L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Kuongorora 99.0~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndeimwe yevatungamiri vanotungamira veL-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt · HCl) (CAS: 868-59-7) nehupamhi hwepamusoro.Ruifu Chemical inopa akateedzana amino acids uye zvinobva.Zvigadzirwa zvedu zvakakurumbira kumba nekune dzimwe nyika uye zvinoyemurwa zvakanyanya nevatengi.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Cysteine Ethyl Ester Hydrochloride |
| Mashoko anoreva zvakafanana | H-Cys-OEt·HCl;L-Cys-OEt·HCl;L-Cysteine Ethyl Ester HCl;L-Cysteine Ethyl Ester Monohydrochloride;Ethyl Cysteinate HCl;Ethyl L-Cysteinate Hydrochloride;(R) -Ethyl 2-Amino-3-Mercaptopropanoate Hydrochloride;Ethyl (R) -2-Amino-3-Mercaptopropionate Monohydrochloride |
| Stock Status | MuStock, Kukwanisa Kugadzira Matani makumi maviri pamwedzi |
| Nhamba yeCAS | 868-59-7 |
| Molecular Formula | C5H11NO2S·HCl |
| Molecular Weight | 185.67 |
| Melting Point | 120.0 kusvika 128.0 ℃ |
| Density | 1.391 |
| Sensitive | Hygroscopic.Heat Sensitive |
| Mvura Solubility | Yakanyanya Soluble muMvura, Inenge Yakajeka |
| Solubility | Yemahara Soluble muMethanol uye Ethanol.Inoita Insoluble muChlorform |
| Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
| COA & MSDS | Available |
| Classification | Amino Acids & Derivatives |
| Brand | Ruifu Chemical |
| Hazard Codes | Xi - Irritant | RTECS | HA1820000 |
| Risk Statements | 36/37/38 | TSCA | Ehe |
| Safety Statements | 24/25-36-26 | HS Code | 2930909099 |
| WGK Germany | 2 |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | White Crystals kana Crystalline Powder;Acid Kuravira | Conforms |
| Identification | Infrared Absorption Spectrum | Conforms |
| Kutenderera kwakananga [α]20/D | -10.0° kusvika -13.0°(C=8 mu1mol/L HCl) | -11.7° |
| State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 98.3% |
| Chloride (Cl) | 18.80 ~ 19.28% | Conforms |
| Sulfate (SO4) | ≤0.010% | <0.010% |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Zvinhu zvinoenderana A | ≤1.50% | Conforms |
| Zvinhu zvinoenderana B | ≤0.50% | Conforms |
| Kurasika paKuomesa | ≤0.30% | 0.20% |
| Residue paIgnition (Sulfated) | ≤0.10% | 0.08% |
| Assay | 99.0 kusvika 101.0% | 99.5% |
| pH Kukosha | 2.5 kusvika 3.5 (1.0g mu20ml yeH2O) | 2.7 |
| Mhedziso | Ichi Chigadzirwa neKuongorora Zvibvumirano neiyo Standard yeAJI97 | |
L-Cysteine Ethyl Ester Monohydrochloride, kana yakaomeswa, ine isingasviki 99.0 muzana uye isingasviki 101.0 muzana yeL-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Tsanangudzo: Makristasi machena kana crystalline Powder, acid kuravira
Yakanyanya kunyungudika mumvura, inonyungudika zvakasununguka mu methanol uye mu ethanol.inenge isinganyungudike muchlorform
Mushonga, kana uchinge wabvumirwa kumira, unoora zvishoma nezvishoma kuti ushandure kunhuwa kwehydrogen sulfide.
Solubility (H2O, g/100g): anenge zana (25℃)
Kuzivikanwa: (1) Sarudza iyo infrared absorption spectrum yeCysteine Ethylester Monohydrochloride sezvinorayirwa mu potassium bromide disk nzira pasi peInfrared Spectrophotometry, uye enzanisa mutsara neReferensi Spectrum: zvose zvinoratidzira zvinoratidzira kusimba kwakafanana kwekunyura pamafungu akafanana.
(2) Mushonga weL-Cysteine Ethyl Ester Monohydrochloride (1 mu20) inopindura kuQuality Tests (1) yekloridi.
Chaiyo Kutenderera [α]20/D: Yakaomeswa muenzaniso, C=8, 1mol/L HCl
State of Solution (Transmittance): 0.5g mu20ml yeH2O, spectrophotometer, 430nm, 10mm sero ukobvu.
Chloride (Cl): Muenzaniso wakaoma, 370mg, B-2
Sulfate (SO4): 2.4g, (1), ref: 0.50ml ye0.01mol/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.
Zvinoenderana Zvinhu: Liquid chromatography
Kurasikirwa Pakuomesa: Muvacuum, P2O5, pakamuri tembiricha kwemaawa mashanu.
Residue paIgnition (Sulfated): AJI Muedzo 13
Chiyero: Muenzaniso wakaomeswa, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g mu20ml yeH2O
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:Hygroscopic.Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Chengetedza kure nekunyorova uye oxidizing 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.
L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt · HCl) (CAS: 868-59-7) ndiyo hydrochloride fomu ye ethyl ester yeL-Cysteine (C995000) iyo isiri yakakosha amino acid inowanzoshandiswa mukudya. additive, cosmetic, pharmaceutical industry.Uyewo inoshandiswa kune biochemical reagents.
1. Kuti kurapwa kwemwaranzi zvinodhaka chepfu, heavy metal chepfu, chepfu hepatitis, serum chirwere, nezvimwewo, uye anogona kudzivirira chiropa necrosis.Kushandiswa kwayo uye kuyerwa: jekiseni remumuscular, 100 ~ 200mg nguva imwe neimwe, 1 ~ 2 nguva pazuva.
2. Inoshandiswa muzvizoro zveperm fine, sunscreen, hair growth perfume, hair care zvakanaka.
3. Sekuwedzera kwekudya, kushandiswa muchingwa kukurudzira kuumbwa kwe gluten uye kukurudzira kuvirisa, mold, kudzivirira oxidation.Zvechisikigo muto wemichero, kudzivirira oxidation uye shanduko yeruvara rwevhitamini C.
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