L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Kuongorora 98.5~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weL-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) ine mhando yepamusoro.Ruifu Chemical inopa akateedzana amino acids uye zvinobva.Zvigadzirwa zvedu zvinotumirwa kuEurope, USA, Australia, Southeast Asia nedzimwe nyika, zvinovimbwa zvakanyanya nevatengi.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Cysteine Methyl Ester Hydrochloride |
| Mashoko anoreva zvakafanana | 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 |
| Stock Status | MuStock, Kukwanisa Kugadzira Matani makumi maviri pamwedzi |
| Nhamba yeCAS | 18598-63-5 |
| Molecular Formula | C4H9NO2S·HCl |
| Molecular Weight | 171.64 |
| Melting Point | 138.0~141.0℃(December)(lit.) |
| Mvura Solubility | Yakanyanya Soluble muMvura, ingangoita 100 g/100g (25 ℃), Kunenge Kujeka |
| Solubility | Yakanyanya Soluble muMvura, Yakasununguka Soluble muMethanol, Soluble muEthanol, Practically Insoluble in Ether.Zvishoma Hygroscopoc Property. |
| Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
| COA & MSDS | Available |
| Classification | Amino Acids uye Derivatives |
| Brand | Ruifu Chemical |
| Hazard Codes | Xi - Irritant | RTECS | HA2460000 |
| Risk Statements | 36/37/38 | F | 1-10 |
| Safety Statements | 26-36-37/39 | HS Code | 2930909099 |
| WGK Germany | 2 |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | White Crystals kana Crystalline Powder;Zvishoma Hunhu Kuravira | Conforms |
| Kutenderera kwakananga [α]20/D | -1.5° kusvika -3.5°(C=20 muMeOH) | -2.5° (C=20 muMeOH) |
| State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 98.3% |
| Melting Point | 138.0~141.0℃ | 138.0~138.8℃ |
| Chloride (Cl) | 20.35 ~ 20.87% | Conforms |
| Sulfate (SO4) | ≤0.048% | <0.048% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Mamwe maAmino Acids | Conforms | Conforms |
| Kurasika paKuomesa | ≤0.40% | 0.35% |
| Residue paIgnition (Sulfated) | ≤0.10% | 0.09% |
| Assay | 98.5 kusvika 101.0% | 99.3% |
| pH Kukosha | 2.9 kusvika 3.8 (1.0g mu20ml yeH2O) | 3.1 |
| Mhedziso | Ichi Chigadzirwa neKuongorora Zvibvumirano neiyo Standard yeAJI97 | |
L-Cysteine Methyl Ester Monohydrochloride, kana yakaomeswa, ine isingasviki 98.5 muzana uye isingasviki 101.0 muzana yeL-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Tsanangudzo: Makristasi machena kana crystalline Powder, zvishoma hunhu kuravira
Yakanyanya kunyungudika mumvura, inonyungudika zvakasununguka mumethanol, inonyungudika mu ethanol, isinganyungudika muether.Zvishoma hygroscopoc pfuma.
Solubility (H2O, g/100g): anenge zana (25℃)
Kuzivikanwa: (1) Ku 2ml yemhinduro yeCysteine Methyl Ester Monohydrochloride (1→ 200) kuwedzera 1ml yepyridine uye 1ml ye ninhydrin TS (2%);ruvara rutsvuku runogadzirwa.
(2) Ku 5ml yemushonga weCysteine Methyl Ester Monohydrochloride (1→100) wedzera dilute ferric chloride TS;ruvara rwebhuruu runogadzirwa, uye runochinja zvishoma nezvishoma kuva girini.
(3) Ku 5ml yemushonga weCysteine Methyl Ester Monohydrochloride (1→ 100) wedzera madonhwe mashomanana e cupric sulfate TS;ruvara rweyero rwakareruka runogadzirwa uye dzvuku-violet ruvara runogadzirwa nekuwedzera mamwe madonhwe e cupric sulfate TS.
(4) Kumushonga weCysteine Methyl Ester Monohydrochloride (1→ 100) kuwedzera sulfuric acid uye potassium permanganate uye kupisa;iyo chlorine gasi yakashanduka inoshandura potassium iodine starch bepa rakanyoroveswa nemvura kuita bhuruu.
Kutenderera kwakananga [α]20/D: Sample yakaomeswa, C=20, methanol
State of Solution (Transmittance): 1.0g mu10ml yeH2O, spectrophotometer, 430nm, 10mm sero ukobvu.
Chloride (Cl): Muenzaniso wakaoma, 340mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 0.50g, (1), ref: 0.50ml ye0.005mol/L H2SO4
Heavy Metals (Pb): 2.0g, (1), ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml yeAs2O3 Std.
Mamwe Amino Acids: Test Sample: 10μg, PA-P1, control;L-Cys.HCl.H2O 0.1μg
Kurasikirwa Pakuomesa: Muvacuum, P2O5, pakamuri tembiricha kwemaawa mashanu.
Residue paIgnition (Sulfated): AJI Muedzo 13
Kuongorora: Iodometry
pH: 1.0g mu20ml yeH2O
Melting Point: AJI Muedzo 36
Inokurudzirwa kuchengetedza muganho uye mamiriro: Yakachengetedzwa midziyo yakasimba painodzorwa tembiricha yekamuri (1/2 makore).
Package: Fluorinated Bhodhoro, 25kg/bhegi, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.Dzivirira kubva pakupisa.Chengetedza kure neoxidizing agents.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Basa uye Kushandiswa kweL-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Amino acids uye zvigadzirwa, zvinoshandiswa mu peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, makemikari reagents.
2. L-Cysteine Methyl Ester Hydrochloride inonzi mucolytic agent.Mushonga unoshanda wekurapa kwekukundikana kwechiropa.Inoratidzwa kuti inonyatso kuvharidzira kusungwa kwe ethynylestradiol metabolites kuprotein uye nucleic acids.
3. L-Cysteine Methyl Ester Hydrochloride inonzi biochemical inoratidzwa kuti inhibit kusunga ethynylestradiol metabolites kuprotein uye nucleic acids.Inoshandiswa mukugadzirwa kwepeptides, Kugadzirira kwe thiazolidine-4-carboxylates ine carbonyl makomisheni.
4. L-Cysteine Methyl Ester Hydrochloride is antitussive, uye expectorant agent, inoshandiswa kugadzirisa matambudziko ekufema anokonzerwa nehutu.
5. L-Cysteine Methyl Ester Hydrochloride inonyanya kushandiswa mumunda wemishonga: mushonga unogadzirwa unogona kurapa leukopenia uye leukopenia inokonzerwa nekutungamirirwa kwemishonga inorwisa kenza nemishonga inobudisa mwaranzi Chemicalbook, mushonga weheavy metal poisoning, uye unoshandiswawo. kurapa chepfu hepatitis, thrombocytopenia, maronda eganda, uye kudzivirira hepatic necrosis, uye ine mhedzisiro yekurapa bronchitis uye kugadzirisa phlegm.
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