I-L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) I-Assay 98.5~101.0% Factory
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi oholayo kanye nomphakeli we-L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) enekhwalithi ephezulu.I-Ruifu Chemical ihlinzeka ngochungechunge lwama-amino acid nokuphuma kokunye.Imikhiqizo yethu ithunyelwa eYurophu, e-USA, e-Australia, eNingizimu-mpumalanga ye-Asia nakwamanye amazwe, amakhasimende athenjwe ngokujulile.Singahlinzeka ngezidingo zomhlaba wonke, amanani ancintisanayo, amanani amancane kanye nenqwaba etholakalayo.Thenga i-L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Igama Lekhemikhali | L-Cysteine Methyl Ester Hydrochloride |
| Omqondofana | H-Cys-OMe·HCl;I-L-Cys-OMe HCl;L-Cysteine Methyl Ester HCl;I-Laevo-Cysteine Methyl Ester Hydrochloride;L-Cysteine Methyl Ester Monohydrochloride;I-Mecysteine Hydrochloride;(R)-Cysteine Methyl Ester Hydrochloride;I-Methyl (R) -2-Amino-3-Mercaptopropanoate Hydrochloride;I-Methyl L-Cysteinate Hydrochloride;I-Methyl Cysteine Hydrochloride |
| Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-20 ngenyanga |
| Inombolo ye-CAS | 18598-63-5 |
| I-Molecular Formula | C4H9NO2S·HCl |
| Isisindo samangqamuzana | 171.64 |
| I-Melting Point | 138.0~141.0℃(dec.)(lit.) |
| Ukuncibilika kwamanzi | Incibilika Kakhulu Emanzini, cishe 100 g/100g (25℃), Icishe Ikhanye |
| Ukuncibilika | I-Soluble Kakhulu Emanzini, I-Soluble Freely ku-Methanol, I-Soluble ku-Ethanol, Ayincibiliki ku-Ether.Impahla encane yeHygroscopoc. |
| Isikhathi Sokugcina. | Ivalwe Komile, Isitolo Emazingeni Okushisa Egumbi |
| I-COA ne-MSDS | Iyatholakala |
| Ukwahlukanisa | Ama-Amino Acids kanye Neziqephu |
| Ibhrendi | I-Ruifu Chemical |
| Amakhodi Wengozi | Xi - Iyacasula | I-RTECS | HA2460000 |
| Izitatimende Zobungozi | 36/37/38 | F | 1-10 |
| Izitatimende Zokuphepha | 26-36-37/39 | Ikhodi ye-HS | 2930909099 |
| I-WGK Germany | 2 |
| Izinto | Amazinga Wokuhlola | Imiphumela |
| Ukubukeka | Amakristalu amhlophe noma i-Crystalline Powder;Ukunambitheka Kwesici Kancane | Kuyavumelana |
| Ukuzungezisa Okuthile [α]20/D | -1.5° ukuya ku-3.5°(C=20 ku-MeOH) | -2.5° (C=20 ku-MeOH) |
| Isimo Sesixazululo (I-Transmittance) | Icacile futhi Ayinambala ≥98.0% | 98.3% |
| I-Melting Point | 138.0~141.0℃ | 138.0 ~ 138.8℃ |
| I-Chloride (Cl) | 20.35~20.87% | Kuyavumelana |
| I-Sulfate (SO4) | ≤0.048% | <0.048% |
| I-Ammonium (NH4) | ≤0.020% | <0.020% |
| Izinsimbi Ezisindayo (Pb) | ≤10ppm | <10ppm |
| I-Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Amanye ama-Amino Acids | Kuyavumelana | Kuyavumelana |
| Ukulahlekelwa Ekumisweni | ≤0.40% | 0.35% |
| Izinsalela ekushiseni (Sulfated) | ≤0.10% | 0.09% |
| Isivivinyo | 98.5 kuya ku-101.0% | 99.3% |
| Inani le-pH | 2.9 kuya ku-3.8 (1.0g ku-20ml we-H2O) | 3.1 |
| Isiphetho | Lo Mkhiqizo Ngokuhlola Uvumelana Nezinga le-AJI97 | |
I-L-Cysteine Methyl Ester Monohydrochloride, uma yomisiwe, iqukethe amaphesenti angekho ngaphansi kuka-98.5 futhi hhayi ngaphezu kwamaphesenti angu-101.0 we-L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Incazelo: Amakristalu amhlophe noma i-crystalline Powder, ukunambitheka kwesici esincane
Incibilika kakhulu emanzini, incibilika ngokukhululeka ku-methanol, i-ethanol, ayincibiliki ku-ether.Impahla ye-hygroscopoc kancane.
Ukunyibilika (H2O, g/100g): cishe ku-100 (25℃)
Ukuhlonza: (1) Ku-2ml yesisombululo se-Cysteine Methyl Ester Monohydrochloride (1→ 200) engeza i-1ml ye-pyridine kanye ne-1ml ye-ninhydrin TS (2%);kukhiqizwa umbala obomvu.
(2) Ku-5ml yesisombululo se-Cysteine Methyl Ester Monohydrochloride (1→100) engeza i-dilute ferric chloride TS;kukhiqizwa umbala oluhlaza okwesibhakabhaka, futhi kancane kancane ushintsha ube luhlaza.
(3) Ku-5ml yesisombululo se-Cysteine Methyl Ester Monohydrochloride (1→100) engeza amaconsi ambalwa e-cupric sulfate TS;kukhiqizwa umbala ophuzi okhanyayo futhi umbala obomvu-violet ukhiqizwa ngokungeza amaconsi engeziwe e-cupric sulfate TS
(4) Kwisixazululo se-Cysteine Methyl Ester Monohydrochloride (1→ 100) engeza i-sulfuric acid ne-potassium permanganate nokushisa;igesi ye-chlorine yashintsha ishintsha iphepha lesitashi le-potassium iodine eliswakanyiswe ngamanzi libe luhlaza okwesibhakabhaka.
Ukuzungezisa Okuthile [α]20/D: Isampula eyomisiwe, C=20, i-methanol
Isimo Sesixazululo (Ukudlulisa): 1.0g ku-10ml we-H2O, i-spectrophotometer, 430nm, 10mm ubukhulu beseli.
I-Chloride (Cl): Isampula eyomisiwe, 340mg, B-2
I-Ammonium (NH4): A-1
I-Sulfate (SO4): 0.50g, (1), ref: 0.50ml ka-0.005mol/L H2SO4
Izinsimbi Ezisindayo (Pb): 2.0g, (1), ref: 2.0ml ye-Pb Std.(0.01mg/ml)
I-Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ye-As2O3 Std.
Amanye ama-Amino Acids: Isampula Yokuhlola: 10μg, PA-P1, lawula;I-L-Cys.HCl.H2O 0.1μg
Ukulahlekelwa Ekumisweni: Ku-vacuum, i-P2O5, ekamelweni lokushisa amahora angu-5.
Izinsalela Ekushiseni (I-Sulfated): Ukuhlolwa kwe-AJI 13
Ukuhlolwa: Iodometry
pH: 1.0g ku-20ml we-H2O
I-Melting Point: Ukuhlolwa kwe-AJI 36
Umkhawulo wokulondoloza onconyiwe nesimo: Iziqukathi ezigciniwe eziqinile ezingeni lokushisa elilawulwayo legumbi (iminyaka engu-1/2).
Iphakheji: Ibhodlela eliFluorinated, 25kg/bag, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile futhi engenamoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.Vikela ekushiseni.Gcina kude nama-oxidizing agents.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.
Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.
Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.
IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.
Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.
Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.
I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.
Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.
Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.
Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.
Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.
Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.
Umsebenzi nokusetshenziswa kwe-L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Ama-amino acid kanye nezinto eziphuma kuzo, ezisetshenziswa ku-peptide synthesis, i-organic synthesis intermediates, i-pharmaceutical intermediates, ama-biochemical reagents, ama-chemical reagents.
2. I-L-Cysteine Methyl Ester Hydrochloride iyi-ejenti ye-mucolytic.Umuthi osebenzayo wokwelapha ukwehluleka kwesibindi.Kuboniswa ukuvimbela ngempumelelo ukubopha kwe-ethynylestradiol metabolites kumaprotheni nama-nucleic acid.
3. I-L-Cysteine Methyl Ester Hydrochloride iyi-biochemical eboniswa ukuvimbela ukubopha kwe-ethynylestradiol metabolites kumaprotheni nama-nucleic acid.Isetshenziselwa ukuhlanganiswa kwama-peptides, Ukulungiswa kwe-thiazolidine-4-carboxylates nge-carbonyl compounds.
4. I-L-Cysteine Methyl Ester Hydrochloride iyi-antitussive, futhi i-expectorant agent, esetshenziselwa ukukhulula ubunzima bokuphefumula obubangelwa amafinyila.
5. I-L-Cysteine Methyl Ester Hydrochloride isetshenziswa kakhulu emkhakheni wezokwelapha: umuthi owenziwe ungelapha i-leukopenia kanye ne-leukopenia ebangelwa ukuphathwa kwezidakamizwa ezilwa nomdlavuza kanye nezidakamizwa ezikhipha imisebe i-Chemicalbook, iyikhambi lobuthi bensimbi enzima, futhi iyasetshenziswa. ukwelapha i-hepatitis enobuthi, i-thrombocytopenia, izilonda zesikhumba, nokuvimbela i-hepatic necrosis, futhi inomphumela wokwelapha i-bronchitis nokuxazulula i-phlegm.
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