L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Uvavanyo 98.5~101.0% Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili kunye nomthengisi we-L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (i-CAS: 18598-63-5) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lwee-amino acids kunye nezinto eziphuma kuzo.Iimveliso zethu zithunyelwa eYurophu, eU.SA, eOstreliya, kuMzantsi-mpuma Asia nakwamanye amazwe, athembeke kakhulu ngabathengi.Sinokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, ubungakanani obuncinci kunye nobuninzi obukhoyo.Thenga i-L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Igama leMchiza | L-Cysteine Methyl Ester Hydrochloride |
| Izithethantonye | H-Cys-OMe·HCl;I-L-Cys-OMe HCl;L-Cysteine Methyl Ester HCl;ILaevo-Cysteine Methyl Ester Hydrochloride;L-Cysteine Methyl Ester Monohydrochloride;iMecysteine Hydrochloride;(R)-Cysteine Methyl Ester Hydrochloride;I-Methyl (R) -2-Amino-3-Mercaptopropanoate Hydrochloride;IMethyl L-Cysteinate Hydrochloride;IMethyl Cysteine Hydrochloride |
| Ubume beStokhwe | KwiSitokhwe, Umthamo weMveliso iiToni ezingama-20 ngenyanga |
| Inombolo yeCAS | 18598-63-5 |
| Ifomula yeemolekyuli | C4H9NO2S·HCl |
| Ubunzima beMolekyuli | 171.64 |
| Indawo yokunyibilika | 138.0~141.0℃(dec.)(lit.) |
| Ukunyibilika kwamanzi | Inyibilika Kakhulu Emanzini, malunga ne-100 g/100g (25℃), Phantse Ukungafihli |
| Ukunyibilika | Inyibilika kakhulu eManzini, iNyibilika ngokuKhululeka kwiMethanol, iNyibilika kwi-Ethanol, ayiNyibiliki kwi-Ether.Ipropathi encinci yeHygroscopoc. |
| Ugcino Temp. | Itywinwe kwindawo eyomileyo, iVenkile kwindawo yobushushu beGumbi |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Ukuhlelwa | IiAmino Acids kunye nezinto eziphuma kuyo |
| Uphawu | Ruifu Chemical |
| Iikhowudi zeNgozi | Xi - Uyacaphukisa | RTECS | HA2460000 |
| Iingxelo zoMngcipheko | 36/37/38 | F | 1-10 |
| Iingxelo zoKhuseleko | 26-36-37/39 | Ikhowudi ye-HS | 2930909099 |
| WGK eJamani | 2 |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Iikristale eziMhlophe okanye iPowder yeCrystalline;Ukungcamla okunophawu oluncinci | Iyahambelana |
| Ukujikeleziswa okuthe ngqo [α]20/D | -1.5° ukuya -3.5°(C=20 kwi-MeOH) | -2.5° (C=20 kwi-MeOH) |
| Imeko yesisombululo (iTransmittance) | Icacile kwaye ayinaMbala ≥98.0% | 98.3% |
| Indawo yokunyibilika | 138.0 ~ 141.0℃ | 138.0 ~ 138.8℃ |
| Ikloridi (Cl) | 20.35~20.87% | Iyahambelana |
| Isulfate (SO4) | ≤0.048% | <0.048% |
| I-Ammonium (NH4) | ≤0.020% | <0.020% |
| Iintsimbi ezinzima (Pb) | ≤10ppm | <10ppm |
| IArsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Ezinye iiAmino Acids | Iyahambelana | Iyahambelana |
| Ilahleko ekomisweni | ≤0.40% | 0.35% |
| Intsalela ekutshisweni (iSulfated) | ≤0.10% | 0.09% |
| Isivavanyi | 98.5 ukuya kwi-101.0% | 99.3% |
| Ixabiso le-pH | 2.9 ukuya ku-3.8 (1.0g kwi-20ml ye-H2O) | 3.1 |
| Ukuqukumbela | Le Mveliso ngokuHlolwa ngokuVumelana noMgangatho we-AJI97 | |
I-L-Cysteine Methyl Ester Monohydrochloride, xa yomisiwe, iqulethe ngaphantsi kweepesenti ze-98.5 kwaye ingabi ngaphezu kwe-101.0 ipesenti ye-L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Inkcazo: Iikristale ezimhlophe okanye i-crystalline Powder, incasa yeempawu ezincinci
Inyibilika kakhulu emanzini, inyibilika ngokukhululekileyo kwi-methanol, inyibilika kwi-ethanol, ayinyibiliki kwi-ether.Ipropati encinci ye-hygroscopoc.
Ukunyibilika (H2O, g/100g): malunga ne-100 (25℃)
Ukuchonga: (1) Kwi-2ml yesisombululo se-Cysteine Methyl Ester Monohydrochloride (1→ 200) yongeza i-1ml ye-pyridine kunye ne-1ml ye-ninhydrin TS (2%);umbala obomvu uveliswa.
(2) Ukuya kwi-5ml yesisombululo seCysteine Methyl Ester Monohydrochloride (1→100) yongeza i-dilute ferric chloride TS;kuveliswa umbala ozuba, kwaye ngokuthe ngcembe utshintsha ube luhlaza.
(3) Kwi-5ml yesisombululo se-Cysteine Methyl Ester Monohydrochloride (1→ 100) yongeza amathontsi ambalwa e-cupric sulfate TS;iveliswa umbala omthubi okhanyayo kwaye umbala obomvu-violet uveliswa ngokudibanisa amathontsi angaphezulu e-cupric sulfate TS.
(4) Kwisisombululo seCysteine Methyl Ester Monohydrochloride (1→ 100) yongeza i-sulfuric acid kunye ne-potassium permanganate kunye nobushushu;Irhasi yeklorini yaguquka yatshintsha iphepha lesitatshi se-iodine ye-iodine emanziswe ngamanzi ukuya kwibhlowu.
Ukujikeleziswa okuthe ngqo [α]20/D: Isampulu eyomileyo, C=20, imethanol
Imeko yeSolution (Transmittance): 1.0g kwi-10ml ye-H2O, i-spectrophotometer, i-430nm, i-10mm ubukhulu beeseli.
I-Chloride (Cl): Isampuli eyomileyo, i-340mg, i-B-2
I-Ammonium (NH4): A-1
I-Sulfate (SO4): 0.50g, (1), i-ref: 0.50ml ye-0.005mol/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.
Ezinye ii-Amino Acids: Isampuli yoVavanyo: 10μg, PA-P1, ulawulo;L-Cys.HCl.H2O 0.1μg
Ilahleko ekomisweni: Kwi-vacuum, i-P2O5, kwiqondo lobushushu begumbi iiyure ezi-5.
Intsalela kwi-Ignition (Sulfated): Uvavanyo lwe-AJI 13
Uvavanyo: Iodometry
pH: 1.0g kwi-20ml ye-H2O
Indawo enyibilikayo: Uvavanyo lwe-AJI 36
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:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo, eyomileyo nengena umoya kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.Khusela kubushushu.Gcina kude kwi-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.
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Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
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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.
Umsebenzi kunye nosetyenziso lwe-L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. I-amino acids kunye ne-derivatives, esetyenziswa kwi-peptide synthesis, i-organic synthesis intermediates, i-pharmaceutical intermediates, i-reagents ye-biochemical, i-chemical reagents.
2. I-L-Cysteine Methyl Ester Hydrochloride yi-agent ye-mucolytic.Iyeza elisebenzayo kunyango lokungaphumeleli kwesibindi.Kuboniswa ukuthintela ngokufanelekileyo ukubophelela kwe-ethynylestradiol metabolites kwiprotheni kunye ne-nucleic acids.
3. I-L-Cysteine Methyl Ester Hydrochloride yi-biochemical eboniswe ukuvimbela ukubopha i-ethynylestradiol metabolites kwiprotheni kunye ne-nucleic acids.Isetyenziswe kwi-synthesis ye-peptides, Ukulungiswa kwe-thiazolidine-4-carboxylates kunye ne-carbonyl compounds.
4. I-L-Cysteine Methyl Ester Hydrochloride i-antitussive, kunye ne-expectorant agent, esetyenziselwa ukukhulula ubunzima bokuphefumula obubangelwa yi-mucus.
5. I-L-Cysteine Methyl Ester Hydrochloride isetyenziswa kakhulu kwintsimi yeyeza: iyeza elenziwe liyakwazi ukunyanga i-leukopenia kunye ne-leukopenia ebangelwa kulawulo lwamachiza e-anticancer kunye ne-radioactive i-Chemicalbook, i-antidote ye-heavy metal poisoning, kwaye iphinda isetyenziswe. ukunyanga i-hepatitis enetyhefu, i-thrombocytopenia, izilonda zolusu, kunye nokuthintela i-hepatic necrosis, kwaye inefuthe lokunyanga i-bronchitis kunye nokusombulula i-phlegm.
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