S- (Carboxymethyl) -L-Cysteine CAS 638-23-3 (Carbocisteine) Ayẹwo 98.5 ~ 101.0%
Shanghai Ruifu Kemikali Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti S- (Carboxymethyl) -L-Cysteine (Carbocisteine) (CAS: 638-23-3) pẹlu didara to gaju.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si S- (Carboxymethyl) -L-Cysteine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | S- (Carboxymethyl) -L-Cysteine |
| Awọn itumọ ọrọ sisọ | Carbocysteine ;Carbocisteine;S-Carboxymethyl-L-Cysteine;3-[(Carboxymethyl) thio] alanine;3-Carboxymethylthio-L-Alanine;L-Cys (carboxymethyl) -OH;(R) -2-Amino-3- (Carboxymethylthio) Propionic Acid;(L) -2-Amino-3- (Carboxymethylthio) Propionic Acid;(2R) -2-Amino-3-[(Carboxymethyl)thio]propionic Acid;S- (Carboxymethyl) (R) -Cysteine |
| Iṣura Ipo | O wa |
| Nọmba CAS | 638-23-3 |
| Fọọmu Molecular | C5H9NO4S |
| Òṣuwọn Molikula | 179.19 |
| Ojuami Iyo | 208.0 ~ 213.0 ℃ (oṣu kejila) |
| Solubility ni Gbona Omi | Fere akoyawo |
| Solubility | Tiotuka pupọ pupọ ninu Omi, Ni iṣe Insoluble ni Ethanol ati ni Glacial Acetic Acid ati ni Eteri.Tu ni Dilute Hydrochloric Acid ati ni Sodium Hydroxide TS. |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acids & Awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi - Irritant | RTECS | AY4342000 |
| Awọn Gbólóhùn Ewu | 36/37/38 | TSCA | Bẹẹni |
| Awọn Gbólóhùn Aabo | 24/25-36-26 | HS koodu | 2930909099 |
| WGK Germany | 2 | Oloro | LD50 ẹnu ninu eku:> 15gm/kg |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | -33,5 ° to -36,5 ° | -33.8° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 98.3% |
| Kloride (Cl) | ≤0.039% | <0.039% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Irin (Fe) | ≤30ppm | <30ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Ninhydrin-Rere Awọn nkan | Pade Awọn ibeere | Ni ibamu |
| Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.30% | 0.24% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.09% |
| Ayẹwo | 98.5 si 101.0% | 99.7% |
| Iye pH | 2.0 to 3.5 | 2.7 |
| Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
S- (Carboxymethyl) -L-Cysteine, nigba ti o gbẹ, ko kere ju 98.5 ogorun ko si ju 101.0 ogorun ti S- (Carboxymethyl) -L-Cysteine (C5H9NO4S).
Apejuwe: Awọn kirisita funfun tabi lulú lulú, itọwo acid die-die.
Tiotuka pupọ ninu omi, ni iṣe insoluble ni ethanol ati ni glacial acetic acid ati ni ether.Tituka ni dilute hydrochloric acid ati ni iṣuu soda hydroxide TS.
Solubility (H2O, g/100g): 0.13 (20℃)
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 = 10, pH6.0.Lẹhin gbigbe ayẹwo, mu nipa 5g ti ayẹwo naa.ni iwọn deede, tu ni 20ml ti omi ati ojutu soda hydroxide (13→100).Lẹhin ti pH ṣatunṣe si 6.0 pẹlu 1mol/L tabi 0.1mol/L hydrochloric acid TS, lẹhinna fi omi kun si 50ml deede.
Ipo Solusan (Igbejade): 1.0g ni 10ml ti 1mol/L NaOH, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): 0.36g, A-2, atunṣe: 0.40ml ti 0.01mol/L HCl
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (2), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 0.5g, (2), atunṣe: 1.5ml ti Irin Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (2), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (3), atunṣe: 2.0ml ti As2O3 Std.
Awọn Amino Acids miiran: 0.2mol / L NaOH, idanwo Ayẹwo: 75μg, B-2-a iṣakoso;S- (Carboxymethyl) -L-Cysteine 0.15μg.Lẹhin ti kọọkan ninu awọn solusan ti wa ni iranran lori awo, awo ti wa ni idagbasoke ni ẹẹkan
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 180mg, 0.1mol/L HCLO4 1ml=17.920mg C5H9NO4S.Tu nipa 180mg ti ayẹwo naa, ti o gbẹ tẹlẹ ati ni iwọn deede, ni3ml ti formic acid, ṣafikun 15ml gangan ti 0.1mol/L perchloric acid, ati 50ml ti glacial acetic acid, ati titrate awọn excess perchloric acid pẹlu 0.1mol/L sodium acetate,pinnu awọn endpoint potentiometrically.Ṣe ipinnu òfo, ki o si ṣe atunṣe to ṣe pataki.milimita kọọkan ti 0.1mol/L perchloric acid jẹ deede si 17.920mg ti C5H9NO4S.
pH: 1.0g ninu 10ml (ojutu olomi ti o kun)
Iwọn ibi ipamọ ti a ṣe iṣeduro ati ipo: Awọn apoti wiwu ti a tọju ni iwọn otutu yara ti iṣakoso (ọdun 2).
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
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.
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.
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Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
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S- (Carboxymethyl) -L-Cysteine (Carbocisteine; Carbocysteine) (CAS: 638-23-3), jẹ mucolytic ti o dinku iki ti sputum ati pe o le ṣee lo lati ṣe iranlọwọ fun awọn aami aiṣan ti iṣọn-ẹjẹ iṣọn-ẹjẹ onibaje (COPD). ) ati bronchiectasis nipa gbigba alaisan laaye lati mu sputum soke ni irọrun diẹ sii.Ko yẹ ki o lo Carbocisteine pẹlu awọn antitussives (awọn ipanu ikọa) tabi awọn oogun ti o gbẹ awọn aṣiri ti iṣan.Carbocisteine jẹ iṣelọpọ nipasẹ alkylation ti cysteine pẹlu chloroacetic acid.O jẹ ohun elo aise elegbogi pataki;ti a lo ninu iṣelọpọ ti awọn oriṣiriṣi awọn oogun, le dinku ifaramọ ti awọn ikọkọ ti atẹgun, fun itọju tracheitis onibaje, emphysema, iko ati bẹbẹ lọ.
Ti a lo ninu iwadii biokemika, bi phlegm solubilizer.Lo oogun itu phlegm, dizziness kekere lẹẹkọọkan, ríru, inu rirun, gbuuru, ẹjẹ inu ikun, awọ ara ati awọn aati ikolu miiran.Lo pẹlu iṣọra ni awọn alaisan ti o ni apa ti ounjẹ.Ọja yii jẹ oluranlowo mucolytic, expectorant, ati oogun akoran imu imu.O ti wa ni o kun ti a lo fun awọn itọju ti arun bi nipọn sputum, isoro ni expectoration ati idilọwọ ti sputum ati trachea ti o ṣẹlẹ nipasẹ awọn arun bi bronchitis onibaje ati ikọ-fèé.
Carbocisteine jẹ tinrin mucus, ipa rẹ jẹ iru ti bromhexine.O kun ni ipa lori yomijade ti awọn keekeke ti bronchi ni ipele cellular.O le fọ adehun disulfide ti mucin ninu mucus ati ṣe sialo mucin kekere-iki.Aṣiri naa pọ si, ati iṣelọpọ fucomucin ti o ga-giga ti dinku, ki iki ti sputum dinku, eyiti o jẹ itọsi ti sputum.Isakoso ẹnu gba ipa ni iyara, ati pe ipa ti o han ni a le rii laarin awọn wakati mẹrin lẹhin ti o mu.O ti pin kaakiri ni awọn iṣan ẹdọfóró, ati nikẹhin yọ jade ninu ito ni irisi awọn apẹrẹ ati awọn metabolites.
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