N-Acetyl-L-cysteine CAS: 616-91-1 98% Farin crystalline foda.
Lambar Catalog | Saukewa: XD90127 |
Sunan samfur | N-Acetyl-L-cysteine |
CAS | 616-91-1 |
Tsarin kwayoyin halitta | Saukewa: C5H9NO3S |
Nauyin Kwayoyin Halitta | 163.1949 |
Bayanin Ajiya | 2 zuwa 8 ° C |
Harmonized Tariff Code | 29309016 |
Ƙayyadaddun samfur
Matsayin narkewa | 106-112 ° C |
Takamaiman juyawa | +21°-+25° |
Karfe masu nauyi | <10ppm |
Arsenic | <1ppm |
pH | 2.0-2.8 |
Asara akan bushewa | max 1.0% |
Sulfate | <0.03% |
Assay | 98% min |
Iron | <20ppm |
Ragowa akan Ignition | max .5% |
Ammonium | <0.02% |
cl | <0.04% |
Bayyanar | Farar crystalline foda |
Yanayin Magani | >98% |
N-Acetyl-L-cysteine amino acid ne na acetylated tare da kaddarorin antioxidant da mucolytic.Wadannan ayyuka guda biyu sun nuna N-Acetyl-L-cysteine kamar yadda ya dace musamman a cikin maganin sinadarai na cystic fibrosis, inda antioxidant / rage hali na fili yana inganta yanayin rashin daidaituwa na tsarin redox na CF da kuma mucolytic Properties na fili ya hana cunkoso da kumburi sun danganta da wannan yanayin redox.A matsayin mucolytic, N-Acetyl-L-cysteine yana hidima don watsar da haɗin gwiwar disulfide a cikin mucoproteins, sassautawa da share danko na sputum.N-Acetyl-L-cysteine yana nuna aikin kyauta ga glutathione, duka suna nuna ayyukan antioxidant ta hanyar aikin su na thiol, kuma an nuna su duka don kare kariya daga damuwa na peroxidative da ke da alaƙa da bugun jini.Hakanan an nuna N-Acetyl-L-cysteine don haifar da apoptosis a cikin ƙwayoyin tsoka mai santsi na jijiyoyi, yana nuna cewa waɗannan ƙwayoyin suna amsa daban-daban ga canje-canje a cikin yanayin rage-oxidation fiye da sauran kyallen takarda waɗanda galibi ana kiyaye su ta kasancewar antioxidants.Wannan alaƙa mai ban mamaki a cikin ƙwayoyin tsoka mai santsi na jijiyoyin jini yana nuna N-Acetyl-L-cysteine a matsayin saƙo mai ban sha'awa akan yaduwar arteriosclerotic na waɗannan sel.
Abubuwan sinadaran: N-acetyl-L-cysteine fararen crystalline foda, tare da wari mai kama da tafarnuwa da ɗanɗano mai tsami.Hygroscopic, mai narkewa a cikin ruwa ko ethanol, wanda ba a iya narkewa a cikin ether da chloroform.Yana da acidic a cikin maganin ruwa (pH2-2.75 a cikin 10g/LH2O), mp101-107 ℃Chemicalbook.Wannan samfurin wani nau'in N-acetylated ne na cysteine.Kwayoyin ya ƙunshi ƙungiyar sulfhydryl, wanda zai iya karya haɗin disulfide (-SS-) na mucin peptide bond, ta haka ne ya juya sarkar mucin zuwa wani ƙaramin peptide na kwayoyin halitta, yana rage Saboda danko na mucin, wannan samfurin yana narkewa. magani don viscous sputum, purulent sputum da gamsai na numfashi.
hulɗar magani:
1. Kada a yi amfani da shi tare da maganin rigakafi na penicillin, cephalosporin da tetracycline, saboda na ƙarshe na iya zama mara amfani.
2. Haɗuwa ko amfani da madadin tare da isoproterenol na iya inganta tasirin maganin warkewa da rage mummunan halayen.
3. Ka guji hulɗa da ƙarfe da kayan aikin roba, oxidants, da oxygen.
Yana amfani da: reagents na halitta, albarkatun kasa, thiol (-SH) a cikin kwayoyin halitta na iya karya sarkar disulfide (-SS) da ke haɗa sarkar peptide mucin a cikin phlegm na mucosa.Mucin yana juya Littafin sinadarai zuwa ƙaramin sarkar peptide na kwayoyin halitta, wanda ke rage dankon sputum;Hakanan yana iya karya zaruruwan DNA a cikin sputum mai purulent, don haka ba zai iya narkar da farin ɗanɗano kawai ba har ma da purulent sputum.
Amfani: A magani, ana amfani dashi azaman maganin narkar da phlegm.Don binciken nazarin halittu, ana amfani dashi azaman maganin kawar da phlegm da guba na acetaminophen a cikin magani.
Amfani: Don binciken kimiyyar halittu, a cikin magani, ana amfani da shi azaman maganin narkar da phlegm da maganin guba na acetaminophen.
Yana amfani da: Biochemical reagents, magani, wannan samfurin ana amfani da matsayin expectorant, wanda aka ce yana da sauki tsaftace phlegm da sauki tari.Yana da tasirin bazuwar a kan danko sputum.Hanyar aikin shine cewa ƙungiyar sulfhydryl da ke cikin tsarin kwayoyin halitta na wannan samfurin na iya karya haɗin disulfide Chemicalbook a cikin sarkar polypeptide na mucin a cikin sputum na mucous sputum, bazuwar mucin, rage danko na sputum, kuma ya sa ya zama mai laushi da sauƙi. tari.Ya dace da m da na kullum cututtuka na numfashi tare da lokacin farin ciki sputum da wuya a expectorate, kazalika da m bayyanar cututtuka na wahala a tsotsa saboda toshe babban adadin m phlegm.
Amfani: N-acetyl-L-cysteine za a iya amfani dashi azaman maganin narkar da phlegm.Ya dace da toshewar numfashi wanda ya haifar da babban adadin toshewar phlegm mai tsayi.Bugu da ƙari, ana iya amfani da shi don detoxification na guba na acetaminophen.Domin wannan samfurin yana da wari na musamman, shan shi yana iya haifar da tashin zuciya da amai cikin sauƙi.Yana da tasiri mai ban sha'awa akan fili na numfashi kuma yana iya haifar da bronchospasm.Ana amfani dashi a hade tare da bronchodilators kamar isoproterenol da na'urar tsotsa sputum don fitar da sputum.Kada ya kasance yana hulɗa da karafa (kamar Fe, Cu), roba, oxidants, da dai sauransu. Kada a yi amfani da shi tare da maganin rigakafi kamar penicillin, cephalosporin, tetracycline, da dai sauransu, don kada a rage tasirinsa na rigakafi.Yi amfani da taka tsantsan a cikin marasa lafiya masu fama da asma.