanedioate,suberic acid bis n-hydroxysuccinimide ester,di n-succinimidyl suberate,bicl100,2,5-pyrrolidinedione, 1,1'-1,8-dioxo-1,8-octanediyl bis oxy bis,nhs-sa,disuccinimidylsuberate,dsis,n-hydroxysuccinimide suberic acid ester
IUPAC Name	bis(2,5-dioxopyrrolidin-1-yl) octanedioate
InChI Key	ZWIBGKZDAWNIFC-UHFFFAOYSA-N
Molecular Formula	C16H20N2O8

419

Adenine Sulfate Dihydrate, >97%

CAS: 321-30-2 Molecular Formula: C10H12N10O4S Molecular Weight (g/mol): 368.33 MDL Number: MFCD00213655 InChI Key: LQXHSCOPYJCOMD-UHFFFAOYSA-N Synonym: adenine sulfate,adenine hemisulfate,7 h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m PubChem CID: 9449 IUPAC Name: 7 H-purin-6-amine;sulfuric acid SMILES: OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1

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Specifications

PubChem CID	9449
CAS	321-30-2
Molecular Weight (g/mol)	368.33
MDL Number	MFCD00213655
SMILES	OS(O)(=O)=O.NC1=C2NC=NC2=NC=N1.NC1=C2NC=NC2=NC=N1
Synonym	adenine sulfate,adenine hemisulfate,7 h-purin-6-amine sulfate 2:1,adeninsulfat,adeninium sulfate,adenine sulfate 2:1,adeninsulfat german,1h-purin-6-amine, sulfate 2:1,diadenine sulphate,unii-741gjf3k9m
IUPAC Name	7 H-purin-6-amine;sulfuric acid
InChI Key	LQXHSCOPYJCOMD-UHFFFAOYSA-N
Molecular Formula	C10H12N10O4S

420

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Nicotinic acid, specified according to the requirements of Ph. Eur, Thermo Scientific Chemicals

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N Synonym: nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil PubChem CID: 938 ChEBI: CHEBI:15940 IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1

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Specifications

PubChem CID	938
CAS	59-67-6
Molecular Weight (g/mol)	123.11
ChEBI	CHEBI:15940
MDL Number	MFCD00006391
SMILES	OC(=O)C1=CC=CN=C1
Synonym	nicotinic acid,niacin,3-pyridinecarboxylic acid,3-carboxypyridine,wampocap,acidum nicotinicum,apelagrin,pellagrin,akotin,daskil
IUPAC Name	pyridine-3-carboxylic acid
InChI Key	PVNIIMVLHYAWGP-UHFFFAOYSA-N
Molecular Formula	C6H5NO2

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