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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601 – 615 of 1,831 results

601

Aobchem 1-(Tert-butyl)-1H-pyrazole-4-carbaldehyde | ≥97% | CAS 127949-06-8 | C8H12N2O | 5g

1-(Tert-butyl)-1H-pyrazole-4-carbaldehyde | ≥97% | CAS 127949-06-8 | C8H12N2O | 5g

Pricing & Availability

602

Aobchem 1-(P-tolyl)-1H-pyrazole | ≥97% | CAS 20518-17-6 | C10H10N2 | 250mg

1-(P-tolyl)-1H-pyrazole | ≥97% | CAS 20518-17-6 | C10H10N2 | 250mg

Pricing & Availability

603

Aobchem 5-Ethyl-1-methyl-1H-pyrazole-4-carboxylic acid | ≥97% | CAS 1007541-96-9 | C7H10N2O2 | 1g

5-Ethyl-1-methyl-1H-pyrazole-4-carboxylic acid | ≥97% | CAS 1007541-96-9 | C7H10N2O2 | 1g

Pricing & Availability

604

Aobchem 1-(2-Chlorophenyl)-1H-pyrazole | ≥97% | CAS 917508-36-2 | C9H7ClN2 | 1g

1-(2-Chlorophenyl)-1H-pyrazole | ≥97% | CAS 917508-36-2 | C9H7ClN2 | 1g

Pricing & Availability

605

eMolecules 35344-95-7 | 1H-Pyrazole-4-carboxaldehyde | Ambeed | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 250mg | 552730412

1H-Pyrazole-4-carboxaldehyde | Ambeed | 35344-95-7 | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 250mg | 552730412

Pricing & Availability

606

eMolecules 1316852-65-9 | 5-Bromo-2-methyl-2H-pyrazolo[3,4-b]pyridine | Combi-Blocks, Inc. | MFCD19443914 | 212.050 | C7H6BrN3 | 97.000 | Cn1cc2cc(Br)cnc2n1 | 25g | 837464092

5-Bromo-2-methyl-2H-pyrazolo[3,4-b]pyridine | Combi-Blocks, Inc. | 1316852-65-9 | MFCD19443914 | 212.050 | C7H6BrN3 | 97.000 | Cn1cc2cc(Br)cnc2n1 | 25g | 837464092

Pricing & Availability

607

eMolecules 5952-92-1 | 1-Methyl-1H-pyrazole-4-carboxylic acid | ChemScene | MFCD00159641 | 126.115 | C5H6N2O2 | 97.000 | Cn1cc(cn1)C(O)=O | 5g | 894453564

1-Methyl-1H-pyrazole-4-carboxylic acid | ChemScene | 5952-92-1 | MFCD00159641 | 126.115 | C5H6N2O2 | 97.000 | Cn1cc(cn1)C(O)=O | 5g | 894453564

Pricing & Availability

608

eMolecules 847818-55-7 | 1-Methyl-1H-pyrazole-4-boronic acid | Apollo Scientific | MFCD09414709 | 125.920 | C4H7BN2O2 | 95.000 | Cn1cc(cn1)B(O)O | 1g | 562437629

1-Methyl-1H-pyrazole-4-boronic acid | Apollo Scientific | 847818-55-7 | MFCD09414709 | 125.920 | C4H7BN2O2 | 95.000 | Cn1cc(cn1)B(O)O | 1g | 562437629

Pricing & Availability

609

eMolecules 57121-49-0 | 4-Ethynyl-1H-pyrazole | Acrotein ChemBio Inc. | MFCD18207413 | 92.101 | C5H4N2 | 97.000 | C#Cc1cn[nH]c1 | 5g | 570926614

4-Ethynyl-1H-pyrazole | Acrotein ChemBio Inc. | 57121-49-0 | MFCD18207413 | 92.101 | C5H4N2 | 97.000 | C#Cc1cn[nH]c1 | 5g | 570926614

Pricing & Availability

610

eMolecules 81190-89-8 | Methyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 5g | 490560769

Methyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | 81190-89-8 | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 5g | 490560769

Pricing & Availability

611

eMolecules 288148-34-5 | 1-Methyl-1h-pyrazole-4-sulfonyl chloride | Combi-Blocks | MFCD04968667 | 180.610 | C4H5ClN2O2S | 98.000 | Cn1cc(cn1)S(Cl)(=O)=O | 25g | 335350502

1-Methyl-1h-pyrazole-4-sulfonyl chloride | Combi-Blocks | 288148-34-5 | MFCD04968667 | 180.610 | C4H5ClN2O2S | 98.000 | Cn1cc(cn1)S(Cl)(=O)=O | 25g | 335350502

Pricing & Availability

612

eMolecules 81190-89-8 | Methyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 10g | 490560770

Methyl 4-bromo-1H-pyrazole-3-carboxylate | Ambeed | 81190-89-8 | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 10g | 490560770

Pricing & Availability

613

eMolecules 288148-34-5 | 1-Methyl-1H-pyrazole-4-sulphonyl chloride | Apollo Scientific US - Building Blocks | MFCD04968667 | 180.610 | C4H5ClN2O2S | 95.000 | Cn1cc(cn1)S(Cl)(=O)=O | 5g | 398004070

1-Methyl-1H-pyrazole-4-sulphonyl chloride | Apollo Scientific US - Building Blocks | 288148-34-5 | MFCD04968667 | 180.610 | C4H5ClN2O2S | 95.000 | Cn1cc(cn1)S(Cl)(=O)=O | 5g | 398004070