L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Uvavanyo 99.0~101.0% Factory
I-Shanghai Ruifu Chemical Co., Ltd. ingomnye wabanikezeli abahamba phambili be-L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt · HCl) (i-CAS: 868-59-7) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lwee-amino acids kunye nezinto eziphuma kuzo.Iimveliso zethu zithandwa ekhaya nakwamanye amazwe kwaye zixatyiswa kakhulu ngabathengi.Sinokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, ubungakanani obuncinci kunye nobuninzi obukhoyo.Thenga i-H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com
| Igama leMchiza | L-Cysteine Ethyl Ester Hydrochloride |
| Izithethantonye | H-Cys-OEt·HCl;L-Cys-OEt·HCl;L-Cysteine Ethyl Ester HCl;L-Cysteine Ethyl Ester Monohydrochloride;I-Ethyl Cysteinate HCl;I-Ethyl L-Cysteinate Hydrochloride;(R) -Ethyl 2-Amino-3-Mercaptopropanoate Hydrochloride;I-Ethyl (R)-2-Amino-3-Mercaptopropionate Monohydrochloride |
| Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso iiToni ezingama-20 ngenyanga |
| Inombolo yeCAS | 868-59-7 |
| Ifomula yeemolekyuli | C5H11NO2S·HCl |
| Ubunzima beMolekyuli | 185.67 |
| Indawo yokunyibilika | 120.0 ukuba 128.0℃ |
| Ukuxinana | 1.391 |
| Inovakalelo | Hygroscopic.Ubushushu Bubuthathaka |
| Ukunyibilika kwamanzi | Inyibilika Kakhulu Emanzini, Phantse Ukungafihli |
| Ukunyibilika | Inyibilika ngokukhululekileyo kwiMethanol kunye ne-Ethanol.Ayinyibiliki kwiChlorform |
| Ugcino Temp. | Itywinwe kwindawo eyomileyo, iVenkile kwindawo yobushushu beGumbi |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Ukuhlelwa | Amino Acids & Derivatives |
| Uphawu | Ruifu Chemical |
| Iikhowudi zeNgozi | Xi - Uyacaphukisa | RTECS | HA1820000 |
| Iingxelo zoMngcipheko | 36/37/38 | I-TSCA | Ewe |
| Iingxelo zoKhuseleko | 24/25-36-26 | Ikhowudi ye-HS | 2930909099 |
| WGK eJamani | 2 |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Iikristale eziMhlophe okanye iPowder yeCrystalline;I-Acid Taste | Iyahambelana |
| Ukuchongwa | I-Infrared Absorption Spectrum | Iyahambelana |
| Ukujikeleziswa okuthe ngqo [α]20/D | -10.0° ukuya -13.0°(C=8 ku-1mol/L HCl) | -11.7 ° |
| Imeko yesisombululo (iTransmittance) | Icacile kwaye ayinaMbala ≥98.0% | 98.3% |
| Ikloridi (Cl) | 18.80~19.28% | Iyahambelana |
| Isulfate (SO4) | ≤0.010% | <0.010% |
| Iintsimbi ezinzima (Pb) | ≤10ppm | <10ppm |
| IArsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Izinto ezinxulumeneyo A | ≤1.50% | Iyahambelana |
| Izinto ezinxulumeneyo B | ≤0.50% | Iyahambelana |
| Ilahleko ekomisweni | ≤0.30% | 0.20% |
| Intsalela ekutshisweni (iSulfated) | ≤0.10% | 0.08% |
| Isivavanyi | 99.0 ukuya kwi-101.0% | 99.5% |
| Ixabiso le-pH | 2.5 ukuya ku-3.5 (1.0g kwi-20ml ye-H2O) | 2.7 |
| Ukuqukumbela | Le Mveliso ngokuHlolwa ngokuVumelana noMgangatho we-AJI97 | |
I-L-Cysteine Ethyl Ester Monohydrochloride, xa yomisiwe, iqulethe ngaphantsi kweepesenti ze-99.0 kwaye ingabi ngaphezu kwe-101.0 ipesenti ye-L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
inkcazelo: Iikristale ezimhlophe okanye crystalline Powder, incasa acid
Inyibilika kakhulu emanzini, inyibilika ngokukhululekileyo kwi-methanol nakwi-ethanol.ayinyibilikiyo kwiklorifomu
Isisombululo, xa sivunyelwa ukuba sime, sibola kancinane ukuze sivelise ivumba le-hydrogen sulfide.
Ukunyibilika (H2O, g/100g): malunga ne-100 (25℃)
Ukuchonga: (1) Ukugqiba i-infrared absorption spectrum yeCysteine Ethylester Monohydrochloride njengoko iqondiswe kwindlela yedisk ye-potassium bromide phantsi kwe-Infrared Spectrophotometry, kwaye uthelekise i-spectrum kunye ne-Reference Spectrum: zombini i-spectra ibonisa ubunzima obufanayo bokuxhamla kwiinombolo zamaza afanayo.
(2) Isisombululo se-L-Cysteine Ethyl Ester Monohydrochloride (1 kwi-20) siphendula kwiiMvavanyo zoMgangatho (1) we-chloride.
Ukujikeleza okuKhethekileyo [α]20/D: Isampulu eyomileyo, C=8, 1mol/L HCl
Imeko yeSolution (Transmittance): 0.5g kwi-20ml ye-H2O, i-spectrophotometer, i-430nm, i-10mm ubukhulu beeseli.
I-Chloride (Cl): Isampuli eyomileyo, i-370mg, i-B-2
I-Sulfate (SO4): 2.4g, (1), i-ref: 0.50ml ye-0.01mol/L H2SO4
Iintsimbi ezinzima (Pb): 2.0g, (1), ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ye-As2O3 Std.
Izinto eziNxulumeneyo: Ichromatography yolwelo
Ilahleko ekomisweni: Kwi-vacuum, i-P2O5, kwiqondo lobushushu begumbi iiyure ezi-5.
Intsalela kwi-Ignition (Sulfated): Uvavanyo lwe-AJI 13
Isivavanyi: Isampulu eyomileyo, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g kwi-20ml ye-H2O
Umda kunye nemeko yogcino ecetyiswayo: Izikhongozeli ezigciniweyo eziqinileyo kumaqondo obushushu alawulwayo egumbi (1/2 iminyaka).
Iphakheji: Ibhotile eFluorinated, 25kg/bag, 25kg/Cardboard Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Hygroscopic.Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo, eyomileyo nengena umoya kude nezinto ezingahambelaniyo.Gcina kude nokufuma kunye ne-oxidizing agents.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
I-L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt · HCl) (CAS: 868-59-7) ifom ye-hydrochloride ye-ethyl ester ye-L-Cysteine (C995000) engabalulekanga i-amino acid esetyenziswa ngokuqhelekileyo ekutyeni. i-additive, i-cosmetic, i-pharmaceutical industry.Ikwasetyenziselwa ii-reagents ze-biochemical.
1. Kuba unyango ityhefu yeziyobisi radioactive, ityhefu enzima, hepatitis eyityhefu, ukugula serum, njl, kwaye inokuthintela isibindi necrosis.Ukusetyenziswa kwayo kunye nomthamo: inaliti ye-intramuscular, 100 ~ 200mg ngexesha ngalinye, i-1 ~ 2 amaxesha ngosuku.
2. Isetyenziswe kwizinto zokuthambisa kwi-perm fine, i-sunscreen, i-perfume yokukhula kweenwele, ukunakekelwa kweenwele kakuhle.
3. Njengesongezo sokutya, esisetyenziswe kwisonka ukukhuthaza ukubunjwa kwe-gluten kunye nokukhuthaza ukubola, ukubumba, ukukhusela i-oxidation.Kwijusi yeziqhamo zendalo, ukuthintela i-oxidation kunye nokutshintsha kombala wevithamin C.
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