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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496 – 510 of 1,336 results

496

eMolecules 57121-49-0 | 4-ETHYNYL-1H-PYRAZOLE | AstaTech | MFCD18207413 | 92.101 | C5H4N2 | 95.000 | C#Cc1cn[nH]c1 | 1g | 449778102

4-ETHYNYL-1H-PYRAZOLE | AstaTech | 57121-49-0 | MFCD18207413 | 92.101 | C5H4N2 | 95.000 | C#Cc1cn[nH]c1 | 1g | 449778102

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497

Medchemexpress LLC 1H-Pyrazole, 3-methyl- | 1453-58-3 | 99.5% | C4H6N2 | 10 G

3-Methylpyrazole is a chemical compound primarily used as a nitrification inhibitor in soil. It has also shown the ability to inhibit the metabolism of MAM by rat liver microsomes in in vitro studies. This compound is supplied with high purity, making it suitable for various research and laboratory applications.

Used as a nitrification inhibitor in soil
Inhibits the metabolism of MAM by rat liver microsomes
High purity of 99.5%
Molecular weight of 82.11
Appearance varies from solid to liquid based on temperature
Light yellow to reddish brown in color
Soluble in water and PBS

Pricing & Availability

498

eMolecules 735255-56-8 | ChemScene | 4-Chloro-NN-dimethylpyridin-2-amine | 100mg | 649418350 | CS-0203823 | MFCD09031036 | 156.61 | C7H9ClN2

ChemScene | 4-Chloro-NN-dimethylpyridin-2-amine | 100mg | 649418350 | CS-0203823 | 735255-56-8 | MFCD09031036 | 156.610 | C7H9ClN2

Pricing & Availability

499

eMolecules 288148-34-5 | 1-Methyl-1H-pyrazole-4-sulfonyl chloride | ChemScene | MFCD04968667 | 180.610 | C4H5ClN2O2S | 95.000 | Cn1cc(cn1)S(Cl)(=O)=O | 100g | 536850978

1-Methyl-1H-pyrazole-4-sulfonyl chloride | ChemScene | 288148-34-5 | MFCD04968667 | 180.610 | C4H5ClN2O2S | 95.000 | Cn1cc(cn1)S(Cl)(=O)=O | 100g | 536850978

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500

eMolecules 35344-95-7 | 1H-Pyrazole-4-carbaldehyde | Chem-Impex | MFCD02179514 | 96.089 | C4H4N2O | 95.000 | O=Cc1cn[nH]c1 | 25g | 272386428

1H-Pyrazole-4-carbaldehyde | Chem-Impex | 35344-95-7 | MFCD02179514 | 96.089 | C4H4N2O | 95.000 | O=Cc1cn[nH]c1 | 25g | 272386428

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501

Aobchem AOBCHEM

5000863611 4-CHLORO-1-ETHYL-1H-PYRAZOLE 2

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502

Chem-Impex International, Inc. 1H-Indazole-5-boronic acid | 338454-14-1 | MFCD06739151 | 250MG

1H-Indazole-5-boronic acid, 338454-14-1, MFCD06739151, 250MG

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503

eMolecules 27258-32-8 | 1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE | AstaTech | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 5g | 222804742

1-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE | AstaTech | 27258-32-8 | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 5g | 222804742

Pricing & Availability

504

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

505

eMolecules 27258-32-8 | 1-Methyl-1H-pyrazole-3-carbaldehyde | Chem-Impex | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 1g | 112750700

1-Methyl-1H-pyrazole-3-carbaldehyde | Chem-Impex | 27258-32-8 | MFCD03419800 | 110.116 | C5H6N2O | 95.000 | Cn1ccc(C=O)n1 | 1g | 112750700

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506

AURUM PHARMATECH INC 5-HYDROXY-1H-PYRAZOLE-3-CA 1G

5-hydroxy-1H-pyrazole-3-carboxylic acid 1G

Pricing & Availability

507

eMolecules 869973-96-6 | 1-Methylpyrazole-3-boronic Acid | Accela ChemBio (ASD) | MFCD11977279 | 125.920 | C4H7BN2O2 | 95.000 | Cn1ccc(n1)B(O)O | 1g | 589769672

1-Methylpyrazole-3-boronic Acid | Accela ChemBio (ASD) | 869973-96-6 | MFCD11977279 | 125.920 | C4H7BN2O2 | 95.000 | Cn1ccc(n1)B(O)O | 1g | 589769672

Pricing & Availability

508

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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509

Medchemexpress LLC 1-Methyl-1H-pyrazole-4-carboxaldehyde | 25016-11-9 | 100.0% | C5H6N2O | 10 G

1-Methyl-1H-pyrazole-4-carboxaldehyde is a biochemical reagent suitable for life science-related research. It is designed for research use only.

Can be used as a biological material
Functions as an organic compound

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510

eMolecules 101257-89-0 | 4-Methyl-1h-indazol-5-amine | MFCD09263208 | 1g

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Pyrazoles

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Medchemexpress LLC 1H-Pyrazole, 3-methyl- | 1453-58-3 | 99.5% | C4H6N2 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3-Methylpyrazole | 1453-58-3 | 99.54% | C4H6N2 | 100 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 1-Methyl-1H-pyrazole-4-carboxaldehyde | 25016-11-9 | 100.0% | C5H6N2O | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 1H-Pyrazole, 3-methyl- | 1453-58-3 | 99.5% | C4H6N2 | 10 G

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

Medchemexpress LLC 1-Methyl-1H-pyrazole-4-carboxaldehyde | 25016-11-9 | 100.0% | C5H6N2O | 10 G