Chemical Products

Ethyl (ethoxymethylene)cyanoacetate, identified by CAS number 94-05-3, is a highly functionalized organic compound that serves as a pivotal building block in fine chemical synthesis. Structurally, it features a cyano group and an ethyl ester group adjacent to an ethoxymethylene moiety, creating a versatile electrophilic center. This unique arrangement allows for a wide range of chemical

(E)-N-(2-Chloro-6-methylphenyl)-3-ethoxyacrylamide, identified by CAS 863127-76-8, is a specialized organic building block primarily utilized in the pharmaceutical and fine chemical industries. Structurally, it is an alpha,beta-unsaturated amide derivative featuring a 2-chloro-6-methylphenyl substituent and a trans-configured ethoxy group. This compound serves as a pivotal intermediate in the multi-step synthesis of complex heterocyclic molecules, most notably tyrosine kinase

(S)-Ethyl ((3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-trien-7-yl)methyl)carbamate, identified by CAS number 869856-10-0, is a specialized organic intermediate characterized by its rigid bicyclic benzocyclobutene framework and a carbamate functional group. This compound features two methoxy substituents on the aromatic ring and a chiral center at the 7-position, making it a valuable chiron in asymmetric synthesis. As a high-value chemical raw material,

(3R)-1-(3-Fluorophenyl)-3-pyrrolidinol 3-(4-methylbenzenesulfonate), identified by CAS number 873945-29-0, is a high-purity chiral building block utilized primarily in advanced organic synthesis. This compound features a pyrrolidine core substituted with a 3-fluorophenyl group at the nitrogen atom and a tosylate (4-methylbenzenesulfonate) ester at the 3-position. The (R)-enantiomeric configuration provides a defined stereochemical center, which is crucial for the

Ethyl 4-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]-3-oxobutanoate, identified by CAS number 88150-75-8, is a specialized organic intermediate widely utilized in the fine chemical and pharmaceutical industries. This compound is characterized by its complex structure, which incorporates a phthalimide-protected amino-ethoxy group attached to an ethyl acetoacetate derivative. As a functionalized beta-keto ester, it exhibits significant reactivity suitable for various condensation and

Dipotassium 2-naphthol-6,8-disulfonate, identified by CAS 842-18-2 and frequently referred to in industrial chemistry as G salt (potassium salt), is a significant sulfonated naphthalene derivative. As a white to off-white crystalline powder, this compound exhibits high water solubility and stability under standard storage conditions. Chemically, it consists of a naphthalene ring substituted with a hydroxyl group

Di-tert-butylsilyl bis(trifluoromethanesulfonate), identified by CAS number 85272-31-7, is a highly reactive organosilicon reagent frequently employed in advanced organic synthesis and pharmaceutical research. Often referred to as di-tert-butylsilyl ditriflate, this compound features a silicon center bonded to two bulky tert-butyl groups and two trifluoromethanesulfonate (triflate) leaving groups. The presence of the triflate groups makes it an

4-[2-(5-Ethyl-2-pyridyl)ethoxy]nitrobenzene, identified by CAS number 85583-54-6, is a sophisticated organic intermediate widely utilized in the fine chemical and pharmaceutical industries. Structurally, the molecule consists of a 5-ethyl-2-pyridine moiety linked via an ethoxy bridge to a nitrobenzene ring. This specific configuration provides a robust framework for subsequent chemical modifications, particularly reduction and cyclization reactions. As a

Ethyl p-toluenesulfonate, identified by CAS number 80-40-0 and commonly known as ethyl tosylate, is a significant organic ester utilized extensively as a chemical intermediate. Characterized by its appearance as a colorless to light yellow liquid or low-melting crystalline solid, this compound serves as a potent ethylating agent in a variety of chemical transformations. Its reactivity

Methyl p-toluenesulfonate, identified by CAS number 80-48-8 and frequently referred to as methyl tosylate, is a highly reactive organic compound that serves as a premier methylating agent in chemical synthesis. Structurally, it is the methyl ester of p-toluenesulfonic acid, typically appearing as a colorless to white crystalline solid or a low-melting liquid depending on the

Triisopropylsilyl trifluoromethanesulfonate, commonly known as TIPSOTf (CAS 80522-42-5), is a highly reactive silylating agent and a potent Lewis acid widely utilized in advanced organic synthesis. This clear to light-yellow liquid is characterized by its significant steric bulk, provided by the triisopropylsilyl group, which imparts exceptional stability to the resulting silyl ethers compared to smaller analogs