Tetracycline HCL 64-75-5 Synonyms: Tetracycline HydrochlorideCAS: 64-75-5 EINECS: 200-593-8 Assay: more than 95%.Standard: EP6/USP32/BP2009Packing: 25Kg/cardboard drumMF: C22H25ClN2O8 MW: 480.9Character: Yellow crystalline powder. mp 220-223 C. alpha -252 . refractive index -253 . Water soluble. pH of 2% aqueous solution: 2.1 - 2.3. solubility H2O: 10 mg/mL as a stock solution. Stock solutions should be filtered sterilized and stored at −20°C. Stable at 37°C for 4 days. Usage: Antibiotic substance produced by Streptomyces spp. Antiamebic; antibacterial; antirickettsial.Tetracycline is a broad-spectrum antibiotics, high concentration of a bactericidal effect, in addition to the common Gram-positive bacteria, Gram-negative bacteria and anaerobic bacteria, most of the Rickettsia genus, Mycoplasma, Chlamydia, non- Typical Mycobacterium, Treponema, Actinomyces, Bacillus anthracis, Listeria monocytogenes bacteria, Clostridium, slave card genus sensitive to the chemicals.
Theophylline 58-55-9 Other name:1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione;1,3-dimethyl-xanthin;1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-;3,7-dihydro-1,3-dimethyl-1h-purine-6-dione;3h)-dione,
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