Pyrazoles

Organic heterocyclic compounds that consists of a 5-membered ring of three carbon atoms and two adjacent nitrogen atoms with the formula: C₃H₃N₂H.

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256 – 270 of 1,831 results

256

eMolecules 401647-24-3 | 1-benzylpyrazole-4-carboxylic acid | Pharmablock | MFCD05864591 | 202.213 | C11H10N2O2 | 97.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 2.5g | 784548400

1-benzylpyrazole-4-carboxylic acid | Pharmablock | 401647-24-3 | MFCD05864591 | 202.213 | C11H10N2O2 | 97.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 2.5g | 784548400

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257

eMolecules 5932-34-3 | Ethyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | MFCD10697501 | 219.038 | C6H7BrN2O2 | 98.000 | CCOC(=O)c1n[nH]cc1Br | 10g | 552578438

Ethyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | 5932-34-3 | MFCD10697501 | 219.038 | C6H7BrN2O2 | 98.000 | CCOC(=O)c1n[nH]cc1Br | 10g | 552578438

Pricing & Availability

258

eMolecules 763120-58-7 | 1H-Pyrazole-4-boronic acid | Apollo Scientific US - Building Blocks | MFCD07368251 | 111.900 | C3H5BN2O2 | 97.000 | OB(O)c1cn[nH]c1 | 1g | 448254383

1H-Pyrazole-4-boronic acid | Apollo Scientific US - Building Blocks | 763120-58-7 | MFCD07368251 | 111.900 | C3H5BN2O2 | 97.000 | OB(O)c1cn[nH]c1 | 1g | 448254383

Pricing & Availability

259

eMolecules 5952-92-1 | 1-Methyl-1H-pyrazole-4-carboxylic acid | Synthonix - Stock | MFCD00159641 | 126.115 | C5H6N2O2 | 95.000 | Cn1cc(cn1)C(O)=O | 5g | 525921821

1-Methyl-1H-pyrazole-4-carboxylic acid | Synthonix - Stock | 5952-92-1 | MFCD00159641 | 126.115 | C5H6N2O2 | 95.000 | Cn1cc(cn1)C(O)=O | 5g | 525921821

Pricing & Availability

260

eMolecules 27258-32-8 | 1-methyl-1H-pyrazole-3-carbaldehyde | Advanced ChemBlocks - In Stock | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 5g | 411181913

1-methyl-1H-pyrazole-3-carbaldehyde | Advanced ChemBlocks - In Stock | 27258-32-8 | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 5g | 411181913

Pricing & Availability

261

eMolecules 761446-44-0 | 1-Methyl-4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole | AA Blocks LLC | MFCD03789259 | 208.070 | C10H17BN2O2 | 0.000 | Cn1cc(cn1)B1OC(C)(C)C(C)(C)O1 | 5g | 410163730

1-Methyl-4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole | AA Blocks LLC | 761446-44-0 | MFCD03789259 | 208.070 | C10H17BN2O2 | 0.000 | Cn1cc(cn1)B1OC(C)(C)C(C)(C)O1 | 5g | 410163730

Pricing & Availability

262

eMolecules 5952-92-1 | 1-Methyl-1h-pyrazole-4-carboxylic acid | AA Blocks LLC | MFCD00159641 | 126.115 | C5H6N2O2 | 0.000 | Cn1cc(cn1)C(O)=O | 100g | 410174117

1-Methyl-1h-pyrazole-4-carboxylic acid | AA Blocks LLC | 5952-92-1 | MFCD00159641 | 126.115 | C5H6N2O2 | 0.000 | Cn1cc(cn1)C(O)=O | 100g | 410174117

Pricing & Availability

263

eMolecules 35344-95-7 | 1H-Pyrazole-4-carboxaldehyde | Ambeed | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 100g | 491667370

1H-Pyrazole-4-carboxaldehyde | Ambeed | 35344-95-7 | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 100g | 491667370

Pricing & Availability

264

eMolecules 288148-34-5 | 1-Methyl-1H-pyrazole-4-sulfonyl chloride | Ambeed | MFCD04968667 | 180.610 | C4H5ClN2O2S | 98.000 | Cn1cc(cn1)S(Cl)(=O)=O | 25g | 588341121

1-Methyl-1H-pyrazole-4-sulfonyl chloride | Ambeed | 288148-34-5 | MFCD04968667 | 180.610 | C4H5ClN2O2S | 98.000 | Cn1cc(cn1)S(Cl)(=O)=O | 25g | 588341121

Pricing & Availability

265

eMolecules 885518-98-9 | 6-Methyl-1H-indazole-3-carbaldehyde | MFCD07781629 | 1g

Combi-Blocks | 6-Methyl-1H-indazole-3-carbaldehyde | 1g | 528674463 | QM-6214 | 96.000 | 885518-98-9 | MFCD07781629 | 160.176 | C9H8N2O

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266

Medchemexpress LLC 2-(2-pyrimidinyl)benzoic acid | 400892-62-8 | MFCD09999084 | 97.0% | 200.20 g/mol | C11H8N2O2 | 500mg

2-(2-Pyrimidinyl)benzoic acid is a drug intermediate for synthesis of various active compounds

Pricing & Availability

267

eMolecules 401647-24-3 | 1-benzyl-1H-pyrazole-4-carboxylic acid | Key Organics/BIONET | MFCD05864591 | 202.213 | C11H10N2O2 | 90.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 1mg | 564289504

1-benzyl-1H-pyrazole-4-carboxylic acid | Key Organics/BIONET | 401647-24-3 | MFCD05864591 | 202.213 | C11H10N2O2 | 90.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 1mg | 564289504

Pricing & Availability

268

eMolecules Ethyl 4-methylpyrazole-3-carboxylate | Combi-BlocksMFCD16619879 | 154.169 | C7H10N2O2 | 98.000 | CCOC(=O)c1n[nH]cc1C | 10g | 296395759

Ethyl 4-methylpyrazole-3-carboxylate | Combi-BlocksMFCD16619879 | 154.169 | C7H10N2O2 | 98.000 | CCOC(=O)c1n[nH]cc1C | 10g | 296395759

Pricing & Availability

269

eMolecules 104103-06-2 | 4-Methyl-7-nitro-1H-indazole | Apollo Scientific | MFCD08689688 | 177.163 | C8H7N3O2 | 95.000 | Cc1ccc([N+]([O-])=O)c2[nH]ncc12 | 1g | 562426754

4-Methyl-7-nitro-1H-indazole | Apollo Scientific | 104103-06-2 | MFCD08689688 | 177.163 | C8H7N3O2 | 95.000 | Cc1ccc([N+]([O-])=O)c2[nH]ncc12 | 1g | 562426754

Pricing & Availability

270

Medchemexpress LLC DIM-C-pPhOH | 151358-47-3 | 99.0% | 338.40 | 1 MG

DIM-C-pPhOH | 151358-47-3 | 99.0% | 338.40 | 1 MG

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Pyrazoles

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Medchemexpress LLC 2-(2-pyrimidinyl)benzoic acid | 400892-62-8 | MFCD09999084 | 97.0% | 200.20 g/mol | C11H8N2O2 | 500mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC DIM-C-pPhOH | 151358-47-3 | 99.0% | 338.40 | 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2-(2-pyrimidinyl)benzoic acid | 400892-62-8 | MFCD09999084 | 97.0% | 200.20 g/mol | C11H8N2O2 | 500mg

Medchemexpress LLC DIM-C-pPhOH | 151358-47-3 | 99.0% | 338.40 | 1 MG