N-acetyl-L-cysteine | 616-91-1
Product Description:
N-Acetyl-L-cysteinus est pulvis albus crystallinus cum alio odore et sapore austero.
Hygroscopicum, in aqua vel ethanolo solubile, in aethere et chloroformi insolubile. Acidum est in solutione aquea (pH2-2.75 in 10g/LH2O), mp101-107℃.
efficacia N-acetyl-l-cysteini;
Facilisis et mucopolysaccharide reagentia.
Renuntiatum est ne apoptosim neuronalem, sed apoptosim cellularum musculorum levium inducant et replicationem HIV impediant. Subiectum potest esse pro glutathione microsomali transferase.
Usus est medicamento pituita-solvens.
Obstructionem respiratoriorum aptam est, quae ex magna quantitate visci pituitae obstantiae causatur. Praeterea veneficii acetaminophen ad detoxificatione adhiberi potest.
Hoc productum quod habet odorem specialem, facile est nauseam et vomitum movere, quando sumendo est.
Effectum excitantem habet in tractu respiratorii et bronchospasmum causare potest. Usitatius est in compositione cum broncho- latoribus ut isoproterenol, et simul cum sputorum suctu notae.
Indicatores technici N-acetyl-L-cysteini:
| Analysis Item | Specification |
| Aspectus | Album crystallis seu crystallis pulveris |
| Lepidium sativum | Infrared effusio |
| Imprimis rotationis [a]D25° | +21°~+27° |
| Ferrum (Fe) | ≤15PPm |
| Gravis metallis (Pb) | ≤10PPm |
| Damnum in siccitate | ≤1.0% |
| Immutationes organicae volatiles | Meet iudicium |
| Reliqua ignitio | ≤0.50% |
| Plumbum | ≤3ppm |
| Arsenicum | ≤1ppm |
| Cadmium | ≤1ppm |
| Mercurius | ≤0.1ppm |
| Assay | 98～102.0% |
| Excipients | Nullus |
| Mesh | 12 Mesh |
| Densitas | 0.7-0.9g/cm3 |
| PH | 2.0～2.8 |
| Totalis laminae | ≤1000cfu/g* |
| Fermentum et fingit | ≤100cfu/g* |
| E.Coli | Absentia / g * |
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