pharmaceutical intermediates
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مواد عضوية اصطناعية N-Iodosuccinimide CAS 516-12-1 تخليق عضوي أكسدة الكبريت كاشف المعايرة كاشف اليود
Organic Synthetic Materials N-Iodosuccinimide CAS 516-12-1 Organic Synthesis Sulfur Oxidation Titration Reagent Iodination Reagent Introduction: N-iodosuccinimide, commonly abbreviated NIS, is a white needle-shaped crystal. NIS is an important electrophilic iodination reagent in organic chemistry. ...
المواد الخام العضوية أمينوغوانيدين هيدروكلوريد CAS 1937-19-5 التخليق العضوي
Organic Raw Materials Aminoguanidine Hydrochloride CAS 1937-19-5 Organic Synthesis Introduction: Aminoguanidine hydrochloride is a pharmaceutical intermediate and organic synthesis intermediate that can be prepared from aminoguanidine carbonate. It can be used to prepare daidzein derivatives and in ...
المواد الخام للتخليق العضوي 5-برومو-1-بنتين CAS 1119-51-3 سائل عديم اللون
Organic Synthesis Raw Materials 5-Bromo-1-Pentene CAS 1119-51-3 Colorless Liquid Overview of Organic Synthesis Raw Materials 5-Bromo-1-Pentene CAS 1119-51-3 Colorless Liquid 5-Bromo-1-pentene is a colorless, transparent liquid. Its molecular structure contains both double bonds and bromine atoms, so ...
السائل الشفاف غير الملون تريثيل سيلان CAS 617-86-7 المواد العضوية الاصطناعية
Colorless Transparent Liquid Triethylsilane CAS 617-86-7 Organic Synthetic Materials Introduction: Triethylsilane appears as a colorless or light brown oily liquid; it is soluble in most polar organic solvents and is often used in CH2Cl2; its density is 0.728 g/mL (25°C), its boiling point is 107...
مواد عضوية اصطناعية N-هيدروكسي سكسينيميد CAS 6066-82-6 عامل مساعد كيميائي
Organic Synthetic Materials N-Hydroxysuccinimide CAS 6066-82-6 Chemical Auxiliary Agent Introduction: White crystalline body. Melting point 99-100 ℃. Uses: Used for synthesizing amino acid protectants, semi synthetic kanamycin, and pharmaceutical intermediates. Product Name N-Hydroxysuccinimide CAS ...
سائل أصفر فاتح نيروليدول CAS 7212-44-4 المواد الغذائية التجميلية التوابل
Light Yellow Liquid Nerolidol CAS 7212-44-4 Food Cosmetic Spices Overview of Light Yellow Liquid Nerolidol CAS 7212-44-4 Food Cosmetic Spices It is a straw yellow syrupy oily liquid. It has the aroma of rose and apple. It has two optically active forms: d-nerolidol and dl-nerolidol. The boiling ...
مسحوق أبيض 4-كلوروفينوكسي أسيتيك حمض CAS 122-88-3 منظمات نمو النبات
White Powder 4-Chlorophenoxyacetic Acid CAS 122-88-3 Plant Growth Regulators Overview 4-Chlorophenoxyacetic acid is a systemic, highly effective, and multifunctional plant growth regulator that can promote biosynthesis and biotransfer in plants. It can not only prevent flower and fruit drop, ...
1,3-بروبانديول CAS 504-63-2
1,3-Propanediol CAS 504-63-2 1,3-Propanediol, PDO) is mainly used to produce new polyester polytrimethylene terephthalate. 1,3-PDO can also be used as a raw material for fine chemicals such as antifreeze and emulsifiers. Specification item value Appearance Clear Content ≥99.9 Color hazen ≤5.0 ...
بيع ساخن جديد الحد الأدنى للطلب 10 جرام إستر إيثيل N-أسيتيل-L-سيستين عالي النقاء CAS 59587-09-6 مسحوق أبيض NACET بأسعار تنافسية
White Powder N-Acetyl-L-cysteine Ethyl Ester CAS 59587-09-6 NACET Overview N-acetyl-L-Cysteine ethyl ester is an esterified form of N-acety-L-cysteine (NAC; ). It hasenhanced cell permeability in isolated perfused rat liver compared to NAC. N-acetyl-L-Cysteine ethyl ester (1 mM) prevents tert-butyl ...
