Organooxygen compounds
eMolecules 540-80-7 | TERT-BUTYL NITRITE | AstaTech | MFCD00002055 | 103.121 | C4H9NO2 | 90.000 | CC(C)(C)ON=O | 100g | 696759167
TERT-BUTYL NITRITE | AstaTech | 540-80-7 | MFCD00002055 | 103.121 | C4H9NO2 | 90.000 | CC(C)(C)ON=O | 100g | 696759167
eMolecules 41233-93-6 | CALLERY? Potassium tert-amylate, 25% solution in toluene | Strem Chemicals | MFCD00064808 | 126.240 | C5H11KO | 0.000 | [K+].CCC(C)(C)[O-] | 250g | 686257206
CALLERY? Potassium tert-amylate, 25% solution in toluene | Strem Chemicals | 41233-93-6 | MFCD00064808 | 126.240 | C5H11KO | 0.000 | [K+].CCC(C)(C)[O-] | 250g | 686257206
Sigma Aldrich Fine Chemicals Biosciences Eatons Reagent500ML
Eaton Reagent contains 7.7wt% phosphorus pentoxide in methanesulfonic acid. It is commonly used as a catalyst and condensing agent.
Medchemexpress LLC tert-Butyl 6-bromohexanoate | 65868-63-5 | 99.7% | 251.16 | 100 G
tert-Butyl 6-bromohexanoate is a PROTAC linker that can be used to design PROTACs.
- PROTAC linker
- Used to design PROTACs
- For research use only
eMolecules 137348-86-8 | Di-tert-butyl diisopropylphosphoramidite | Ambeed | MFCD00153506 | 277.389 | C14H32NO2P | 95.000 | CC(C)N(C(C)C)P(OC(C)(C)C)OC(C)(C)C | 25g | 552519805
Di-tert-butyl diisopropylphosphoramidite | Ambeed | 137348-86-8 | MFCD00153506 | 277.389 | C14H32NO2P | 95.000 | CC(C)N(C(C)C)P(OC(C)(C)C)OC(C)(C)C | 25g | 552519805
eMolecules 2061979-40-4 | TERT-BUTYL 3-(HYDROXYMETHYL)-1,4-DIAZEPANE-1-CARBOXYLATE HCL | AstaTech | MFCD23702017 | 266.770 | C11H23ClN2O3 | 95.000 | Cl.CC(C)(C)OC(=O)N1CCCNC(CO)C1 | 0.25g | 412394942
TERT-BUTYL 3-(HYDROXYMETHYL)-1,4-DIAZEPANE-1-CARBOXYLATE HCL | AstaTech | 2061979-40-4 | MFCD23702017 | 266.770 | C11H23ClN2O3 | 95.000 | Cl.CC(C)(C)OC(=O)N1CCCNC(CO)C1 | 0.25g | 412394942
Medchemexpress LLC Tri-tert-butylphosphine tetrafluoroborate | 131274-22-1 | 98.0% | 290.13 | 25 G
Tri-tert-butylphosphine tetrafluoroborate is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is for research use only and not sold to patients.
- Used as a ligand in the palladium-catalyzed enantioselective alfa-arylation of N-boc-pyrrolidine.
- Used with a palladium(0)-15-membered, triolefinic, macrocycle in Suzuki cross-coupling reactions of aryl bromides and chlorides.
- Utilized in the heck coupling of vinyl tosylates with olefins.
Medchemexpress LLC L-valine tert-butyl ester hydrochloride | 13518-40-6 | MFCD00034863 | 98.0% | 209.71 | C9H20ClNO2 | 500g
tert-Butyl L-valinate hydrochloride is a valine derivative[1]
Medchemexpress LLC 2-tert-butyl-1,4-benzoquinone | 3602-55-9 | 99.0% | 164.20 g·mol-1 | C10H12O2 | 100 G
2-tert-butyl-1,4-benzoquinone is an electrophilic benzoquinone used as a research reagent in biochemical and toxicology studies. It is reported as a metabolite of butylated hydroxyanisole and an oxidation product of 2-tert-butylhydroquinone; supplied as a light-yellow solid at high purity.
- High purity (99.0%).
- Molecular formula C10H12O2; molecular weight 164.20 g·mol-1.
- Light-yellow to yellow solid appearance.
- Storage: powder -20°C (3 years), 4°C (2 years); in solvent -80°C (6 months), -20°C (1 month).
- Used in biochemical and toxicology research, including studies of metabolism and apoptosis.
Medchemexpress LLC Macitentan (n-butyl analogue) | 556797-16-1 | 99.4% | C20H21Br2N5O4S | 10 MM*ML
Macitentan n-butyl analogue is a n-butyl analogue of Macitentan. Macitentan is an orally active, non-peptide dual endothelin ETA and ETB receptor antagonist for the potential treatment of idiopathic pulmonary fibrosis (IPF) and pulmonary arterial hypertension (PAH).
![Medchemexpress LLC Polyvinyl alcohol | 9002-89-5 | 9,000-10,000 g/mol | [CH2CH(OH)]n | 500mg](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000268718.png-250.jpg)
Medchemexpress LLC Polyvinyl alcohol | 9002-89-5 | 9,000-10,000 g/mol | [CH2CH(OH)]n | 500mg
Polyvinyl alcohol (Mw 9000-10000 80% hydrolyzed) also known as PVA is a vinyl water-soluble polymer that can be used as a non-ionic surfactant Polyvinyl alcohol (Mw 9000-10000 80% hydrolyzed) can be used as a biodegradable polymer and can be used in adhesives coatings textiles ceramics and cosmetics Polyvinyl alcohol can be used in tissue engineering by electrospinning Polyvinyl alcohol can achieve high cellular density infiltration and uniform distribution facilitating functional connections between cells Polyvinyl alcohol can improve cell vitality through in vitro cultivation Polyvinyl alcohol demonstrates promising inhibition of ostersarcoma cancer cells with Doxorubicin (HY-15142A)[1][2]
Medchemexpress LLC Tert-butyl 2,2-dimethyl-5-oxopiperidine-1-carboxylate | 1894533-96-0 | MFCD31718688 | 97.2% | 227.3 g·mol⁻¹ | C12H21NO3 | 100 MG
Tert-butyl 2,2-dimethyl-5-oxopiperidine-1-carboxylate is a Boc-protected piperidinone intermediate used in organic and medicinal chemistry. It is commonly employed as a building block for the synthesis of substituted piperidine derivatives and other active compounds, and is supplied for small-scale research and synthetic applications.
- Boc-protected piperidinone intermediate.
- High purity suitable for synthetic applications.
- Purity approximately 97.2%.
- Molecular weight 227.3 g·mol⁻¹.
- Stable at room temperature with extended shelf life.
- Suitable for medicinal chemistry and API precursor synthesis.
Medchemexpress LLC Methotrexate alpha-tert-butyl ester | 79640-70-3 | 95.1% | C24H30N8O5 | 10MG
Methotrexate α-tert-butyl ester is a tert-butyl ester derivative of methotrexate supplied for research use; it is characterized for biochemical and pharmacological studies and has known physical properties suitable for laboratory handling.
- Tert-butyl ester derivative of methotrexate.
- Molecular formula C24H30N8O5.
- Molecular weight 510.55 g/mol.
- Purity 95.1% (supplier listing).
- Melting point >211 °C (decomposition).
- Available in small research pack sizes (10 mg).
eMolecules Ambeed Val-Cit-PAB-MMAE 25mg 784395682 A359426 644981-35-1 MFCD30377205 1123.448 C58H94N10O12
Ambeed Val-Cit-PAB-MMAE 25mg 784395682 A359426 644981-35-1 MFCD30377205 1123.448 C58H94N10O12
Medchemexpress LLC DO2a-tert-butyl ester | 162148-48-3 | MFCD09263303 | >95.0% | 400.56 g/mol | C20H40N4O4 | 25 G
DO2A-tert-butyl ester is a bifunctional chelator used to conjugate peptides and radionuclides for the synthesis of imaging tracers and biochemical assay reagents. The compound has formula C20H40N4O4, molecular weight 400.56 g/mol, and CAS number 162148-48-3; storage recommendations include 4°C protected from light and, in solvent, -80°C (6 months) or -20°C (1 month).
- Bifunctional chelator suitable for radionuclide conjugation.
- Enables peptide coupling and radiolabeling workflows.
- Applicable to development of radionuclide imaging tracers.
- Chemical formula and molecular weight provided for formulation and calculation.
- Storage and stability guidance available for solid and solution handling.
- Purity varies by vendor; confirm batch certificate of analysis before use.