Pyrazoles

Medchemexpress LLC MEDCHEMEXPRESS LLC

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5000429086 1-METHYL-1H-PYRAZOLE 25G

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eMolecules​ 2817-71-2 | 1-Ethyl-1H-pyrazole | Combi-Blocks | MFCD03444367 | 96.133 | C5H8N2 | 98.000 | CCn1cccn1 | 5g | 117534680

1-Ethyl-1H-pyrazole | Combi-Blocks | 2817-71-2 | MFCD03444367 | 96.133 | C5H8N2 | 98.000 | CCn1cccn1 | 5g | 117534680

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eMolecules​ 887919-35-9 | Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) | Apollo Scientific | MFCD09265123 | 708.080 | C32H56Cl2N2P2Pd | 97.000 | [Cl-].[Cl-].[Pd++].CN(C)c1ccc(cc1)P(C(C)(C)C)C(C)(C)C.CN(C)c1ccc(cc1)P(C(C)(C)C)C(C)(C)C | 5g | 562460290

Bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) | Apollo Scientific | 887919-35-9 | MFCD09265123 | 708.080 | C32H56Cl2N2P2Pd | 97.000 | [Cl-].[Cl-].[Pd++].CN(C)c1ccc(cc1)P(C(C)(C)C)C(C)(C)C.CN(C)c1ccc(cc1)P(C(C)(C)C)C(C)(C)C | 5g | 562460290

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Medchemexpress LLC 1H-pyrazole-4-carboxylic acid, ethyl ester | 37622-90-5 | MFCD00010844 | 99.8% | 140.14 g/mol | C6H8N2O2 | 100 G

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Ethyl 1H-pyrazole-4-carboxylate (synonym: 4-ethoxycarbonylpyrazole) is an organic intermediate and biochemical reagent used in life-science research and organic synthesis. It is employed to prepare isoxazole-4-carboxylic acid derivatives and isoxazole-3,5-dicarboxamides, and serves as a versatile building block for small-molecule synthesis. Intended for research use only.

• High purity (99.77%).
• Molecular weight 140.14 g/mol.
• CAS number 37622-90-5 for unambiguous identification.
• Useful intermediate for isoxazole derivative synthesis.
• Available in laboratory pack sizes for convenient handling.

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eMolecules​ 847139-23-5 | 4-Amino-3-methyl-pyrazole-1-carboxylic acid tert-butyl ester | Chemcia | MFCD23115361 | 197.238 | C9H15N3O2 | 95.000 | Cc1nn(cc1N)C(=O)OC(C)(C)C | 10g | 573044396

4-Amino-3-methyl-pyrazole-1-carboxylic acid tert-butyl ester | Chemcia | 847139-23-5 | MFCD23115361 | 197.238 | C9H15N3O2 | 95.000 | Cc1nn(cc1N)C(=O)OC(C)(C)C | 10g | 573044396

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Aobchem AOBCHEM

5000864832 4-BROMO-1-BUTYL-1H-PYRAZOLE 1G

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eMolecules​ 519056-67-8 | 1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-SULFONYL CHLORIDE | AstaTech | MFCD04115368 | 248.600 | C5H4ClF3N2O2S | 95.000 | Cn1cc(c(n1)C(F)(F)F)S(Cl)(=O)=O | 1g | 385237323

1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-SULFONYL CHLORIDE | AstaTech | 519056-67-8 | MFCD04115368 | 248.600 | C5H4ClF3N2O2S | 95.000 | Cn1cc(c(n1)C(F)(F)F)S(Cl)(=O)=O | 1g | 385237323

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Accela Chembio Inc 1h-indazole | 25g | 271-44-3 | MFCD00005691 | 98% | Shelf Life: 1260 Days | Light Sensitive

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1h-indazole | 25g | 271-44-3 | MFCD00005691 | 98% | Shelf Life: 1260 Days | Light Sensitive

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Ambeed AMBEED

5000868744 4-PHENYL-1H-PYRAZOLE 1GR

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eMolecules​ 90223-02-2 | 7-Amino-2-methyl-2H-indazole | Apollo Scientific | MFCD03787880 | 147.181 | C8H9N3 | 95.000 | Cn1cc2cccc(N)c2n1 | 1g | 562458565

7-Amino-2-methyl-2H-indazole | Apollo Scientific | 90223-02-2 | MFCD03787880 | 147.181 | C8H9N3 | 95.000 | Cn1cc2cccc(N)c2n1 | 1g | 562458565

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eMolecules​ 847139-23-5 | 4-Amino-3-methyl-pyrazole-1-carboxylic acid tert-butyl ester | Chemcia | MFCD23115361 | 197.238 | C9H15N3O2 | 95.000 | Cc1nn(cc1N)C(=O)OC(C)(C)C | 5g | 199486697

4-Amino-3-methyl-pyrazole-1-carboxylic acid tert-butyl ester | Chemcia | 847139-23-5 | MFCD23115361 | 197.238 | C9H15N3O2 | 95.000 | Cc1nn(cc1N)C(=O)OC(C)(C)C | 5g | 199486697

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eMolecules​ 25016-11-9 | 1-Methyl-1H-pyrazole-4-carboxaldehyde | Apollo Scientific | MFCD00460465 | 110.116 | C5H6N2O | 95.000 | Cn1cc(C=O)cn1 | 1g | 600854698

1-Methyl-1H-pyrazole-4-carboxaldehyde | Apollo Scientific | 25016-11-9 | MFCD00460465 | 110.116 | C5H6N2O | 95.000 | Cn1cc(C=O)cn1 | 1g | 600854698

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eMolecules​ 26033-20-5 | 5-Phenyl-1h-pyrazole-4-carbaldehyde | Combi-Blocks | MFCD03756653 | 172.187 | C10H8N2O | 98.000 | O=Cc1cn[nH]c1-c1ccccc1 | 1g | 205398276

5-Phenyl-1h-pyrazole-4-carbaldehyde | Combi-Blocks | 26033-20-5 | MFCD03756653 | 172.187 | C10H8N2O | 98.000 | O=Cc1cn[nH]c1-c1ccccc1 | 1g | 205398276

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eMolecules​ 5952-92-1 | 1-Methyl-1H-pyrazole-4-carboxylic acid | Synthonix - Stock | MFCD00159641 | 126.115 | C5H6N2O2 | 95.000 | Cn1cc(cn1)C(O)=O | 10g | 525921822

1-Methyl-1H-pyrazole-4-carboxylic acid | Synthonix - Stock | 5952-92-1 | MFCD00159641 | 126.115 | C5H6N2O2 | 95.000 | Cn1cc(cn1)C(O)=O | 10g | 525921822

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eMolecules​ 847818-55-7 | 1-Methyl-1H-pyrazole-4-boronic acid | Ambeed | MFCD09414709 | 125.920 | C4H7BN2O2 | 95.000 | Cn1cc(cn1)B(O)O | 100g | 552631321

1-Methyl-1H-pyrazole-4-boronic acid | Ambeed | 847818-55-7 | MFCD09414709 | 125.920 | C4H7BN2O2 | 95.000 | Cn1cc(cn1)B(O)O | 100g | 552631321

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