pharmaceutical intermediates
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สีขาว คริสตัล โซเดียม เทิร์ต-บูโต๊กไซด์ CAS 865-48-5 ระหว่างสารสังเคราะห์อินทรีย์
White Crystal Sodium Tert-Butoxide CAS 865-48-5 Organic Synthesis Intermediates Overview Sodium tert-butoxide, also known as sodium tributoxide, is a white crystalline solid with the molecular formula C4H9NaO and a molecular weight of 96.10. It is stable at room temperature and pressure, and has a slight toxicity to water. It is used as an intermediate in organic synthesis and pharmaceuticals, or as a strong base in condensation, rearrangement, and ring-opening reactions in
สารกันบูดผลไม้ออร์แกนิก ตัวกลาง N-Bromosuccinimide CAS 128-08-5 สารฆ่าเชื้อและป้องกันเชื้อรา
Fruit Preservative Organic Intermediate N-Bromosuccinimide CAS 128-08-5 Antiseptic And Mildew-Proof Agent Introduction: N-bromosuccinimide, also known as N-bromosuccinimide, is an important brominating agent in organic synthesis. It has the advantages of mild reaction conditions, good selectivity, high yield, and easy separation of products during bromination. It is used in the free radical bromination of allyl and benzyl groups; electrophilic bromination of ketones, aromatic
สารกลางการสังเคราะห์อินทรีย์ 3-ไฮดรอ็กซี่โปรปิโอนิทริล CAS 109-78-4 วัสดุสังเคราะห์อินทรีย์
Organic Synthesis Intermediates 3-Hydroxypropionitrile CAS 109-78-4 Organic Synthetic Materials Introduction: Colorless liquid. Melting point -46 ℃, boiling point 228 ℃ (micro decomposition), 106-107 ℃ (1.8kPa), 102 ℃ (1.33kPa), 87. Chemicalbook 8 ℃ (0.67kPa), 58.7 ℃ (0.133kPa), relative density 1.0404 (25/4 ℃), refractive index 1.4241 (25 ℃). Uses: Used as a solvent for cellulose esters and many inorganic salts in pharmaceuticals and organic synthesis intermediates, 3
วัสดุออปโตอิเล็กทรอนิกส์ อินทรีย์ ระหว่าง 3,5-ไดเมธีลไพราโซล CAS 67-51-6 การเคลือบกันน้ํา สําหรับเสื้อผ้า
Optoelectronic Materials Organic Intermediate 3,5-Dimethylpyrazole CAS 67-51-6 Waterproof Coating For Clothing Introduction: Melting point 107.5-108.5℃, boiling point 218℃. 3,5-Dimethylpyrazole contains a pyrazole unit in its structure, showing certain nucleophilicity and alkalinity. Literature reports that this substance can undergo nucleophilic substitution reaction with alkyl halide compounds under alkaline conditions to obtain the corresponding N-alkylated derivatives. In
สารช่วยอิมัลชัน อินทรีย์ ระดับกลาง TRIOLEIN CAS 122-32-7 สารกันแดด สารลดฟอง
Emulsifier Organic Intermediate TRIOLEIN CAS 122-32-7 Sunscreen Defoaming Agent Introduction: Triolein is an ester organic substance, which is used as an emulsifier, emulsion stabilizer and wetting agent in food and cosmetics. In drug production, with the continuous expansion of clavulanic acid production, the demand for triolein will become greater and greater. Triolein has been widely used in industry, and as a pharmaceutical raw material, its quality requirements are very
สารสังเคราะห์อินทรีย์ ไซทิดีน 5-โมโนฟอสเฟต CAS 63-37-6 วัตถุเจือปนอาหาร วัตถุดิบเภสัชกรรม
Organic Synthetic Materials Cytidine 5-monophosphate CAS 63-37-6 Food Additives Pharmaceutical Raw Materials Introduction: White crystalline powder is a nucleotide used as a monomer for RNA. Cytidine 5 '- monophosphate is composed of nucleobases cytosine, pentose ribose, and phosphate groups. Uses: Used as a food additive, genetic engineering reagent, and pharmaceutical raw material. Product Name Cytidine 5-monophosphate CAS 63-37-6 MF C9H14N3O8P MW 323.2 EINECS 200-556-6
แคลเซียมบรอมไดรส ขนาดผง CAS 7789-41-5 สีขาว
Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Overview of Organic Intermediate Calcium Bromide Anhydrous CAS 7789-41-5 White Powder Calcium bromide, chemical formula CaBr2. Chemical formula CaBr2. Molecular weight 199.90. Colorless orthorhombic crystals. Easily deliquescent. Melting point 730℃ (with slight decomposition), boiling point 806～812℃, relative density 3.35325. Its hexahydrate is colorless hexagonal crystals, melting point 38.2℃, boiling
ยากําจัดพืชเชื้อเพลิง ธาตุกลางอินทรีย์ Isatoic Anhydride CAS 118-48-9 สีชีวภาพ
Herbicides Organic Intermediate Isatoic Anhydride CAS 118-48-9 Biological Dye Introduction: White prismatic crystal. Melting point 243°C (decomposition). Soluble in ethanol, 1,4-dioxane. Melting point 233 °C (dec.) (lit.) Boiling point 290.19 °C (rough estimate) Stacking density 600 kg/m3 Uses: Indirubic anhydride is a very important chemical intermediate that reacts with both electrophilic and nucleophilic reagents. It and its homologues and derivatives are widely used as
ขาว ขาว 2-บรอโม-4-คลอโรโพรปิโอเฟโนน CAS 877-37-2 ระหว่างสารสี
White Powder 2-Bromo-4-Chloropropiophenone CAS 877-37-2 Dye Intermediates Overview It is an important organic synthesis intermediate, mainly used in the fields of pharmaceuticals, dyes, and pesticides. Product Parameters Item Value Product Name 2-bromo-4-chloropropiophenone CAS 877-37-2 MF C9H8BrClO MW 247.52 EINECS 100-413-0 Appearance white powder Product Image Application As a raw material or intermediate in dye synthesis, it is used to prepare dye products with specific
