Theophylline Anhydrous Hmoov Ntshiab Ntuj Zoo Zoo Theophylline Anhydrous Hmoov
Product Description
Cov khoom no yog dawb crystalline hmoov, tsw tsw thiab iab. Cov khoom no yog me ntsis soluble nyob rau hauv dej, yuav luag insoluble nyob rau hauv ether, me ntsis soluble nyob rau hauv ethanol thiab chloroform, melting point yog 270 ~ 274 ℃.
Cov khoom siv tshuaj: Cov khoom no yooj yim soluble hauv potassium hydroxide thiab ammonia daws. Nws tuaj yeem cuam tshuam nrog ethylenediamine thiab dej los tsim cov aminophylline ob ntsev.
COA
Cov khoom | Specifications | Cov txiaj ntsig |
Qhov tshwm sim | Dawb hmoov | Ua raws |
Kev txiav txim | Yam ntxwv | Ua raws |
Assay | ≥99.0% | 99.5% |
Tau saj | Yam ntxwv | Ua raws |
Poob rau ziab | 4-7 (%) | 4.12% |
Total Tshauv | 8% Max | 4.85% |
Hnyav Hlau | ≤10 (ppm) | Ua raws |
Arsenic (As) | 0.5ppm Max | Ua raws |
Lead (Pb) | 1 ppm Max | Ua raws |
Mercury (Hg) | 0.1ppm Max | Ua raws |
Tag Nrho Phaj suav | 10000cfu/g Max. | 100 cfu/g |
Poov & Pwm | 100cfu/g Max. | >20 cfu/g |
Salmonella | Tsis zoo | Ua raws |
E. Coli. | Tsis zoo | Ua raws |
Staphylococcus | Tsis zoo | Ua raws |
Xaus | CoNform rau USP 41 | |
Cia | Khaws rau hauv qhov chaw kaw kom zoo nrog qhov kub thiab txias tsis tu ncua thiab tsis muaj lub hnub ci ncaj qha. | |
Txee lub neej | 2 xyoos thaum khaws cia zoo |
Muaj nuj nqi
Smooth leeg relaxants thiab diuretics. Relaxes bronchial thiab vascular du nqaij, inhibits reabsorption ntawm sodium thiab dej los ntawm lub raum tubules, thiab ntxiv dag zog rau lub plawv contraction. Siv rau bronchial hawb pob, tab sis kuj rau angina pectoris thiab cardiac edema.
Daim ntawv thov
Tshuaj siv