N- Acetyl -L-cysteine CAS: 616-91-1 98% Ifu ya kirisiti yera
Umubare wa Cataloge | XD90127 |
izina RY'IGICURUZWA | N - Acetyl -L-cysteine |
URUBANZA | 616-91-1 |
Inzira ya molekulari | C5H9NO3S |
Uburemere bwa molekile | 163.1949 |
Ibisobanuro birambuye | 2 kugeza 8 ° C. |
Amategeko agenga ibiciro | 29309016 |
Kugaragaza ibicuruzwa
Ingingo yo gushonga | 106-112 ° C. |
Kuzenguruka byihariye | + 21 ° - + 25 ° |
Ibyuma biremereye | <10ppm |
Arsenic | <1ppm |
pH | 2.0-2.8 |
Gutakaza Kuma | max 1.0% |
Sulfate | <0.03% |
Suzuma | 98% min |
Icyuma | <20ppm |
Ibisigisigi kuri Ignition | max .5% |
Amonium | <0,02% |
cl | <0.04% |
Kugaragara | Ifu ya kirisiti yera |
Ikibazo | > 98% |
N-Acetyl-L-cysteine ni acide acide ya acide ifite aside irwanya antioxyde na mucolytike.Ibi bikorwa byombi byagaragaje ko N-Acetyl-L-cysteine ifite akamaro kanini mu kuvura imiti ya fiboside ya sisitemu, aho antioxydeant / igabanya imiterere y’uru ruganda ihindura imiterere ya redox imbalance ya CF hamwe n’imiterere ya mucolytike yikigo kibangamira kuri ubwinshi no gutwika bifitanye isano niyi leta ya redox.Nka mucolitike, N-Acetyl-L-cysteine ikora kugirango ikwirakwize imiyoboro ya disulfide hejuru ya mucoproteine, irekure kandi ikureho ububobere bwa spucum.N-Acetyl-L-cysteine yerekana ibikorwa byo gushima glutathione, byombi byerekana ibikorwa bya antioxydeant binyuze mumikorere yabo ya thiol, kandi byombi byerekanwe kurinda impagarara ziterwa na septique.N-Acetyl-L-cysteine nayo yerekanwe itera apoptose mungirangingo zimitsi itwara imitsi, byerekana ko utugingo ngengabuzima twitabira mu buryo butandukanye impinduka zo kugabanuka-okiside kurusha izindi nyama zisanzwe zirinzwe no kuba hari antioxydants.Iri sano ritangaje mu mitsi yoroheje yimitsi yerekana imitsi yerekana N-Acetyl-L-cysteine nkigikorwa cyiza cyo gukwirakwiza arteriosclerotique ikwirakwira.
Ibikoresho bya shimi: N-acetyl-L-cysteine ifu yera ya kristaline, hamwe na tungurusumu impumuro nziza nuburyohe busharira.Hygroscopique, gushonga mumazi cyangwa Ethanol, kudashonga muri ether na chloroform.Ni acide mumuti wamazi (pH2-2.75 muri 10g / LH2O), mp101-107 book Igitabo cyimiti.Ibicuruzwa ni N-acetylated ikomoka kuri sisitemu.Molekile irimo itsinda rya sulfhydryl, rishobora gusenya umurunga wa disulfide (-SS-) wumubumbe wa peptide, bityo ugahindura urunigi rwa mucine ugahinduka urunigi ruto rwa peptide, bikagabanya Kubera ubwiza bwimitsi, iki gicuruzwa kirashonga imiti ya spucum viscous, spurunt spurum na mucus de respiratory.
imiti ivura:
1. Ntugomba gukoreshwa ufatanije na penisiline, cephalosporine na antibiotike ya tetracycline, kuko iyanyuma ishobora kutagira ingaruka.
2. Guhuza cyangwa gukoresha ubundi buryo hamwe na isoproterenol birashobora kunoza ingaruka zo gukiza no kugabanya ingaruka mbi.
3. Irinde guhura nibikoresho byuma na reberi, okiside, na ogisijeni.
Imikoreshereze: reagent ya biologiya, ibikoresho fatizo, thiol (-SH) muri molekile irashobora kumena urunigi rwa disulfide (-SS) ihuza urunigi rwa peptide ya mucine muri flegm.Mucin ihindura igitabo cya Shimi mo urunigi ruto rwa peptide, igabanya ubukana bwa spucum;irashobora kandi kumena fibre ya ADN muri spurum spurum, ntabwo rero ishobora gushonga gusa ibibyimba byera byera gusa ahubwo binasuka.
Ikoreshwa: Mubuvuzi, ikoreshwa nkumuti ushonga flegm.Kubushakashatsi bwibinyabuzima, bukoreshwa nkumuti urwanya flegm ushonga hamwe nuburozi bwa acetaminofeni mubuvuzi.
Gukoresha: Kubushakashatsi bwibinyabuzima, mubuvuzi, bukoreshwa nka flegm ishonga imiti na antidote yuburozi bwa acetaminofeni.
Imikoreshereze: Ibinyabuzima byangiza imiti, imiti, iki gicuruzwa gikoreshwa nkibisohoka, bivugwa ko byoroshye guhanagura flegm kandi byoroshye gukorora.Ifite ingaruka zo kubora kuri spucum.Uburyo bwibikorwa ni uko itsinda rya sulfhydryl ririmo imiterere ya molekuline yiki gicuruzwa rishobora gusenya umurunga wa disulfide Chemical Book muri mucin polypeptide urunigi rwijimye, rwangirika ururenda, rugabanya ububobere bwururenda, kandi rukoroha kandi rworoshye inkorora.Irakwiriye indwara zubuhumekero zikaze kandi zidakira zifite ibibyimba byinshi kandi bigoye kubyimba, kimwe nibimenyetso bikomeye byerekana ingorane zo guswera bitewe no kubuza umubare munini wibibyimba.
Imikoreshereze: N-acetyl-L-cysteine irashobora gukoreshwa nkumuti ushonga flegm.Irakwiriye kubuza ubuhumekero guterwa nubwinshi bwimitsi ifata flegm.Byongeye kandi, irashobora kandi gukoreshwa mugukuraho uburozi bwa acetaminofeni.Kuberako iki gicuruzwa gifite impumuro idasanzwe, kugifata birashobora gutera byoroshye isesemi no kuruka.Ifite ingaruka zikangura inzira zubuhumekero kandi irashobora gutera bronchospasm.Ikoreshwa ifatanije na bronchodilator nka isoproterenol hamwe nigikoresho cyo guswera kugirango wirukane ururenda.Ntigomba guhura nicyuma (nka Fe, Cu), reberi, okiside, nibindi. Ntigomba gukoreshwa hamwe na antibiotike nka penisiline, cephalosporin, tetracycline, nibindi, kugirango bitagabanya ingaruka za antibacterial.Koresha witonze kubarwayi bafite asima ya bronchial.