N-Acetyl-L-Cysteine ​​​​CAS 616-91-1 (Ac-Cys-OH; NAC) Ayẹwo 98.5 ~ 101.0% Didara Didara Ile-iṣẹ

Apejuwe kukuru:

Orukọ Kemikali: N-Acetyl-L-Cysteine

Synonyms: Ac-Cys-OH;Acetylcysteine ​​​​;NAC

CAS: 616-91-1

Ayẹwo: 98.5 ~ 101.0% (lori ipilẹ ti o gbẹ)

Awọn kirisita funfun tabi Crystalline Powder;Lagbara Acid lenu

Amino Acids & Awọn itọsẹ, Didara Giga

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Alaye ọja

Jẹmọ Products

ọja Tags

Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.Nitori didara ọja wa ti o dara julọ, awọn idiyele ti o tọ, a ni orukọ rere ati igbẹkẹle lati ọdọ awọn alabara ile ati ni okeere.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si N-Acetyl-L-Cysteine,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali N-Acetyl-L-Cysteine
Awọn itumọ ọrọ sisọ Ac-Cys-OH;Acetylcysteine ​​​​;NAC;LNAC;N-Acetylcysteine;N-Acetyl-3-Mercaptoalanine;Acetyl-Laevo-Cysteine
Iṣura Ipo Ninu Iṣura, Agbara iṣelọpọ 50 Toonu fun oṣu kan
Nọmba CAS 616-91-1
Fọọmu Molecular C5H9NO3S
Òṣuwọn Molikula 163.19
Ojuami Iyo 106.0 ~ 108.0 ℃ (tan.)
Ni imọlara Afẹfẹ Ifamọ
Omi Solubility Tiotuka ninu Omi, Fere akoyawo
Solubility Soluble ni Ethanol, kẹmika, Ọtí.Ni iṣe Insoluble ni Eteri
Ibi ipamọ otutu. Ididi ni Gbẹ, Itaja ni Yara otutu
COA & MSDS Wa
Iyasọtọ Amino Acids & Awọn itọsẹ
Brand Ruifu Kemikali

Alaye Abo:

Awọn Gbólóhùn Ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Awọn Gbólóhùn Aabo S22 - Maṣe simi eruku.S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
WGK Germany 3
RTECS HA1660000
F 10-23
TSCA Bẹẹni
HS koodu 2922491990

Awọn pato:

Awọn nkan Ayewo Standards Esi
Ifarahan Awọn kirisita funfun tabi Crystalline Powder;Lagbara Acid lenu Ni ibamu
Idanimọ Infurarẹẹdi Absorption julọ.Oniranran Ni ibamu
Yiyi pato [α] 20/D +21.3° si +27.0° (C=5 ninu Iyọ Fosfate Buffered)
+23.5°
Ipo Solusan (Gbigbepo) Ko o ati Alailowaya ≥98.0% 99.0%
Kloride (Cl) ≤0.040% <0.040%
Sulfate (SO4) ≤0.030% <0.030%
Ammonium (NH4) ≤0.020% <0.020%
Irin (Fe) ≤20ppm <20ppm
Awọn Irin Eru (Pb) ≤10ppm <10ppm
Zinc (Zn) ≤10ppm <10ppm
Arsenic (As2O3) ≤1.0ppm <1.0ppm
Awọn nkan ti o jọmọ (Ọna HPLC)
L-Cystine ≤0.50% Ni ibamu
L-Cysteine ≤0.50% Ni ibamu
N, N'-Diacetyl-L-Cystin ≤0.50% Ni ibamu
N,S-Diacetyl-L-Cysteine ≤0.50% Ni ibamu
Kọọkan Miiran Aimọ ≤0.50% Ni ibamu
Lapapọ Awọn Aimọ ≤0.50% Ni ibamu
Pipadanu lori Gbigbe ≤0.50% 0.20%
Ajẹkù lori Iginisonu (Sulfated) ≤0.20% 0.05%
Ayẹwo 98.5 si 101.0% (lori ipilẹ Gbẹ) 99.90%
Iye pH 2.0 si 2.8 (1.0g ni 100ml ti H2O) 2.5
Majele ti kemikali O kọja O kọja
Awọn nkan Organic iyipada Kọja Kọja
Iwari Endouclease ≤0.1 EU/g <0.1 EU/g
Ipari Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97
Awọn Lilo akọkọ Amino acids;Awọn afikun Ounjẹ;elegbogi Intermediates

Ilana Sisan Eto ti N-Acetyl-L-Cysteine ​​​​:

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Package & Ibi ipamọ:

Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.

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Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.

Ọna Idanwo AJI97 / USP35:

N-Acetyl-L-Cysteine ​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) Ọna Idanwo AJI97
N-Acetyl-L-Cysteine, nigba ti o gbẹ, ko kere ju 98.5 ogorun ko si ju 101.0 ogorun ti N-Acetyl-L-Cysteine ​​​​(C5H9NO3S).
Apejuwe: Awọn kirisita funfun tabi lulú kirisita, itọwo acid lagbara.
Tiotuka larọwọto ninu omi, tiotuka ni ethanol, ni iṣe ti ko ṣee ṣe ninu ether.
Solubility (H2O, g/100g): 17 (20℃), 80 (40℃), 260 (60℃)
Idanimọ: Ṣe afiwe irisi gbigba infurarẹẹdi ti ayẹwo pẹlu ti boṣewa nipasẹ ọna disiki bromide potasiomu.
Yiyi pato [α] 20/D: Ayẹwo ti o gbẹ, C=8, ojutu ifipamọ fosifeti
Ipo Solusan (Igbejade): 0.5g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Awọn irin Eru (Pb): 2.0g, (1), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Zinc (Zn): Ọna gbigba atomu
Awọn nkan ti o jọmọ: ọna HPLC
Pipadanu lori Gbigbe: Ni igbale, ni 70 ℃ fun wakati mẹrin
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 200mg, 0.05mol/L I2 1ml=16.320mg C5H9NO3S
pH: 1.0g ni 100ml ti H2O
Iwọn ibi ipamọ ti a ṣe iṣeduro ati ipo: Awọn apoti wiwu ti a tọju ni iwọn otutu yara ti iṣakoso (ọdun 1).

N-Acetyl-L-Cysteine ​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) Ọna Idanwo USP35
ITUMO
Acetylcysteine ​​​​ni NLT 98.0% ati NMT 102.0% ti L-threonine (C5H9NO3S), iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
A. INFRED ABSORPTION <197K>
ASAY
Ilana
Ipele alagbeka: 6.8 g/L ti fosifeti potasiomu monobasic.Ṣatunṣe pẹlu phosphoric acid si pH ti 3.0.
Sodium metabisulfite ojutu: 0.5 mg/mL ti iṣuu soda metabisulfite ninu omi, ti pese sile titun
Ojutu boṣewa inu: 5 mg/mL ti USP L-Phenylalanine RS ni ojutu Sodium metabisulfite
Ojutu ọja iṣura boṣewa: 10 mg/mL ti USP acetylcysteine ​​​​RS ni ojutu Sodium metabisulfite
Ojutu boṣewa: 0.5 mg/mL ti USP Acetylcysteine ​​​​RS ati 0.25 mg/mL ti USP L-Phenylalanine RS ni Sodium metabisulfite ojutu lati Standard iṣura ojutu ati Inu boṣewa ojutu
Ojutu ọja ayẹwo: 10 mg/mL ti Acetylcysteine ​​​​ni ojutu Sodium metabisulfite
Ojutu Ayẹwo: 0.5 mg/mL ti acetylcysteine ​​​​ati 0.25mg/mL ti USP L-Phenylalanine RS ni Sodium metabisulfite ojutu lati Ayẹwo iṣura ojutu ati Inu boṣewa ojutu
Eto Chromatographic
(Wo Chromatography <621>, Ibamu Eto.)
Ipo: LC
Oluwadi: UV 214 nm
Ọwọn: 3.9-mm × 30-cm;iṣakojọpọ L1
Oṣuwọn sisan: 1.5 milimita / min
Iwọn abẹrẹ: 5µL
Ibamu eto
[AKIYESI-Awọn akoko idaduro ibatan fun acetylcysteine ​​​​ati L-phenylalanine jẹ nipa 0.5 ati 1.0, lẹsẹsẹ.]
Awọn ibeere ibamu
Ipinnu: NLT 6 laarin acetylcysteine ​​​​ati L-phenylalanine
Iyatọ boṣewa ibatan: NMT 2.0%
Onínọmbà
Awọn apẹẹrẹ: Ojutu boṣewa ati ojutu Ayẹwo
Ṣe iṣiro ipin ti acetylcysteine ​​​​(C5H9NO3S) ni apakan ti Acetylcysteine ​​​​yiya:
Esi = (RU/RS) × (CS/CU) × 100
RU = ipin idahun ti o ga julọ ti acetylcysteine ​​​​si L-phenylalanine lati inu ojutu Ayẹwo
RS = ipin idahun ti o ga julọ ti acetylcysteine ​​​​si L-phenylalanine lati ojutu Standard
CS = ifọkansi ti USP acetylcysteine ​​​​RS ninu ojutu Standard (mg/mL)
CU = ifọkansi ti acetylcysteine ​​​​ni ojutu Ayẹwo (mg/mL)
Awọn ilana gbigba: 98.0% -102.0% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
ISIKU LORI ININU <281>: NMT 0.5%
Awọn irin eru, Ọna II <231>
[Išọra-Ṣe itọju adaṣe nitori bugbamu le ṣẹlẹ.]
Onínọmbà: Ni ọna sisọ silẹ, tutu ayẹwo pẹlu 2 milimita nitric acid, ki o tẹsiwaju bi a ti ṣe itọsọna fun igbaradi Idanwo.
Awọn ilana gbigba: NMT 10 ppm
Awọn idanwo pataki
Iyipo OPTICAL, Yiyi pato <781S>
Idaduro: Dapọ 29.5 milimita ti 1 N sodium hydroxide, 50 milimita ti 1 M monobasic potasiomu fosifeti, ati omi ti o to lati ṣe 100 milimita.Ṣatunṣe si pH ti 7.0 ± 0.1 nipa fifi diẹ sii ti boya ojutu, bi o ṣe pataki.
Ojutu Ayẹwo: Ni 25-mL volumetric flask, dapọ 1.25 g pẹlu 1 milimita ti ojutu disodium edetate (1 ni 100), fi 7.5mL ti ojutu sodium hydroxide (1 ni 25), ki o si dapọ lati tu.Dipọ pẹlu Ifipamọ si iwọn didun.
Awọn ilana gbigba: +21° si +27°
pH <791>: 2.0-2.8 ninu ojutu kan (1 ni 100)
Pipadanu LORI gbigbẹ <731>: Gbẹ ayẹwo ni titẹ ti iwọn 50 mm ti mer cury ni 70 ° fun wakati 4: o padanu NMT 1.0% ti iwuwo rẹ.
Awọn ibeere afikun
Iṣakojọpọ ati Ipamọ: Fipamọ sinu awọn apoti wiwu, ati tọju ni iwọn otutu yara ti a ṣakoso.
USP ÌRÁNTÍ awọn ajohunše <11>
USP acetylcysteine ​​​​RS
USP L-Phenylalanine RS

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere ​​kekere jẹ itẹwọgba.

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Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

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Ohun elo:

Iṣẹ & Ohun elo ti N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) lulú
1. N-Acetyl-L-Cysteine ​​​​, ti a tun mọ ni N-Acetylcysteine ​​​​tabi Acetylcysteine ​​​​(NAC), jẹ oogun elegbogi ati afikun ijẹẹmu ti a lo ni akọkọ bi oluranlowo mucolytic ati ni iṣakoso ti paracetamol (acetaminophen) apọju iwọn.Awọn lilo miiran pẹlu imudara imi-ọjọ ni awọn ipo, gẹgẹbi autism, nibiti cysteine ​​ati awọn amino acids imi imi-ọjọ ti o ni ibatan le ti dinku.
2. N-Acetyl-L-Cysteine ​​jẹ itọsẹ ti cysteine ​​nibiti ẹgbẹ acetyl ti so mọ atomu nitrogen.Yi yellow ti wa ni tita bi a ijẹun afikun commonly Annabi antioxidant ati ẹdọ Idaabobo ipa.O ti wa ni lo bi awọn kan Ikọaláìdúró oogun nitori ti o fọ disulfide ìde ninu mucus ati ki o liquefies o, ṣiṣe awọn ti o rọrun lati Ikọaláìdúró.O tun jẹ iṣe yii ti fifọ awọn ifunmọ disulfide ti o jẹ ki o wulo ni tinrin mucus ti o nipọn aiṣedeede ni awọn alaisan cystic ati ẹdọforo fibrosis.
3. Acetylcysteine ​​​​jẹ oluranlowo mucolytic pẹlu ipa mucolytic to lagbara.Ẹgbẹ sulfhydryl ti o wa ninu moleku le fọ adehun disulfide ninu pq polypeptide glycoprotein ninu sputum, nitorinaa dinku iki ti sputum, ati ṣiṣe omi sputum ati irọrun lati Ikọaláìdúró.Ọja yii tun le fọ awọn okun DNA ni sputum purulent, nitorinaa ko le tu sputum funfun alalepo nikan, ṣugbọn tun sputum purulent.Fun awọn alaisan ti awọn ireti gbogbogbo ko ni doko, ọja yii tun le munadoko.
4. A lo bi oogun lati tu phlegm.O ti wa ni lo ninu biokemika iwadi ati oogun bi ohun antidote fun phlegm ati acetaminophen oloro.Biokemika reagent, oogun, ọja yi ti lo bi expectorant, wi pe phlegm jẹ rorun lati nu.
5. Awọn ipa ẹgbẹ ti o wọpọ pẹlu ọgbun ati eebi nigba ti a mu nipasẹ ẹnu.Awọ ara le di pupa lẹẹkọọkan ati nyún pẹlu boya fọọmu.Iru anafilasisi ti ko ni ajesara le tun waye.O han lati wa ni ailewu ni oyun.Fun iwọn apọju paracetamol, o ṣiṣẹ nipa jijẹ ipele ti glutathione, antioxidant ti o le yomi awọn ọja iparun majele ti paracetamol.Nigbati a ba fa simu, o ṣe bi mucolytic nipa idinku sisanra ti mucus.
6. Acetylcysteine ​​​​ti ni itọsi ni ibẹrẹ ni ọdun 1960 ati pe o wa sinu lilo iṣoogun ni ọdun 1968. O wa lori Akojọ Awọn oogun Pataki ti Ajo Agbaye ti Ilera, eyiti o ṣe atokọ awọn oogun ti o ni aabo ati ti o munadoko julọ ti o nilo ninu eto ilera kan.O wa bi oogun jeneriki ati pe ko gbowolori.
7. N-Acetyl-L-Cysteine ​​​​jẹ fọọmu acetylated ti L-cysteine ​​​​eyiti o gba diẹ sii daradara ati lilo.O tun jẹ antioxidant ti o ṣe iranlọwọ lodi si awọn ọlọjẹ.N-Acetyl-l-Cysteine ​​​​ti lo bi aabo ẹdọ ati lati fọ ẹdọforo ati mucus bronchial.
8. N-Acetyl-L-Cysteine ​​​​le ṣe alekun awọn ipele glutathione ninu awọn sẹẹli.
9. N-Acetyl-L-Cysteine ​​​​jẹ amino acid pataki ti o ṣe pataki, ọkan ninu awọn amino acids sulfur mẹta nikan, awọn miiran jẹ taurine (eyiti o le ṣe lati L-cysteine ​​​​) ati L-methionine lati inu eyiti L-cysteine ​​​​le le. ṣe iṣelọpọ ninu ara nipasẹ ilana igbesẹ pupọ.
10. N-Acetyl-L-Cysteine ​​​​le ṣe bi antioxidant, o le dena awọn arun ẹdọ, ati pe o le ṣe iranlọwọ lati nipọn awọn iwọn ila opin kọọkan ti irun ti o wa tẹlẹ ti o ba jẹ deede.
11. Ohun elo ni awọn aaye iṣoogun Bi aṣoju eto atẹgun, o le ṣee lo bi oogun fun itu awọn ilu phlegm.o le ṣe iwosan anm.pẹlupẹlu, N-Acetyl-L-Cysteine ​​le lo bi antidote nigba ti acetaminophen oloro.
12. Ohun elo ni awọn aaye ohun ikunra N-Acetyl-L-Cysteine ​​​​ni ipa nla ni sisọ awọn ipilẹṣẹ ti o wa laaye ti atẹgun ati awọn oxides miiran ati fifalẹ ilana ilana ti ogbo, o tun le ṣe idamu iṣelọpọ melanin, ati pe o ṣe iranlọwọ lati yọkuro freckle lori awọ ara.
13. Ohun elo ni kikọ sii eranko N-Acetyl-L-Cysteine ​​​​le ṣee lo bi afikun kikọ sii.
14. Kosimetik ti a lo fun omi ẹwa, ito perm, ipara itọju awọ ara-oorun.Ni iṣẹ kan lati ṣe idiwọ ti ogbo ti ibi.N-Acetyl-l-Cysteine ​​​​le ṣe idiwọ daradara ati tọju ipalara itankalẹ.N-acetyl Cysteine ​​​​ le yọ awọ ara melanin funrararẹ, yi iru awọ ara rẹ pada, awọ ara di funfun funfun.O jẹ iru awọn ohun ikunra funfun funfun ti o dara julọ.
15. Ounjẹ aropo.Lo ninu akara, lati se igbelaruge awọn Ibiyi ti giluteni ati igbelaruge bakteria, m, dena ti ogbo.Ti a lo ninu awọn oje adayeba lati ṣe idiwọ Vitamin C lati oxidizing ati lati ṣe idiwọ awọn oje lati yiyi brown.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa