Methotrexate is a drug used for the treatment of cancer, also known as cytotoxic drugs. In order to reduce its cytotoxicity, it can be used in conjunction with calcium leucovorin. It is primarily used for the treatment of acute leukemia (acute lymphocytic leukemia), breast cancer, malignant mole and choriocarcinoma, head and neck cancer, bone cancer, leukemia, spinal cord meningeal infiltration, lung cancer, reproductive system cancer, liver cancer, refractory psoriasis vulgaris, dermatomyositis, body myositis, ankylosing spondylitis inflammation, Crohn's disease, psoriasis and psoriatic arthritis, Behcet's disease and autoimmune disease.
Product Description
Product Name:Methotrexate Synonyms: Methotrexate; Methylaminopterin; Methylaminopterine;antifolan;L-(+)-Amethopterin; 4-Amino-N 10-methylpteroyl-L-glutamic acid; 4-Amino-10-methylpteroyl-L-glutamic acid ;(+)-4-Amino-10-Methylfolic acid; N-(p-(((2,4-Diamino-6-pteridinyl)methyl)methylamino)benzoyl)-L-glutamic acid CAS NO: 59-05-2 Molecular formula: C20H22N8O5 Molecular weight: 454.44 Appearance: Yellow or Orange crystal powder Assay: 98%-102% Packing: 1kg/bag; 5kg/tin or 25kg/drum Ridadr: UN2811,Class6.1,PGIII Usage: Used as a antineoplastic and antirheumatic. A folic Acid antagonist Specification
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Characters
Yellow or orange crystalline, hygroscopic powder
Identification(IR)
The IR spectrum of sample exhibits maxima only at the same wavelength as that a similar preparation of methotrexate CRS.
Solubility:
Practically insoluble in water,I n ethanol[96 per cent] and in methylene chloride. It dissolves in dilute mineral acids and in dilute solutions of alkali hydroxides and carbonates.
Company profile
Hebei Xibaijie Biotechnology Co., Ltd has a registered capital of 3 million yuan and is one of the most dynamic foreign trade companies in the Chinese market. We have a pharmaceutical raw material production plant and a reagent R&D center. Now we have the most complete product line. In addition, we have developed and produced tens of thousands of reagents. Also we have the business of custom synthesis of various organic compounds as a supplement. We can synthesize almost all chemicals. Our goal is to survive by quality and develop by credit.
After many years of efforts, we have established stable and friendly business relations with many of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, dalian, jiangsu and guangzhou.
Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards. We put the quality management as the focus of enterprise management, to customer satisfaction for the purpose of the company, in order to ensure the quality of each batch of products to meet customer demand.We by strengthening employee training, improve the detection technology, perfect detection index to improve every aspect of quality control, improve the quality of the products.
China
