You Searched For: 2,6-Dibromo-4-fluorobenzonitrile


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Catalog Number: (AAAL06057-ME)
Supplier: Thermo Scientific Chemicals
Description: Dabsyl chloride. Grade:98+, Melting Point ca 185*[degree]C. Boiling Point C:NA. C14H14ClN3O2S. 56512-49-3. CORROSIVE HARMFUL KEEP COLD MOISTURE SENSITIVE

Supplier: Thermo Scientific Chemicals
Description: 4-Iodobenzoyl chloride 98%

Supplier: Thermo Scientific Chemicals
Description: Lauroyl chloride 98%

Supplier: Thermo Scientific Chemicals
Description: 3-Bromobenzoyl chloride 97%

Supplier: Thermo Scientific Chemicals
Description: Isovaleryl chloride 98%

Supplier: Thermo Scientific Chemicals
Description: Bromoacetyl chloride 95%

Catalog Number: (AAH54237-AE)
Supplier: Thermo Scientific Chemicals
Description: 3-Chlorobenzylmagnesium chloride, 0.50M in 2-MeThf, Cas no. 29874-01-9, Molecular formula: C7H6Cl2Mg, Form: Liquid, Color: Pale yellow to pale brown, size: 100ml

Supplier: BeanTown Chemical
Description: CAS: 63449-41-2; EC No: 264-151-6; MDL No: MFCD00145757; RTECS: BO3151000 UN No: UN3265; Haz Class: 8; Packing Group: III Liquid; Linear Formula: C6H5CH2N(CH3)2RCl, R = C8H17 to C18H37 Density (g/mL): 0.99

SDS

Supplier: Thermo Scientific Chemicals
Description: 3-Methoxybenzyl chloride 97%

Supplier: Thermo Scientific Chemicals
Description: Decanoyl chloride 98+%

Supplier: MP Biomedicals
Description: Choline chloride is an organic compound and a quaternary ammonium salt. It is a weak acid. Choline chloride is the salt of the naturally occurring choline, the pre-stage of the neurotransmitter acetylcholine, which is important for mnemonic and thought-processes. Choline occurs naturally in fungi, hop and kingcups and as integral part of lecithin. Choline chloride is a common food additive in animal husbandry
The enzymatic activities of butyrylcholinesterase (BChE) and paraoxonase 1 (PON1), two serum enzymes synthesized by the liver and related with inflammation, were decreased in a sepsis animal model injected with LPS. Choline chloride administered intravenously at 20 mg/kg body weight prevents the LPS-mediated decreases in the activities of these two enzymes.
Choline chloride is used as a source of methyl groups for methyl-transfer reactions.
Physical Appearance: Hard, White Crystalline Powder
pH: Neutral to Litmus
Vapor Pressure: 10 hPa at 20 °C (Lit.)
Partition Coefficient: n octanol/water (logKow): -3.77 at 25 °C (lit.)
Solubility: Soluble in water: (10% aq soln) Clear, Colorless Solution
Supplier: Thermo Scientific Chemicals
Description: 4-Fluorobenzyl chloride 98%

Supplier: BeanTown Chemical
Description: CAS: 112-16-3; EC No: 203-941-7; MDL No: MFCD00000740 UN No: UN3265; Haz Class: 8; Packing Group: II Liquid; Linear Formula: CH3(CH2)10COCl; Molecular Formula: C12H23ClO; MW: 218.77 Boiling Point: 134-137°/11 mmHg; Flash point: 140°C (284°F) Density (g/mL): 0.946; Refractive Index: 1.445 Moisture Sensitive

SDS

Catalog Number: (BJ32038-1EA)
Supplier: Honeywell Research Chemicals
Description: Sodium chloride, Concentration: 0.1 M NaCl (0.1N), CAS Number: 7647-14-5, Molecular Formula: NaCl, Synonyms: Sodium chloride solution, for 1L standard solution, Size: 1L

Supplier: Adipogen
Description: Building block for synthesis. Used in Wittig reactions.

Supplier: Adipogen
Description: It is known that phenol and p-cresol are promoters of skin tumors and also urinary excretion of phenol and p-cresol is increased by exposure to benzene, which has hemopoietic toxicity, and toluene, respectively. Therefore, the determination of phenol and p-cresol is important in clinical chemistry and toxicology. Because phenol and p-cresol are present in urine as sulfate or glucuronide conjugates, they are hydrolyzed enzymatically or with acid, followed by distillation or extraction with organic solvent prior to measurement by GC or HPLC. However, these GC and HPLC methods require relatively large sample volumes (more than 1 ml) because of their insufficient sensitivities for measuring small amounts of phenol and p-cresol. In the general, the application of fluorescent labeling techniques to HPLC result in a sensitive and selective method. Some acyl chlorides are known to react with phenolic hydroxy group to form esters. It is known that 4-(N-phthalimidinyl)benzensulfonyl chloride Phisyl-Cl7, having sulfonyl chloride, reacted with phenol to give the corresponding highly fluorescent sulfonyl ester. The sensitivity of Physil-Cl was compared with Dansyl-Cl and DPS-Cl, which are analogous to Physil-Cl as fluorescent labeling reagents having sulfonyl chloride group. The labeling reaction of phenol with Dansyl-Cl and DPS-Cl were carried out according to the method of Ruiter et al.5 and the peaks were detected at the each fluorescence maxima wavelength (Ex350nm a Em550nm for Dansyl-Cl, and Ex320nm a Em386nm for DPS-Cl). Peak height of Phisyl derivative was higher about 85-and 7,3-fold than thosse of Dansyl derivative and DPS derivative, respectively. Among these three reagents, Phisyl-Cl was the most sensitive.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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