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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1,531 – 1,545 of 1,830 results

1,531

Medchemexpress LLC ADH1B Human His-SU 5ug

Recombinant human ADH1B (alcohol dehydrogenase 1B) is expressed in Escherichia coli and supplied as an N-terminal 6xHis-SUMO-tagged protein. The product is lyophilized from PBS with 6% trehalose, shows >90% purity by reducing SDS-PAGE, and has an approximate molecular weight of 55.7 kDa. It is provided in microgram-scale quantities for biochemical and structural applications; aliquot after reconstitution and store frozen for long-term stability.

Recombinant human enzyme covering residues S2-F375 (UniProt P00325).
N-terminal 6xHis and SUMO tags facilitate purification and solubility.
Expressed in Escherichia coli for robust yield.
Purity greater than 90% as determined by reducing SDS-PAGE.
Lyophilized from PBS with 6% trehalose for enhanced stability.
Available in multiple microgram sizes suited to small-scale assays.
Store frozen; aliquot and keep at -80°C for long-term storage.

Pricing & Availability

1,532

eMolecules 4843-98-5 | 4-Hydroxypyrazole | Accela ChemBio (ASD) | MFCD01693118 | 84.078 | C3H4N2O | 98.000 | Oc1cn[nH]c1 | 1g | 516639393

4-Hydroxypyrazole | Accela ChemBio (ASD) | 4843-98-5 | MFCD01693118 | 84.078 | C3H4N2O | 98.000 | Oc1cn[nH]c1 | 1g | 516639393

Pricing & Availability

1,533

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

1,534

eMolecules 1H-PYRAZOLE-4-CARBALDEHYDE 1G

5000188073 1H-PYRAZOLE-4-CARBALDEHYDE 1G

Pricing & Availability

1,535

eMolecules 35344-95-7 | 1H-pyrazole-4-carbaldehyde | Pharmablock | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 10g | 551086749

1H-pyrazole-4-carbaldehyde | Pharmablock | 35344-95-7 | MFCD02179514 | 96.089 | C4H4N2O | 97.000 | O=Cc1cn[nH]c1 | 10g | 551086749

Pricing & Availability

1,536

eMolecules 81190-89-8 | Methyl 4-bromo-1H-pyrazole-3-carboxylate | Combi-Blocks | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 25g | 342863795

Methyl 4-bromo-1H-pyrazole-3-carboxylate | Combi-Blocks | 81190-89-8 | MFCD00619124 | 205.011 | C5H5BrN2O2 | 95.000 | COC(=O)c1n[nH]cc1Br | 25g | 342863795

Pricing & Availability

1,537

Ambeed AMBEED

5000869531 5-BROMO-1H-PYRAZOLE-4-CARB 1GR

Pricing & Availability

1,538

Medchemexpress LLC 3-Methylpyrazole | 1453-58-3 | 99.5% | C4H6N2 | 50 G

3-Methylpyrazole is utilized as a nitrification inhibitor to control the nitrification process in soil. It has also been shown to inhibit the metabolism of methylazoxymethanol by rat liver microsomes.

Used as a nitrification inhibitor in soil.
Inhibits the metabolism of MAM by rat liver microsomes.
High purity of 99.54%.

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1,539

Aobchem AOBCHEM

5000925795 1 3 5-TRIMETHYL-1H-PYRAZOLE-4-

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1,540

Medchemexpress LLC 3-Methylpyrazole | 1453-58-3 | 99.54% | C4H6N2 | 100 G

3-Methylpyrazole is utilized as a nitrification inhibitor to impede the nitrification process in soil, and has been shown to inhibit the metabolism of MAM by rat liver microsomes. For optimal stability, store the pure form at -20°C for 3 years or 4°C for 2 years. If in solvent, store at -80°C for 6 months or -20°C for 1 month.

Purity of 99.54%
Molecular weight of 82.11
Appears solid below 36.5°C and liquid above 36.5°C
Color is light yellow to reddish brown
Solubility in H₂O of 25 mg/mL (304.48 mM), requiring ultrasonic
Solubility in PBS of 50 mg/mL (608.97 mM), forming a clear solution and requiring ultrasonic
Inhibits the metabolism of MAM by rat liver microsomes

Pricing & Availability

1,541

Aobchem AOBCHEM

5000922081 5-BROMO-1-ETHYL-1H-PYRAZOLE 50

Pricing & Availability

1,542

eMolecules 401647-24-3 | 1-benzylpyrazole-4-carboxylic acid | Pharmablock | MFCD05864591 | 202.213 | C11H10N2O2 | 97.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 1g | 784548399

1-benzylpyrazole-4-carboxylic acid | Pharmablock | 401647-24-3 | MFCD05864591 | 202.213 | C11H10N2O2 | 97.000 | OC(=O)c1cnn(Cc2ccccc2)c1 | 1g | 784548399