L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Tlhahlobo ea 98.5~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong le mofani oa thepa ea L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid le li-derivatives.Lihlahisoa tsa rona li romeloa Europe, USA, Australia, Asia Boroa-bochabela le linaheng tse ling, tse tšeptjoang ka ho teba ke bareki.Re ka fana ka litšebeletso tsa lefats'e ka bophara, theko ea tlhōlisano, palo e nyenyane le e ngata e fumanehang.Reka L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Lebitso la Lik'hemik'hale | L-Cysteine Methyl Ester Hydrochloride |
| Litlhaloso tse tšoanang | H-Cys-OMe·HCl;L-Cys-OMe HCl;L-Cysteine Methyl Ester HCl;Laevo-Cysteine Methyl Ester Hydrochloride;L-Cysteine Methyl Ester Monohydrochloride;Mecysteine Hydrochloride;(R) -Cysteine Methyl Ester Hydrochloride;Methyl (R) -2-Amino-3-Mercaptopropanoate Hydrochloride;Methyl L-Cysteinate Hydrochloride;Methyl Cysteine Hydrochloride |
| Boemo ba Setoko | Ka Setokong, Bokhoni ba Tlhahiso Lithane tse 20 ka Khoeli |
| Nomoro ea CAS | 18598-63-5 |
| Foromo ea limolek'hule | C4H9NO2S·HCl |
| Boima ba Molek'hule | 171.64 |
| Melting Point | 138.0~141.0℃(Dec.)(lit.) |
| Ho qhibiliha ha Metsi | E qhibiliha Haholo ka Metsing, hoo e ka bang 100 g/100g (25℃), e batla e pepenene. |
| Solubility | Haholo Haholo ka Metsing, Hantle-ntle ho qhibiliha ka Methanol, Ha e qhibilihe ka Ethanol, Ha e khone ho qhibiliha ka Ether.Thepa e nyenyane ea Hygroscopoc. |
| Mocheso oa polokelo. | E tiisitsoe ka Dry, Store ka Mocheso oa Kamore |
| COA & MSDS | E fumaneha |
| Karolelano | Li-Amino Acids le Li-Derivatives |
| Brand | Ruifu Chemical |
| Likhoutu tsa Kotsi | Xi - Ea halefisang | RTECS | HA2460000 |
| Lipolelo tsa Kotsi | 36/37/38 | F | 1-10 |
| Lipolelo tsa Tšireletseho | 26-36-37/39 | Khoutu ea HS | 2930909099 |
| WGK Jeremane | 2 |
| Lintho | Maemo a Tlhahlobo | Liphetho |
| Ponahalo | Likristale tse tšoeu kapa phofo ea Crystalline;Tatso ea Sebopeho hanyenyane | E lumellana |
| Potoloho e Khethehileng [α]20/D | -1.5° ho ya ho -3.5°(C=20 ho MeOH) | -2.5° (C=20 ho MeOH) |
| Boemo ba Tharollo (Transmittance) | E hlakile ebile ha e na 'Mala ≥98.0% | 98.3% |
| Melting Point | 138.0~141.0℃ | 138.0 ~ 138.8 ℃ |
| Chloride (Cl) | 20.35 ~ 20.87% | E lumellana |
| Sulfate (SO4) | ≤0.048% | <0.048% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Litšepe tse boima (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Li-amino acid tse ling | E lumellana | E lumellana |
| Tahlehelo ka ho Omisa | ≤0.40% | 0.35% |
| Residue on Ignition (Sulfated) | ≤0.10% | 0.09% |
| Tlhahlobo | 98.5 ho isa ho 101.0% | 99.3% |
| pH Boleng | 2.9 ho isa ho 3.8 (1.0g ho 20ml ea H2O) | 3.1 |
| Qetello | Sehlahisoa sena ka Tlhahlobo se lumellana le Maemo a AJI97 | |
L-Cysteine Methyl Ester Monohydrochloride, ha e omisitsoe, ha e na ka tlaase ho karolo ea 98.5 lekholong le ho feta 101.0 lekholong ea L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Tlhaloso: Likristale tse tšoeu kapa Powder ea kristale, tatso e nang le tšobotsi e nyane
E qhibiliha haholo metsing, e qhibiliha ka bolokolohi ka methanol, e qhibiliha ka har'a ethanol, hoo e batlang e sa qhibilihe ka har'a ether.Thepa e nyane ea hygroscopoc.
Sollubility (H2O, g/100g): hoo e ka bang 100 (25℃)
Tlhaloso: (1) Ho 2ml ea tharollo ea Cysteine Methyl Ester Monohydrochloride (1→ 200) eketsa 1ml ea pyridine le 1ml ea ninhydrin TS (2%);'mala o mofubelu o hlahisoa.
(2) Ho 5ml ea tharollo ea Cysteine Methyl Ester Monohydrochloride (1 → 100) eketsa dilute ferric chloride TS;'mala o moputsoa oa hlahisoa, 'me butle-butle o fetoha o motala.
(3) Ho 5ml ea tharollo ea Cysteine Methyl Ester Monohydrochloride (1→ 100) eketsa marotholi a seng makae a cupric sulfate TS;'mala o mosehla o bobebe o hlahisoa' me 'mala o mofubelu-violet o hlahisoa ka ho eketsa marotholi a mangata a cupric sulfate TS.
(4) Ho tharollo ea Cysteine Methyl Ester Monohydrochloride (1 → 100) eketsa sulfuric acid le potassium permanganate le mocheso;khase ea chlorine e fetohile e fetola pampiri ea starch ea iodine ea potassium e kolobisitsoeng ka metsi hore e be putsoa.
Potoloho e Khethehileng [α]20/D: Sampole e omisitsoeng, C=20, methanol
Boemo ba Tharollo (Transmittance): 1.0g ho 10ml ea H2O, spectrophotometer, 430nm, 10mm lisele tse botenya.
Chloride (Cl): Mohlala o omisitsoeng, 340mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 0.50g, (1), ref: 0.50ml ea 0.005mol/L H2SO4
Metals e boima (Pb): 2.0g, (1), ref: 2.0ml ea Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ea As2O3 Std.
Li-Amino Acids tse ling: Mohlala oa Teko: 10μg, PA-P1, taolo;L-Cys.HCl.H2O 0.1μg
Tahlehelo ha o Omisa: Ka vacuum, P2O5, mocheso oa kamore bakeng sa lihora tse 5.
Residue on Ignition (Sulfated): AJI Test 13
Tlhaloso: Iodometry
pH: 1.0g ho 20ml ea H2O
Melting Point: Teko ea AJI 36
Moeli le boemo bo khothalelitsoeng ba polokelo: Lits'oants'o tse tiileng tse bolokiloeng mochesong o laoloang oa kamore (lilemo tse 1/2).
Sephutheloana: Botlolo ea Fluorinated, 25kg/bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng, se omeletseng le se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Sireletsa mochesong.Boloka hole le li-oxidizing agents.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Mosebetsi le Tšebeliso ea L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Li-amino acid le li-derivatives, tse sebelisoang ho peptide synthesis, li-organic synthesis intermediates, li-intermediates tsa meriana, li-reagents tsa biochemical, lik'hemik'hale tsa lik'hemik'hale.
2. L-Cysteine Methyl Ester Hydrochloride ke moemeli oa mucolytic.Setlhare se sebetsang bakeng sa ho phekola ho hloleha ha sebete.Ho bontšoa ho thibela ka katleho ho tlama ha ethynylestradiol metabolites ho protheine le nucleic acid.
3. L-Cysteine Methyl Ester Hydrochloride ke biochemical e bontšitsoeng ho thibela ho tlama ha ethynylestradiol metabolites ho protheine le nucleic acid.E ne e sebelisoa ha ho etsoa li-peptide, Tokisetso ea thiazolidine-4-carboxylates e nang le metsoako ea carbonyl.
4. L-Cysteine Methyl Ester Hydrochloride ke antitussive, le expectorant agent, e sebelisetsoang ho imolla mathata a ho hema a bakoang ke mucus.
5. L-Cysteine Methyl Ester Hydrochloride e sebelisoa haholo-holo lefapheng la meriana: sethethefatsi se entsoeng se ka phekola leukopenia le leukopenia e bakoang ke tsamaiso ea lithethefatsi tse thibelang kankere le lithethefatsi tse nang le mahlaseli a kotsi Chemicalbook, ke antidote ea chefo e matla, hape e sebelisoa. ho phekola lefu la sebete le chefo, thrombocytopenia, liso tsa letlalo, le ho thibela necrosis ea sebete, 'me e na le phello ea ho phekola bronchitis le ho rarolla phlegm.
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