L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Su'ega 98.5~101.0% Falegaosimea
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma tuʻuina atu le L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe · HCl) (CAS: 18598-63-5) faʻatasi ai ma le maualuga.Ruifu Chemical o lo'o tu'uina atu se fa'asologa o amino acids ma mea e maua mai ai.O a matou oloa e auina atu i fafo i Europa, ISA, Ausetalia, Asia i Sautesasae ma isi atunuu, faʻalagolago tele i tagata faʻatau.E mafai ona matou tuʻuina atu i le lalolagi atoa le tuʻuina atu, tau faʻatauvaʻa, laʻititi ma tele aofaʻi avanoa.Fa'atau L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | L-Cysteine Methyl Ester Hydrochloride |
| Synonyms | 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 |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 20 Tone i le Masina |
| Numera CAS | 18598-63-5 |
| Fuafua mole | C4H9NO2S·HCl |
| Molecular Weight | 171.64 |
| Lisi Lisi | 138.0~141.0 ℃(tes.)(malamalama) |
| Suavai Solubility | E matua solu ile Suavai, e tusa ma le 100 g/100g (25 ℃), Toeititi lava manino. |
| Solubility | E matua solu i le vai, solu fua i le Methanol, solu i le Ethanol, toetoe lava le mafai ona solu i le Eteru.Laititi Hygroscopoc Meatotino. |
| Temp. | Faamaufa'ailoga i le mago, teu i le vevela o le potu |
| COA & MSDS | Avanoa |
| Fa'avasegaga | Amino acids ma mea e maua mai ai |
| Fa'ailoga | Ruifu Chemical |
| Laiti o lamatiaga | Xi - Itaita | RTECS | HA2460000 |
| Fa'amatalaga Tulaga lamatia | 36/37/38 | F | 1-10 |
| Fa'amatalaga Saogalemu | 26-36-37/39 | HS Code | 2930909099 |
| WGK Siamani | 2 |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Maila Pa'epa'e po'o le Pa'u Fa'ameamea;Tofo Uiga Laiti | Fa'atatau |
| Ta'amilosaga Fa'apitoa [α]20/D | -1.5° i le -3.5°(C=20 i le MeOH) | -2.5° (C=20 i le MeOH) |
| Tulaga o Fofo (Transmittance) | manino ma le lanu ≥98.0% | 98.3% |
| Lisi Lisi | 138.0~141.0 ℃ | 138.0~138.8 ℃ |
| Klorida (Cl) | 20.35~20.87% | Fa'atatau |
| Sulfate (SO4) | ≤0.048% | <0.048% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Metala mamafa (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Isi Amino acids | Fa'atatau | Fa'atatau |
| Ma'imau ile Fa'amago | ≤0.40% | 0.35% |
| Toega ile mumu (Sulfated) | ≤0.10% | 0.09% |
| Su'ega | 98.5 i le 101.0% | 99.3% |
| pH Taua | 2.9 i le 3.8 (1.0g i le 20ml H2O) | 3.1 |
| Fa'ai'uga | Lenei oloa e ala ile asiasiga e tusa ai ma le tulaga o le AJI97 | |
L-Cysteine Methyl Ester Monohydrochloride, pe a fa'amago, e le itiiti ifo i le 98.5 pasene ae le sili atu i le 101.0 pasene ole L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Fa'amatalaga: Ma'a tioata papa'e po'o le pauta tioata, e la'ititi uiga tofo
E matua solu i le vai, e mafai ona solu i le methanol, soluble i le ethanol, toetoe a le mafai ona solu ile eter.Laititi hygroscopoc meatotino.
Solubility (H2O, g/100g): e tusa ma le 100 (25℃)
Faailoaina: (1) I le 2ml o se vaifofo o le Cysteine Methyl Ester Monohydrochloride (1→200) faaopoopo le 1ml o le pyridine ma le 1ml o le ninhydrin TS (2%);ua gaosia se lanu mumu.
(2) I le 5ml o se vaifofo o le Cysteine Methyl Ester Monohydrochloride (1→100) fa'aopoopo i ai le ferric chloride TS;e maua se lanu lanumoana, ma e faasolosolo malie ona suia i le lanu meamata.
(3) I le 5ml o se vaifofo o le Cysteine Methyl Ester Monohydrochloride (1→100) fa'aopoopo i ai ni nai mataua o le ipu sulfatate TS;e maua se lanu samasama malamalama ma e maua se lanu mumu-violet e ala i le faʻaopopoina o isi mataua o le cupric sulfate TS
(4) I se vaifofo o le Cysteine Methyl Ester Monohydrochloride (1→100) fa'aopoopo i ai le sulfuric acid ma le potassium permanganate ma le vevela;o le kasa chlorine na suia suiga o le pepa malo o le potassium iodine ua fa'asusu i le vai i le lanumoana.
Ta'amilosaga Fa'apitoa [α]20/D: Fa'ata'ita'i mago, C=20, methanol
Setete o Fofo (Transmittance): 1.0g i le 10ml o le H2O, spectrophotometer, 430nm, 10mm mafiafia sela.
Chloride (Cl): Fa'ata'ita'iga mago, 340mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 0.50g, (1), ref: 0.50ml o le 0.005mol/L H2SO4
Metala mamafa (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Isi Amino Acids: Faʻataʻitaʻiga Suʻega: 10μg, PA-P1, pulea;L-Cys.HCl.H2O 0.1μg
Ma'imau ile Fa'agogo: I totonu o le vacuum, P2O5, ile vevela ole potu mo le 5 itula.
Toega i luga o le mumu (Sulfated): Su'ega AJI 13
Suʻega: Iodometry
pH: 1.0g ile 20ml ole H2O
Lisi Lisi: Su'ega AJI 36
Fautuaina tapula'a ma tu'uga: Fa'asao atigi pusa i le vevela potu (1/2 tausaga).
afifi: Fluorinated Bottle, 25kg / taga, 25kg / Cardboard Drum, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o koneteina fa'amaufa'ailoga i fale teuoloa malulu, mago ma fa'a'avevela mai mea e le fetaui.Puipui mai le malamalama ma le susu.Puipui mai le vevela.Taofi ese mai vailaau fa'ama'i.
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Galuega ma le Fa'aogaina ole L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Amino acids ma mea e maua mai ai, faʻaaogaina i le peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.
2. L-Cysteine Methyl Ester Hydrochloride o se sui mucolytic.O se vaila'au aoga mo le togafitia o le faaletonu o le ate.Fa'aalia e taofia lelei le fusifusia o metabolites ethynylestradiol i porotini ma nucleic acids.
3. L-Cysteine Methyl Ester Hydrochloride ose biochemical ua fa'aalia e taofia ai le fusifusia o metabolites ethynylestradiol i porotini ma nucleic acids.E faʻaaogaina i le tuʻufaʻatasiga o peptides, Sauniuniga o thiazolidine-4-carboxylates faʻatasi ma carbonyl compounds.
4. L-Cysteine Methyl Ester Hydrochloride ose antitussive, ma ose fa'ama'i fa'ama'i, fa'aaogaina e fa'amalolo ai faigata manava e mafua mai i le mucus.
5. L-Cysteine Methyl Ester Hydrochloride e masani ona faʻaaogaina i le matata o vailaʻau: o le vailaʻau na faia e mafai ona togafitia le leukopenia ma leukopenia e mafua mai i le faʻaaogaina o vailaʻau faʻamaʻi ma vailaʻau leitio. e togafitia le hepatitis oona, thrombocytopenia, ma'i pa'u, ma le puipuia o necrosis ate, ma ei ai le aafiaga o le togafitia o le bronchitis ma le foiaina o le phlegm.
