N-acetyl-L-cysteine | 616-91-1
Apejuwe ọja:
N-Acetyl-L-cysteine jẹ lulú kirisita funfun kan pẹlu oorun ata ilẹ ati itọwo ekan kan.
Hygroscopic, tiotuka ninu omi tabi ethanol, insoluble ni ether ati chloroform. O jẹ ekikan ninu ojutu olomi (pH2-2.75 ni 10g/LH2O), mp101-107 ℃.
Awọn ipa ti N-acetyl-L-cysteine :
Antioxidants ati awọn reagents mucopolysaccharide.
O ti royin lati ṣe idiwọ apoptosis neuronal, ṣugbọn fa apoptosis ti awọn sẹẹli iṣan ti o dan ati ṣe idiwọ ẹda HIV. Le jẹ sobusitireti fun microsomal glutathione transferase.
Ti a lo bi oogun ti n tuka phlegm.
O dara fun idaduro atẹgun ti o fa nipasẹ iye nla ti idaduro phlegm alalepo. Ni afikun, o tun le ṣee lo fun detoxification ti oloro acetaminophen.
Nitori ọja yi ni olfato pataki kan, o rọrun lati fa ríru ati eebi nigbati o mu.
O ni ipa ti o ni itara lori atẹgun atẹgun ati pe o le fa bronchospasm. O ti wa ni gbogbo lo ni apapo pẹlu bronchodilators bi isoproterenol, ati ni akoko kanna pẹlu sputum afamora ẹrọ.
Awọn itọkasi imọ-ẹrọ ti N-acetyl-L-cysteine :
| Ohun Onínọmbà | Sipesifikesonu |
| Ifarahan | Awọn kirisita funfun tabi awọn kirisita lulú |
| Idanimọ | Gbigba infurarẹẹdi |
| Yiyi pato [a] D25° | +21°~+27° |
| Irin (Fe) | ≤15PPm |
| Awọn irin ti o wuwo (Pb) | ≤10PPm |
| Pipadanu lori gbigbe | ≤1.0% |
| Organic iyipada impurities | Pade awọn ibeere |
| Aloku lori iginisonu | ≤0.50% |
| Asiwaju | ≤3ppm |
| Arsenic | ≤1ppm |
| Cadmium | ≤1ppm |
| Makiuri | ≤0.1pm |
| Ayẹwo | 98-102.0% |
| Awọn afikun | Ko si |
| Apapo | 12 Apapo |
| iwuwo | 0.7-0.9g / cm3 |
| PH | 2.0-2.8 |
| Lapapọ awo | ≤1000cfu/g |
| Iwukara ati molds | ≤100cfu/g |
| E.Coli | Àìsí/g |
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