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D- Phenylalanine

D- Phenylalanine
  • D- Phenylalanine
Product code: 20456700001
Unit price: 310 CNY  (45.08 USD)
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CAS: 317-34-0
Chinese alias: ethylenediamine theophylline; theophylline ethylene diamine; Theophylline amine
English name: Aminophyllin
Content: 99.9%
Quality Standard: CP2005;
Formula: C16H26N10O5
Molecular Weight: 438.4416
Melting point: 269-270 ° C
Storage conditions: 20 ° C Melting point: 269-270 ℃ Boiling point: 869.7 ° C at 760 mmHg Flash point: 479.8 ° C Water-soluble: soluble
Properties: containing theophylline anhydrous: 75% -82%, 12.3% -13.8% ethylene diamine white or light yellow powder or granules slight ammonia smell bitter exposed in the air easily absorb carbon dioxide and precipitation of tea.... alkali soluble in water, almost insoluble in alcohol or ethanol. aqueous alkaline reaction, turbidity occurred after placement.
Solubility H2O: 3.7 mg / mL solutions should be freshly prepared.
Chemical Properties: White or light yellow granules or powder Melting point 269-274 ℃ soluble in water exposed in air gradually absorb carbon dioxide gas decomposition or theophylline slight nearly odorless, bitter taste....
Production methods: This product is theophylline and ethylenediamine complex salt into a mixer to theophylline, stirring cooling, compressed air is injected into freshly distilled ethylene diamine and distilled water mixed liquid, spray complete, continue stirring 10 minute to give aminophylline
Uses: This product role, for the same purpose and in the presence of theophylline ethylenediamine molecule enhances the expansion of bronchial and coronary blood vessels.
Primarily used for bronchial asthma and chronic bronchitis, asthma; also be used for acute heart failure; cardiac asthma and biliary colic
Packing: 25kg / drum
Price: 15,000 yuan / ton