Thioethers

2,2'-Thiobis(ethylamine) 98.0+%, TCI America™

CAS: 871-76-1 Molecular Formula: C4H12N2S Molecular Weight (g/mol): 120.214 MDL Number: MFCD00039783 InChI Key: JONTXEXBTWSUKE-UHFFFAOYSA-N Synonym: 2-Aminoethyl Sulfide, Bis(2-aminoethyl) Sulfide, 2,2′C-Diaminodiethyl Sulfide PubChem CID: 70096 IUPAC Name: 2-(2-aminoethylsulfanyl)ethanamine SMILES: C(CSCCN)N

Sigma Aldrich 2-Methyl-3-(methylthio)pyrazine

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

Medchemexpress LLC 3-Amino-5-methylpyrazole | 31230-17-8 | 98.7% | C4H7N3 | 25 G

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3-Amino-5-methylpyrazole, also known as 5-Methyl-1H-pyrazol-3-amine, is a pyrazole heterocyclic compound that serves as a key intermediate for the synthesis of pyrazolylamide derivatives.

• Purity of 98.7%
• Colorless to light yellow appearance
• Stable under recommended storage conditions
• Solid at <41°C, liquid at >43°C
• Store at 4°C, protected from light; in solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light.

Medchemexpress LLC Imidazo[1,2-a]pyrazine | 274-79-3 | 99.27% | 119.13 | 1 ML

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Imidazo[1,2-a]pyrazine is a biochemical reagent used as a biological material or organic compound for life science-related research. It is available as a solution in DMSO, with specific storage conditions to maintain its stability.

• For research use only, not sold to patients.
• Ships at room temperature in continental US.
• Store powder at -20°C for 3 years or 4°C for 2 years.
• Store in solvent at -80°C for 6 months or -20°C for 1 month.
• Soluble in DMSO (100 mg/mL).
• Appearance is solid, light yellow to light brown.

Medchemexpress LLC Imidazo[1,2-a]pyrazine | 274-79-3 | 119.13 | 5 G

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Imidazo[1,2-a]pyrazine is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is intended for research use only and is not sold to patients.

• Appearance: solid, light yellow to light brown color
• Shipping: room temperature in continental US
• Storage (powder): -20°C for 3 years, 4°C for 2 years
• Storage (in solvent): -80°C for 6 months, -20°C for 1 month
• Solubility: DMSO: 100 mg/mL (839.44 mM), ultrasonic treatment may be needed

Medchemexpress LLC 3-Amino-5-methylpyrazole | 31230-17-8 | 98.7% | C4H7N3 | 100 G

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3-Amino-5-methylpyrazole is a pyrazole heterocyclic compound that serves as a key intermediate for the synthesis of pyrazolylamide derivatives. It appears as a solid below 41°C and a liquid above 43°C, with a colorless to light yellow appearance. This chemical has a molecular weight of 97.12.

• Serves as a key intermediate for pyrazolylamide derivatives synthesis
• Appears as solid below 41°C and liquid above 43°C
• Has a colorless to light yellow appearance
• Store at 4°C, protected from light
• When in solvent, store at -80°C for 6 months or -20°C for 1 month, protected from light

Medchemexpress LLC N,N'-Di-Boc-1H-pyrazole-1-carboximidamide | 152120-54-2 | 310.35 | 10 G

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N,N'-Di-Boc-1H-pyrazole-1-carboximidamide (MedChemExpress HY-W002736) is an off-white to light brown solid with a molecular weight of 310.35 and a purity of 99.9%. This product is provided as a powder, with specific storage recommendations to maintain its integrity.

• Off-white to light brown solid appearance
• ¹H NMR spectrum consistent with structure
• LCMS consistent with structure
• Water content (KF) of 0.02%
• Storage as powder: -20°C for 3 years, 4°C for 2 years
• Storage in solvent: -80°C for 6 months, -20°C for 1 month

Medchemexpress LLC Carbamic acid, N-[[[(1,1-dimethylethoxy)carbonyl)amino]-1H-pyrazol-1-ylmethylene]-, 1,1-dimethylethyl ester | 152120-54-2 | 310.35 | 25 G

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Carbamic acid, N-[[[(1,1-dimethylethoxy)carbonyl)amino]-1H-pyrazol-1-ylmethylene]-, 1,1-dimethylethyl ester, also referred to as N,N'-Di-Boc-1H-pyrazole-1-carboximidamide, is a chemical compound characterized by its molecular formula C14H22N4O4 and a molecular weight of 310.35. This product exhibits a high purity of 99.92% as determined by LCMS and typically appears as an off-white to light brown solid. It is recommended for research use only and has not been fully validated for medical applications.

• Appearance: Off-white to light brown (solid)
• Purity (LCMS): 99.92%
• Water (KF): 0.02%
• Recommended storage for powder: -20°C for 3 years; 4°C for 2 years
• Recommended storage in solvent: -80°C for 6 months; -20°C for 1 month