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

4,246 – 4,260 of 269,836 results

4,246

(1-Methyl-1H-pyrazol-5-yl)methanol, 97%, Thermo Scientific™

CAS: 84547-61-5 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.132 MDL Number: MFCD08556301 InChI Key: WQFOGLYQVFBDEY-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazol-5-yl methanol,5-hydroxymethyl-1-methyl-1h-pyrazole,1h-pyrazole-5-methanol, 1-methyl,2-methylpyrazol-3-yl methanol,5-hydroxymethyl-1-methylpyrazole,1h-pyrazole-5-methanol,1-methyl,1-methylpyrazol-5-yl methan-1-ol,1-methylpyrazole-5-methanol,1-methyl-1h-pyrazol-5-yl ;methanol PubChem CID: 11815316 IUPAC Name: (2-methylpyrazol-3-yl)methanol SMILES: CN1C(=CC=N1)CO

Pricing & Availability
Specifications

PubChem CID	11815316
CAS	84547-61-5
Molecular Weight (g/mol)	112.132
MDL Number	MFCD08556301
SMILES	CN1C(=CC=N1)CO
Synonym	1-methyl-1h-pyrazol-5-yl methanol,5-hydroxymethyl-1-methyl-1h-pyrazole,1h-pyrazole-5-methanol, 1-methyl,2-methylpyrazol-3-yl methanol,5-hydroxymethyl-1-methylpyrazole,1h-pyrazole-5-methanol,1-methyl,1-methylpyrazol-5-yl methan-1-ol,1-methylpyrazole-5-methanol,1-methyl-1h-pyrazol-5-yl ;methanol
IUPAC Name	(2-methylpyrazol-3-yl)methanol
InChI Key	WQFOGLYQVFBDEY-UHFFFAOYSA-N
Molecular Formula	C5H8N2O

4,247

8-Methyl-8-azabicyclo[3.2.1]octan-3-amine dihydrochloride, 90%, Thermo Scientific™

CAS: 646477-45-4 Molecular Formula: C8H18Cl2N2 Molecular Weight (g/mol): 213.146 MDL Number: MFCD07366481 InChI Key: KVYQKWPZQKGICY-UHFFFAOYSA-N Synonym: 8-methyl-8-azabicyclo 3.2.1 octan-3-amine dihydrochloride,8-methyl-8-aza-bicyclo 3.2.1 octan-3-amine dihydrochloride,8-azabicyclo 3.2.1 octan-3-amine, 8-methyl-, dihydrochloride,3-alpha-aminotropane dihydrochloride,8-methyl-8-azabicyclo 3.2.1 oct-3-ylamine dihydrochloride,3-amino-8-methyl-8-azabicyclo 3.2.1 octane dihydrochloride,8-methyl-8-aza-bicyclo 3.2.1 octan-3-aminedihydrochloride PubChem CID: 2775928 IUPAC Name: 8-methyl-8-azabicyclo[3.2.1]octan-3-amine;dihydrochloride SMILES: CN1C2CCC1CC(C2)N.Cl.Cl

Pricing & Availability
Specifications

PubChem CID	2775928
CAS	646477-45-4
Molecular Weight (g/mol)	213.146
MDL Number	MFCD07366481
SMILES	CN1C2CCC1CC(C2)N.Cl.Cl
Synonym	8-methyl-8-azabicyclo 3.2.1 octan-3-amine dihydrochloride,8-methyl-8-aza-bicyclo 3.2.1 octan-3-amine dihydrochloride,8-azabicyclo 3.2.1 octan-3-amine, 8-methyl-, dihydrochloride,3-alpha-aminotropane dihydrochloride,8-methyl-8-azabicyclo 3.2.1 oct-3-ylamine dihydrochloride,3-amino-8-methyl-8-azabicyclo 3.2.1 octane dihydrochloride,8-methyl-8-aza-bicyclo 3.2.1 octan-3-aminedihydrochloride
IUPAC Name	8-methyl-8-azabicyclo[3.2.1]octan-3-amine;dihydrochloride
InChI Key	KVYQKWPZQKGICY-UHFFFAOYSA-N
Molecular Formula	C8H18Cl2N2

4,248

Promotions Available

1-Methyl-2-imidazolidinone, 98+%

CAS: 694-32-6 Molecular Formula: C4H8N2O Molecular Weight (g/mol): 100.12 MDL Number: MFCD00800601 InChI Key: JTPZTKBRUCILQD-UHFFFAOYSA-N PubChem CID: 567600 IUPAC Name: 1-methylimidazolidin-2-one SMILES: CN1CCNC1=O

Pricing & Availability
Specifications

PubChem CID	567600
CAS	694-32-6
Molecular Weight (g/mol)	100.12
MDL Number	MFCD00800601
SMILES	CN1CCNC1=O
IUPAC Name	1-methylimidazolidin-2-one
InChI Key	JTPZTKBRUCILQD-UHFFFAOYSA-N
Molecular Formula	C4H8N2O

4,249

Promotions Available

2-Thiohydantoin, 98%

CAS: 503-87-7 Molecular Formula: C3H4N2OS Molecular Weight (g/mol): 116.14 MDL Number: MFCD00005277 InChI Key: UGWULZWUXSCWPX-UHFFFAOYSA-N Synonym: 2-thiohydantoin,thiohydantoin,4-imidazolidinone, 2-thioxo,2-thioxoimidazolidin-4-one,2-thioguidanthion,hydantoin, 2-thio,usaf be-25,2-thioxo-4-imidazolidinone,2-thioxo-1,3-diazolidin-4-one,glycine thiohydantoin PubChem CID: 1274030 IUPAC Name: 2-sulfanylideneimidazolidin-4-one SMILES: O=C1CNC(=S)N1

Pricing & Availability
Specifications

PubChem CID	1274030
CAS	503-87-7
Molecular Weight (g/mol)	116.14
MDL Number	MFCD00005277
SMILES	O=C1CNC(=S)N1
Synonym	2-thiohydantoin,thiohydantoin,4-imidazolidinone, 2-thioxo,2-thioxoimidazolidin-4-one,2-thioguidanthion,hydantoin, 2-thio,usaf be-25,2-thioxo-4-imidazolidinone,2-thioxo-1,3-diazolidin-4-one,glycine thiohydantoin
IUPAC Name	2-sulfanylideneimidazolidin-4-one
InChI Key	UGWULZWUXSCWPX-UHFFFAOYSA-N
Molecular Formula	C3H4N2OS

4,250

Promotions Available

2-Imidazolidinone hemihydrate, 98+%

CAS: 121325-67-5 Molecular Formula: C6H14N4O3 Molecular Weight (g/mol): 190.20 MDL Number: MFCD02662355 InChI Key: KPRJGGOOWATRNT-UHFFFAOYSA-N Synonym: imidazolidin-2-one hydrate,2-imidazolidinone hemihydrate,2-imidazolidone hemihydrate,bis imidazolidin-2-one hydrate,bis imidazolidinone hydrate,2-imidazolidinone, hydrate 2:1,imidazolidin-2-one, imidazolidin-2-one, hydrate PubChem CID: 2723651 IUPAC Name: imidazolidin-2-one;hydrate SMILES: O.O=C1NCCN1.O=C1NCCN1

Pricing & Availability
Specifications

PubChem CID	2723651
CAS	121325-67-5
Molecular Weight (g/mol)	190.20
MDL Number	MFCD02662355
SMILES	O.O=C1NCCN1.O=C1NCCN1
Synonym	imidazolidin-2-one hydrate,2-imidazolidinone hemihydrate,2-imidazolidone hemihydrate,bis imidazolidin-2-one hydrate,bis imidazolidinone hydrate,2-imidazolidinone, hydrate 2:1,imidazolidin-2-one, imidazolidin-2-one, hydrate
IUPAC Name	imidazolidin-2-one;hydrate
InChI Key	KPRJGGOOWATRNT-UHFFFAOYSA-N
Molecular Formula	C6H14N4O3

4,251

Promotions Available

6-Bromopyridine-2-carboxamide, 97%

CAS: 25194-52-9 Molecular Formula: C6H5BrN2O Molecular Weight (g/mol): 201.02 MDL Number: MFCD00234154 InChI Key: HWRUOHMDYQEWOD-UHFFFAOYSA-N PubChem CID: 21961408 IUPAC Name: 6-bromopyridine-2-carboxamide SMILES: NC(=O)C1=NC(Br)=CC=C1

Pricing & Availability
Specifications

PubChem CID	21961408
CAS	25194-52-9
Molecular Weight (g/mol)	201.02
MDL Number	MFCD00234154
SMILES	NC(=O)C1=NC(Br)=CC=C1
IUPAC Name	6-bromopyridine-2-carboxamide
InChI Key	HWRUOHMDYQEWOD-UHFFFAOYSA-N
Molecular Formula	C6H5BrN2O

4,252

Promotions Available

3-Methylpyridine-4-boronic acid pinacol ester, 95%

CAS: 1032358-00-1 Molecular Formula: C12H18BNO2 Molecular Weight (g/mol): 219.091 MDL Number: MFCD07374972 InChI Key: MMCGEOWPLNVYGO-UHFFFAOYSA-N Synonym: 3-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3-methylpyridine-4-boronic acid pinacol ester,3-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 3-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-methylpyridin-4-ylboronic acid pinacol ester,2-3-methyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-pyridine,3-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine PubChem CID: 45588135 IUPAC Name: 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(C=NC=C2)C

Pricing & Availability
Specifications

PubChem CID	45588135
CAS	1032358-00-1
Molecular Weight (g/mol)	219.091
MDL Number	MFCD07374972
SMILES	B1(OC(C(O1)(C)C)(C)C)C2=C(C=NC=C2)C
Synonym	3-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3-methylpyridine-4-boronic acid pinacol ester,3-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine, 3-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-methylpyridin-4-ylboronic acid pinacol ester,2-3-methyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-pyridine,3-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine
IUPAC Name	3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	MMCGEOWPLNVYGO-UHFFFAOYSA-N
Molecular Formula	C12H18BNO2

4,253

Promotions Available

2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile

CAS: 70291-62-2 Molecular Formula: C8H8N2S Molecular Weight (g/mol): 164.23 MDL Number: MFCD00121495 InChI Key: RILAXFOADRDGPQ-UHFFFAOYSA-N PubChem CID: 258182 IUPAC Name: 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile SMILES: NC1=C(C#N)C2=C(CCC2)S1

Pricing & Availability
Specifications

PubChem CID	258182
CAS	70291-62-2
Molecular Weight (g/mol)	164.23
MDL Number	MFCD00121495
SMILES	NC1=C(C#N)C2=C(CCC2)S1
IUPAC Name	2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile
InChI Key	RILAXFOADRDGPQ-UHFFFAOYSA-N
Molecular Formula	C8H8N2S

4,254

Promotions Available

3,5-Dimethylpyridine-4-boronic acid pinacol ester, 95%

CAS: 1032358-02-3 Molecular Formula: C13H20BNO2 Molecular Weight (g/mol): 233.12 MDL Number: MFCD10566506 InChI Key: PLCYEDJFSPVVLL-UHFFFAOYSA-N Synonym: 3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3,5-dimethylpyridine-4-boronic acid pinacol ester,2-3,5-dimethyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3,5-dimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine PubChem CID: 45588136 IUPAC Name: 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1=CN=CC(C)=C1B1OC(C)(C)C(C)(C)O1

Pricing & Availability
Specifications

PubChem CID	45588136
CAS	1032358-02-3
Molecular Weight (g/mol)	233.12
MDL Number	MFCD10566506
SMILES	CC1=CN=CC(C)=C1B1OC(C)(C)C(C)(C)O1
Synonym	3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,3,5-dimethylpyridine-4-boronic acid pinacol ester,2-3,5-dimethyl-4-pyridinyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,3,5-dimethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl pyridine,3,5-dimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine
IUPAC Name	3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	PLCYEDJFSPVVLL-UHFFFAOYSA-N
Molecular Formula	C13H20BNO2

4,255

Promotions Available

2-Ethyl-5,5-dimethyl-1,3-dioxane solution in acetonitrile (1000mg/L)

CAS: 768-58-1 Molecular Formula: C8H16O2 Molecular Weight (g/mol): 144.214 MDL Number: MFCD16622268 InChI Key: QSHOOPIYPOINNH-UHFFFAOYSA-N Synonym: solution in acetonitrile 1000mg/l,1,3-dioxane, 2-ethyl-5,5-dimethyl PubChem CID: 69852 IUPAC Name: 2-ethyl-5,5-dimethyl-1,3-dioxane SMILES: CCC1OCC(CO1)(C)C

Pricing & Availability
Specifications

PubChem CID	69852
CAS	768-58-1
Molecular Weight (g/mol)	144.214
MDL Number	MFCD16622268
SMILES	CCC1OCC(CO1)(C)C
Synonym	solution in acetonitrile 1000mg/l,1,3-dioxane, 2-ethyl-5,5-dimethyl
IUPAC Name	2-ethyl-5,5-dimethyl-1,3-dioxane
InChI Key	QSHOOPIYPOINNH-UHFFFAOYSA-N
Molecular Formula	C8H16O2

4,256

Promotions Available

4-Chloro-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine, 96%

CAS: 300816-22-2 Molecular Formula: C9H7ClN2S Molecular Weight (g/mol): 210.68 MDL Number: MFCD00572400 InChI Key: JKXJMJPJOYMQSK-UHFFFAOYSA-N PubChem CID: 789817 IUPAC Name: 1-chloro-7,8-dihydro-6H-cyclopenta[2,3]thieno[2,4-d]pyrimidine SMILES: ClC1=C2C3=C(CCC3)SC2=NC=N1

Pricing & Availability
Specifications

PubChem CID	789817
CAS	300816-22-2
Molecular Weight (g/mol)	210.68
MDL Number	MFCD00572400
SMILES	ClC1=C2C3=C(CCC3)SC2=NC=N1
IUPAC Name	1-chloro-7,8-dihydro-6H-cyclopenta[2,3]thieno[2,4-d]pyrimidine
InChI Key	JKXJMJPJOYMQSK-UHFFFAOYSA-N
Molecular Formula	C9H7ClN2S

4,257

Promotions Available

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

Pricing & Availability
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

4,258

Promotions Available

2-Nitropyridine-4-carboxylic acid, 95%, Thermo Scientific Chemicals

CAS: 33225-74-0 Molecular Formula: C6H4N2O4 Molecular Weight (g/mol): 168.108 MDL Number: MFCD04114160 InChI Key: SXERXZLYZFAKBX-UHFFFAOYSA-N Synonym: 2-nitropyridine-4-carboxylic acid,2-nitroisonicotinic acid,2-nitro-4-pyridinecarboxylic acid,2-nitro-4-pyridine carboxylic acid,2-nitro-isonicotinic acid,2-nitropyridine-4-carboxylicacid,4-pyridinecarboxylic acid, 2-nitro,2-nitroisonicotinicacid,ksc222a1b PubChem CID: 2762837 SMILES: C1=CN=C(C=C1C(=O)O)[N+](=O)[O-]

Pricing & Availability
Specifications

PubChem CID	2762837
CAS	33225-74-0
Molecular Weight (g/mol)	168.108
MDL Number	MFCD04114160
SMILES	C1=CN=C(C=C1C(=O)O)[N+](=O)[O-]
Synonym	2-nitropyridine-4-carboxylic acid,2-nitroisonicotinic acid,2-nitro-4-pyridinecarboxylic acid,2-nitro-4-pyridine carboxylic acid,2-nitro-isonicotinic acid,2-nitropyridine-4-carboxylicacid,4-pyridinecarboxylic acid, 2-nitro,2-nitroisonicotinicacid,ksc222a1b
InChI Key	SXERXZLYZFAKBX-UHFFFAOYSA-N
Molecular Formula	C6H4N2O4

4,259

Promotions Available

5-Amino-2-bromo-3-fluoropyridine, 97%, Thermo Scientific™

CAS: 1256276-41-1 Molecular Formula: C5H4BrFN2 Molecular Weight (g/mol): 191.003 MDL Number: MFCD21099397 InChI Key: DDJLNVAJTGIWNJ-UHFFFAOYSA-N Synonym: 5-amino-2-bromo-3-fluoropyridine,3-pyridinamine, 6-bromo-5-fluoro PubChem CID: 71741382 IUPAC Name: 6-bromo-5-fluoropyridin-3-amine SMILES: C1=C(C=NC(=C1F)Br)N

Pricing & Availability
Specifications

PubChem CID	71741382
CAS	1256276-41-1
Molecular Weight (g/mol)	191.003
MDL Number	MFCD21099397
SMILES	C1=C(C=NC(=C1F)Br)N
Synonym	5-amino-2-bromo-3-fluoropyridine,3-pyridinamine, 6-bromo-5-fluoro
IUPAC Name	6-bromo-5-fluoropyridin-3-amine
InChI Key	DDJLNVAJTGIWNJ-UHFFFAOYSA-N
Molecular Formula	C5H4BrFN2

4,260

Promotions Available

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

Pricing & Availability
Specifications

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

Organoheterocyclic compounds

Filtered Search Results

Narrow Results