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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4,336 – 4,350 of 213,513 results

4,336

2,3-Dihydro-7-azaindole, 97+%

CAS: 10592-27-5 Molecular Formula: C7H8N2 Molecular Weight (g/mol): 120.155 MDL Number: MFCD06659751 InChI Key: ZFFYPGZDXUPKNK-UHFFFAOYSA-N Synonym: 2,3-dihydro-1h-pyrrolo 2,3-b pyridine,7-azaindoline,2,3-dihydro-7-azaindole,1h,2h,3h-pyrrolo 2,3-b pyridine,1h-pyrrolo 2,3-b pyridine, 2,3-dihydro,2,3-dihydro-1h-pyrrolo 2,3-b pyridine 7-azaindoline,pubchem18022,acmc-2098hy,ksc492q5f PubChem CID: 10011889 IUPAC Name: 2,3-dihydro-1H-pyrrolo[2,3-b]pyridine SMILES: C1CNC2=C1C=CC=N2

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Specifications

PubChem CID	10011889
CAS	10592-27-5
Molecular Weight (g/mol)	120.155
MDL Number	MFCD06659751
SMILES	C1CNC2=C1C=CC=N2
Synonym	2,3-dihydro-1h-pyrrolo 2,3-b pyridine,7-azaindoline,2,3-dihydro-7-azaindole,1h,2h,3h-pyrrolo 2,3-b pyridine,1h-pyrrolo 2,3-b pyridine, 2,3-dihydro,2,3-dihydro-1h-pyrrolo 2,3-b pyridine 7-azaindoline,pubchem18022,acmc-2098hy,ksc492q5f
IUPAC Name	2,3-dihydro-1H-pyrrolo[2,3-b]pyridine
InChI Key	ZFFYPGZDXUPKNK-UHFFFAOYSA-N
Molecular Formula	C7H8N2

4,337

1-Methyl-1H-pyrazol-3-amine, 97%

CAS: 1904-31-0 Molecular Formula: C₄H₇N₃ Molecular Weight (g/mol): 97.12 InChI Key: MOGQNVSKBCVIPW-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazol-3-amine,3-amino-1-methylpyrazole,1-methyl-3-aminopyrazole,3-amino-1-methyl-1h-pyrazole,1-methyl-1h-pyrazol-3-ylamine,3-amino-1-methyl pyrazole,1h-pyrazol-3-amine, 1-methyl,1-methylpyrazole-3-ylamine,3-amino-1-methyl-pyrazole,3-amino-1 methyl pyrazole PubChem CID: 137254 IUPAC Name: 1-methylpyrazol-3-amine SMILES: CN1C=CC(=N1)N

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PubChem CID	137254
CAS	1904-31-0
Molecular Weight (g/mol)	97.12
SMILES	CN1C=CC(=N1)N
Synonym	1-methyl-1h-pyrazol-3-amine,3-amino-1-methylpyrazole,1-methyl-3-aminopyrazole,3-amino-1-methyl-1h-pyrazole,1-methyl-1h-pyrazol-3-ylamine,3-amino-1-methyl pyrazole,1h-pyrazol-3-amine, 1-methyl,1-methylpyrazole-3-ylamine,3-amino-1-methyl-pyrazole,3-amino-1 methyl pyrazole
IUPAC Name	1-methylpyrazol-3-amine
InChI Key	MOGQNVSKBCVIPW-UHFFFAOYSA-N
Molecular Formula	C₄H₇N₃

4,338

Hydralazine Hydrochloride, USP, 98-102%, Spectrum™ Chemical

CAS: 304-20-1 Molecular Formula: C8H9ClN4 Molecular Weight (g/mol): 196.64 InChI Key: ZUXNZUWOTSUBMN-UHFFFAOYSA-N IUPAC Name: hydrogen 1-hydrazinylphthalazine chloride SMILES: [H+].[Cl-].NNC1=C2C=CC=CC2=CN=N1

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Specifications

CAS	304-20-1
Molecular Weight (g/mol)	196.64
SMILES	[H+].[Cl-].NNC1=C2C=CC=CC2=CN=N1
IUPAC Name	hydrogen 1-hydrazinylphthalazine chloride
InChI Key	ZUXNZUWOTSUBMN-UHFFFAOYSA-N
Molecular Formula	C8H9ClN4

4,339

2,4-Diamino-6-nitroquinazoline, 98%

CAS: 7154-34-9 Molecular Formula: C8H7N5O2 Molecular Weight (g/mol): 205.18 MDL Number: MFCD00023910 InChI Key: YZMJNZRTRWPJFY-UHFFFAOYSA-N Synonym: 2,4-diamino-6-nitroquinazoline,2,4-quinazolinediamine,6-nitro,6-nitro-2,4-quinazolinediamine #,2,4-diamino-6-nitro-quinazoline, 1a PubChem CID: 252163 IUPAC Name: 6-nitroquinazoline-2,4-diamine SMILES: NC1=NC(N)=C2C=C(C=CC2=N1)[N+]([O-])=O

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Specifications

PubChem CID	252163
CAS	7154-34-9
Molecular Weight (g/mol)	205.18
MDL Number	MFCD00023910
SMILES	NC1=NC(N)=C2C=C(C=CC2=N1)[N+]([O-])=O
Synonym	2,4-diamino-6-nitroquinazoline,2,4-quinazolinediamine,6-nitro,6-nitro-2,4-quinazolinediamine #,2,4-diamino-6-nitro-quinazoline, 1a
IUPAC Name	6-nitroquinazoline-2,4-diamine
InChI Key	YZMJNZRTRWPJFY-UHFFFAOYSA-N
Molecular Formula	C8H7N5O2

4,340

4-Amino-5-bromo-2-chloropyrimidine, 95%

CAS: 205672-25-9 Molecular Formula: C4H3BrClN3 Molecular Weight (g/mol): 208.44 MDL Number: MFCD07782040 InChI Key: QOWALNIZDHZTSM-UHFFFAOYSA-N Synonym: 4-amino-5-bromo-2-chloropyrimidine,4-pyrimidinamine, 5-bromo-2-chloro,5-bromo-2-chloro-4-pyrimidinamine,5-bromo-2-chloro-pyrimidin-4-ylamine,5-bromo-2-chloropyrimidine-4-ylamine,pubchem18570,acmc-209fbz,5-bromo-2-chloro-pyrimidin-4-amine,5-bromo-2-chloropyrimidin-4-ylamine PubChem CID: 2763293 IUPAC Name: 5-bromo-2-chloropyrimidin-4-amine SMILES: NC1=NC(Cl)=NC=C1Br

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Specifications

PubChem CID	2763293
CAS	205672-25-9
Molecular Weight (g/mol)	208.44
MDL Number	MFCD07782040
SMILES	NC1=NC(Cl)=NC=C1Br
Synonym	4-amino-5-bromo-2-chloropyrimidine,4-pyrimidinamine, 5-bromo-2-chloro,5-bromo-2-chloro-4-pyrimidinamine,5-bromo-2-chloro-pyrimidin-4-ylamine,5-bromo-2-chloropyrimidine-4-ylamine,pubchem18570,acmc-209fbz,5-bromo-2-chloro-pyrimidin-4-amine,5-bromo-2-chloropyrimidin-4-ylamine
IUPAC Name	5-bromo-2-chloropyrimidin-4-amine
InChI Key	QOWALNIZDHZTSM-UHFFFAOYSA-N
Molecular Formula	C4H3BrClN3

4,341

ZM-306416 hydrochloride, 98%, Thermo Scientific Chemicals

CAS: 690206-97-4 Molecular Formula: C16H13ClFN3O2 Molecular Weight (g/mol): 333.747 MDL Number: MFCD08703133 InChI Key: YHUIUSRCUKUUQA-UHFFFAOYSA-N Synonym: n-4-chloro-2-fluorophenyl-6,7-dimethoxyquinazolin-4-amine,anilinoquinazoline deriv. 4,d0c6ki,n-2-fluoro-4-chlorophenyl-6,7-dimethoxyquinazoline-4-amine,n-4-chloro-2-fluorophenyl-6,7-dimethoxy-4-quinazolinamine PubChem CID: 5329006 IUPAC Name: N-(4-chloro-2-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine SMILES: COC1=C(C=C2C(=C1)C(=NC=N2)NC3=C(C=C(C=C3)Cl)F)OC

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Specifications

PubChem CID	5329006
CAS	690206-97-4
Molecular Weight (g/mol)	333.747
MDL Number	MFCD08703133
SMILES	COC1=C(C=C2C(=C1)C(=NC=N2)NC3=C(C=C(C=C3)Cl)F)OC
Synonym	n-4-chloro-2-fluorophenyl-6,7-dimethoxyquinazolin-4-amine,anilinoquinazoline deriv. 4,d0c6ki,n-2-fluoro-4-chlorophenyl-6,7-dimethoxyquinazoline-4-amine,n-4-chloro-2-fluorophenyl-6,7-dimethoxy-4-quinazolinamine
IUPAC Name	N-(4-chloro-2-fluorophenyl)-6,7-dimethoxyquinazolin-4-amine
InChI Key	YHUIUSRCUKUUQA-UHFFFAOYSA-N
Molecular Formula	C16H13ClFN3O2

4,342

6-Amino-7-bromo-9-methyl-7-deazapurine, 97%, Thermo Scientific Chemicals

CAS: 1337532-51-0 Molecular Formula: C7H7BrN4 Molecular Weight (g/mol): 227.065 MDL Number: MFCD20486185 InChI Key: SCHJLAFNBDGWJN-UHFFFAOYSA-N Synonym: 5-bromo-7-methyl-7h-pyrrolo 2,3-d pyrimidin-4-amine,5-bromo-7-methylpyrrolo 2,3-d pyrimidin-4-amine,6-amino-7-bromo-9-methyl-7-deazapurine,5-bromo-7-methyl-7h-pyrrolo-2,3-d pyrimidin-4-amine,7h-pyrrolo 2,3-d pyrimidin-4-amine,5-bromo-7-methyl,7h-pyrrolo 2,3-d pyrimidin-4-amine, 5-bromo-7-methyl PubChem CID: 66560938 IUPAC Name: 5-bromo-7-methylpyrrolo[2,3-d]pyrimidin-4-amine SMILES: CN1C=C(C2=C1N=CN=C2N)Br

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Specifications

PubChem CID	66560938
CAS	1337532-51-0
Molecular Weight (g/mol)	227.065
MDL Number	MFCD20486185
SMILES	CN1C=C(C2=C1N=CN=C2N)Br
Synonym	5-bromo-7-methyl-7h-pyrrolo 2,3-d pyrimidin-4-amine,5-bromo-7-methylpyrrolo 2,3-d pyrimidin-4-amine,6-amino-7-bromo-9-methyl-7-deazapurine,5-bromo-7-methyl-7h-pyrrolo-2,3-d pyrimidin-4-amine,7h-pyrrolo 2,3-d pyrimidin-4-amine,5-bromo-7-methyl,7h-pyrrolo 2,3-d pyrimidin-4-amine, 5-bromo-7-methyl
IUPAC Name	5-bromo-7-methylpyrrolo[2,3-d]pyrimidin-4-amine
InChI Key	SCHJLAFNBDGWJN-UHFFFAOYSA-N
Molecular Formula	C7H7BrN4

4,343

4-Amino-2-bromopyrimidine-5-carbonitrile, 97%

CAS: 94741-70-5 Molecular Formula: C5H3BrN4 Molecular Weight (g/mol): 199.011 MDL Number: MFCD00173661 InChI Key: CXYLLFGNJJCGHM-UHFFFAOYSA-N Synonym: 4-amino-2-bromo-5-cyanopyrimidine,4-amino-2-bromo-5-pyrimidinecarbonitrile,5-pyrimidinecarbonitrile, 4-amino-2-bromo,4-azanyl-2-bromanyl-pyrimidine-5-carbonitrile,2-bromo-4-amino-5-cyanopyrimidine,acmc-209xix,4-amino-2-bromo-pyrimidine-5-carbonitrile,4-amino-2-bromopyrimidine-5-carbonitrile PubChem CID: 2735285 IUPAC Name: 4-amino-2-bromopyrimidine-5-carbonitrile SMILES: C1=C(C(=NC(=N1)Br)N)C#N

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Specifications

PubChem CID	2735285
CAS	94741-70-5
Molecular Weight (g/mol)	199.011
MDL Number	MFCD00173661
SMILES	C1=C(C(=NC(=N1)Br)N)C#N
Synonym	4-amino-2-bromo-5-cyanopyrimidine,4-amino-2-bromo-5-pyrimidinecarbonitrile,5-pyrimidinecarbonitrile, 4-amino-2-bromo,4-azanyl-2-bromanyl-pyrimidine-5-carbonitrile,2-bromo-4-amino-5-cyanopyrimidine,acmc-209xix,4-amino-2-bromo-pyrimidine-5-carbonitrile,4-amino-2-bromopyrimidine-5-carbonitrile
IUPAC Name	4-amino-2-bromopyrimidine-5-carbonitrile
InChI Key	CXYLLFGNJJCGHM-UHFFFAOYSA-N
Molecular Formula	C5H3BrN4

4,344

4-[4-(Chloromethyl)piperidino]thieno[3,2-d]pyrimidine, 97%, Thermo Scientific™

CAS: 912569-69-8 Molecular Formula: C12H14ClN3S Molecular Weight (g/mol): 267.78 MDL Number: MFCD09702414 InChI Key: FWDQRROENFHLAI-UHFFFAOYSA-N Synonym: 4-4-chloromethyl piperidino thieno 3,2-d pyrimidine,4-4-chloromethyl piperidin-1-yl thieno 3,2-d pyrimidine,4-chloromethyl-1-thieno 3,2-d pyrimidin-4-yl piperidine PubChem CID: 24229710 IUPAC Name: 4-(chloromethyl)-1-{thieno[3,2-d]pyrimidin-4-yl}piperidine SMILES: ClCC1CCN(CC1)C1=C2SC=CC2=NC=N1

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Specifications

PubChem CID	24229710
CAS	912569-69-8
Molecular Weight (g/mol)	267.78
MDL Number	MFCD09702414
SMILES	ClCC1CCN(CC1)C1=C2SC=CC2=NC=N1
Synonym	4-4-chloromethyl piperidino thieno 3,2-d pyrimidine,4-4-chloromethyl piperidin-1-yl thieno 3,2-d pyrimidine,4-chloromethyl-1-thieno 3,2-d pyrimidin-4-yl piperidine
IUPAC Name	4-(chloromethyl)-1-{thieno[3,2-d]pyrimidin-4-yl}piperidine
InChI Key	FWDQRROENFHLAI-UHFFFAOYSA-N
Molecular Formula	C12H14ClN3S

4,345

2-Hydrazinopyrazine, 98%

CAS: 54608-52-5 Molecular Formula: C4H6N4 Molecular Weight (g/mol): 110.12 MDL Number: MFCD04114555 InChI Key: IVRLZJDPKUSDCF-UHFFFAOYSA-N Synonym: 2-hydrazinylpyrazine,2-hydrazinopyrazine,pyrazin-2-yl-hydrazine,1-pyrazin-2-yl hydrazine,hydrazinopyrazine,2-pyrazin-2-yl hydrazine,2 1h-pyrazinone, hydrazone,hydrazino pyrazine,pyrazinyl hydrazine,3-hydrazinopyrazine PubChem CID: 1487823 IUPAC Name: pyrazin-2-ylhydrazine SMILES: C1=CN=C(C=N1)NN

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Specifications

PubChem CID	1487823
CAS	54608-52-5
Molecular Weight (g/mol)	110.12
MDL Number	MFCD04114555
SMILES	C1=CN=C(C=N1)NN
Synonym	2-hydrazinylpyrazine,2-hydrazinopyrazine,pyrazin-2-yl-hydrazine,1-pyrazin-2-yl hydrazine,hydrazinopyrazine,2-pyrazin-2-yl hydrazine,2 1h-pyrazinone, hydrazone,hydrazino pyrazine,pyrazinyl hydrazine,3-hydrazinopyrazine
IUPAC Name	pyrazin-2-ylhydrazine
InChI Key	IVRLZJDPKUSDCF-UHFFFAOYSA-N
Molecular Formula	C4H6N4

4,346

5-Bromo-2-nitropyridine, 99%, Thermo Scientific Chemicals

CAS: 39856-50-3 Molecular Formula: C5H3BrN2O2 Molecular Weight (g/mol): 203.00 MDL Number: MFCD00160411 InChI Key: ATXXLNCPVSUCNK-UHFFFAOYSA-N Synonym: 2-nitro-5-bromopyridine,pyridine, 5-bromo-2-nitro,2-nitro-5-bromo pyridine,5-bromo-2-nitro-pyridine,5-brom-2-nitropyridin,pubchem6691,5-bromo2-nitropyridine,5-bromo-2-nitropyridin,3-bromo-6-nitro pyridine,5-bromo-2-nitro pyridine PubChem CID: 817620 IUPAC Name: 5-bromo-2-nitropyridine SMILES: [O-][N+](=O)C1=CC=C(Br)C=N1

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Specifications

PubChem CID	817620
CAS	39856-50-3
Molecular Weight (g/mol)	203.00
MDL Number	MFCD00160411
SMILES	[O-][N+](=O)C1=CC=C(Br)C=N1
Synonym	2-nitro-5-bromopyridine,pyridine, 5-bromo-2-nitro,2-nitro-5-bromo pyridine,5-bromo-2-nitro-pyridine,5-brom-2-nitropyridin,pubchem6691,5-bromo2-nitropyridine,5-bromo-2-nitropyridin,3-bromo-6-nitro pyridine,5-bromo-2-nitro pyridine
IUPAC Name	5-bromo-2-nitropyridine
InChI Key	ATXXLNCPVSUCNK-UHFFFAOYSA-N
Molecular Formula	C5H3BrN2O2

4,347

3-Amino-1-(4-chlorophenyl)-1H-pyrazole, 95%, Thermo Scientific™

CAS: 66000-39-3 Molecular Formula: C9H8ClN3 Molecular Weight (g/mol): 193.634 MDL Number: MFCD09027932 InChI Key: SHCVEWFQFUKSDP-UHFFFAOYSA-N Synonym: 1-4-chlorophenyl-1h-pyrazol-3-amine,3-amino-1-4-chlorophenyl-1h-pyrazole,1-4-chlorophenyl pyrazol-3-amine,1-p-chlorophenyl-3-amino-pyrazole,1-4-chlorophenyl-1h-pyrazol-3-ylamine,1-4-chloro-phenyl-1h-pyrazol-3-ylamine PubChem CID: 13626945 IUPAC Name: 1-(4-chlorophenyl)pyrazol-3-amine SMILES: C1=CC(=CC=C1N2C=CC(=N2)N)Cl

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Specifications

PubChem CID	13626945
CAS	66000-39-3
Molecular Weight (g/mol)	193.634
MDL Number	MFCD09027932
SMILES	C1=CC(=CC=C1N2C=CC(=N2)N)Cl
Synonym	1-4-chlorophenyl-1h-pyrazol-3-amine,3-amino-1-4-chlorophenyl-1h-pyrazole,1-4-chlorophenyl pyrazol-3-amine,1-p-chlorophenyl-3-amino-pyrazole,1-4-chlorophenyl-1h-pyrazol-3-ylamine,1-4-chloro-phenyl-1h-pyrazol-3-ylamine
IUPAC Name	1-(4-chlorophenyl)pyrazol-3-amine
InChI Key	SHCVEWFQFUKSDP-UHFFFAOYSA-N
Molecular Formula	C9H8ClN3

4,348

Hydralazine Hydrochloride, 99%, Spectrum™ Chemical

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Specifications

CAS	304-20-1
Molecular Weight (g/mol)	196.64
SMILES	[H+].[Cl-].NNC1=C2C=CC=CC2=CN=N1
IUPAC Name	hydrogen 1-hydrazinylphthalazine chloride
InChI Key	ZUXNZUWOTSUBMN-UHFFFAOYSA-N
Molecular Formula	C8H9ClN4

4,349

4-Aminoquinoline, 95+%, Thermo Scientific™

CAS: 578-68-7 Molecular Formula: C₉H₈N₂ Molecular Weight (g/mol): 144.17 InChI Key: FQYRLEXKXQRZDH-UHFFFAOYSA-N Synonym: 4-aminoquinoline,4-quinolinamine,4-aminoguinoline,quinolin-4-ylamine,4-quinolylamine,unii-gte5p5l97n,ccris 1679,gte5p5l97n,4-quinolinylamine,4-amino quinoline PubChem CID: 68476 IUPAC Name: quinolin-4-amine SMILES: C1=CC=C2C(=C1)C(=CC=N2)N

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Specifications

PubChem CID	68476
CAS	578-68-7
Molecular Weight (g/mol)	144.17
SMILES	C1=CC=C2C(=C1)C(=CC=N2)N
Synonym	4-aminoquinoline,4-quinolinamine,4-aminoguinoline,quinolin-4-ylamine,4-quinolylamine,unii-gte5p5l97n,ccris 1679,gte5p5l97n,4-quinolinylamine,4-amino quinoline
IUPAC Name	quinolin-4-amine
InChI Key	FQYRLEXKXQRZDH-UHFFFAOYSA-N
Molecular Formula	C₉H₈N₂

4,350

1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene, 97+%

CAS: 147253-67-6 Molecular Formula: C18H28P2 Molecular Weight (g/mol): 306.37 MDL Number: MFCD00142336 InChI Key: AJNZWRKTWQLAJK-KLHDSHLOSA-N Synonym: r,r-me-duphos,methyl-duphos, r,r,r,r-methyl-duphos,unii-h5w03d1haq,h5w03d1haq,--1,2-bis 2r,5r-2,5-dimethylphospholano benzene,r,r-meduphos,methyl-duphos,-,2r,5r-me-duphos PubChem CID: 2734551 IUPAC Name: (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane SMILES: CC1CCC(P1C2=CC=CC=C2P3C(CCC3C)C)C

Pricing & Availability
Specifications

PubChem CID	2734551
CAS	147253-67-6
Molecular Weight (g/mol)	306.37
MDL Number	MFCD00142336
SMILES	CC1CCC(P1C2=CC=CC=C2P3C(CCC3C)C)C
Synonym	r,r-me-duphos,methyl-duphos, r,r,r,r-methyl-duphos,unii-h5w03d1haq,h5w03d1haq,--1,2-bis 2r,5r-2,5-dimethylphospholano benzene,r,r-meduphos,methyl-duphos,-,2r,5r-me-duphos
IUPAC Name	(2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane
InChI Key	AJNZWRKTWQLAJK-KLHDSHLOSA-N
Molecular Formula	C18H28P2

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Hydralazine Hydrochloride, USP, 98-102%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Hydralazine Hydrochloride, 99%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Hydralazine Hydrochloride, USP, 98-102%, Spectrum™ Chemical

Hydralazine Hydrochloride, 99%, Spectrum™ Chemical