L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Ayẹwo 98.5 ~ 101.0% Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe · HCl) (CAS: 18598-63-5) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.Awọn ọja wa ti wa ni okeere si Europe, USA, Australia, Guusu Asia ati awọn orilẹ-ede miiran, jinna gbẹkẹle nipasẹ awọn onibara.A le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Cysteine Methyl Ester Hydrochloride |
| Awọn itumọ ọrọ sisọ | 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 |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 20 Toonu fun oṣu kan |
| Nọmba CAS | 18598-63-5 |
| Fọọmu Molecular | C4H9NO2S·HCl |
| Òṣuwọn Molikula | 171.64 |
| Ojuami Iyo | 138.0 ~ 141.0 ℃ (oṣu kejila) (tan.) |
| Omi Solubility | Tiotuka pupọ ninu Omi, nipa 100 g/100g (25℃), O fẹrẹ jẹ akoyawo |
| Solubility | Tiotuka pupọ ninu Omi, Soluble Larọwọto ni Methanol, Tiotuka ninu Ethanol, Ni iṣe Insoluble ni Eteri.Ohun-ini Hygroscopoc diẹ. |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino acids ati awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi - Irritant | RTECS | HA2460000 |
| Awọn Gbólóhùn Ewu | 36/37/38 | F | 1-10 |
| Awọn Gbólóhùn Aabo | 26-36-37/39 | HS koodu | 2930909099 |
| WGK Germany | 2 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder;Lenu abuda die-die | Ni ibamu |
| Yiyi pato [α] 20/D | -1.5° si -3.5°(C=20 ninu MeOH) | -2.5° (C=20 ninu MeOH) |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 98.3% |
| Ojuami Iyo | 138.0 ~ 141.0 ℃ | 138.0 ~ 138,8 ℃ |
| Kloride (Cl) | 20.35 ~ 20.87% | Ni ibamu |
| Sulfate (SO4) | ≤0.048% | <0.048% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn amino acids miiran | Ni ibamu | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.40% | 0.35% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.09% |
| Ayẹwo | 98.5 si 101.0% | 99.3% |
| Iye pH | 2.9 si 3.8 (1.0g ni 20ml ti H2O) | 3.1 |
| Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
L-Cysteine Methyl Ester Monohydrochloride, nigba ti o gbẹ, ko kere ju 98.5 ninu ogorun ko si ju 101.0 ogorun ti L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Apejuwe: Awọn kirisita funfun tabi lulú kirisita, itọwo abuda diẹ
Tiotuka pupọ ninu omi, tiotuka larọwọto ni kẹmika, tiotuka ni ethanol, ni iṣe ti ko ṣee ṣe ninu ether.Ohun-ini hygroscopoc diẹ.
Solubility (H2O, g/100g): nipa 100 (25℃)
Idanimọ: (1) Si 2ml ti ojutu kan ti Cysteine Methyl Ester Monohydrochloride (1→200) fi 1 milimita ti pyridine ati 1 milimita ti ninhydrin TS (2%) kun;a pupa awọ ti wa ni produced.
(2) Si 5ml ti ojutu ti Cysteine Methyl Ester Monohydrochloride (1→100) fi dilute ferric kiloraidi TS;àwọ̀ aláwọ̀ búlúù ni a mú jáde, ó sì ń yí padà díẹ̀díẹ̀ sí àwọ̀ ewé.
(3) Si 5ml ti ojutu kan ti Cysteine Methyl Ester Monohydrochloride (1 → 100) fi awọn silė diẹ ti imi-ọjọ imi-ọjọ TS;A ṣe awọ awọ alawọ kan ti iṣelọpọ ati awọ pupa-ineet ni iṣelọpọ nipasẹ fifi diẹ si sil drops ti Cupric irs
(4) Si ojutu ti Cysteine Methyl Ester Monohydrochloride (1 → 100) fi sulfuric acid ati potasiomu permanganate ati ooru kun;gaasi chlorine ti wa awọn ayipada potasiomu iodine sitashi iwe tutu pẹlu omi si buluu.
Yiyi pato [α] 20/D: Ayẹwo ti o gbẹ, C = 20, kẹmika
Ipo Solusan (Igbejade): 1.0g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): Ayẹwo ti o gbẹ, 340mg, B-2
Ammonium (NH4): A-1
Sulfate (SO4): 0.50g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Awọn irin Eru (Pb): 2.0g, (1), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Awọn Amino Acids miiran: Ayẹwo Idanwo: 10μg, PA-P1, iṣakoso;L-Cys.HCl.H2O 0.1μg
Pipadanu lori Gbigbe: Ni igbale, P2O5, ni otutu yara fun wakati 5.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Iodometry
pH: 1.0g ni 20ml ti H2O
Oju Iyo: Idanwo AJI 36
Iwọn ibi ipamọ ti a ṣe iṣeduro ati ipo: Awọn apoti wiwu ti a tọju ni iwọn otutu yara ti iṣakoso (ọdun 1/2).
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Dabobo lati ooru.Tọju kuro lati awọn aṣoju oxidizing.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Iṣẹ ati Ohun elo ti L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Amino acids ati awọn itọsẹ, ti a lo ninu peptide synthesis, Organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, kemikali reagents.
2. L-Cysteine Methyl Ester Hydrochloride jẹ oluranlowo mucolytic.Oogun ti o munadoko fun itọju ikuna ẹdọ.Fihan lati dojuti imunadoko isọdọmọ ti awọn metabolites etynylestradiol si amuaradagba ati awọn acids nucleic.
3. L-Cysteine Methyl Ester Hydrochloride jẹ biokemika ti a fihan lati ṣe idiwọ abuda ti awọn metabolites ethynylestradiol si amuaradagba ati awọn acids nucleic.O lo ninu iṣelọpọ ti awọn peptides, Igbaradi ti thiazolidine-4-carboxylates pẹlu awọn agbo ogun carbonyl.
4. L-Cysteine Methyl Ester Hydrochloride jẹ ẹya antitussive, ati awọn ẹya expectorant oluranlowo, lo lati ran lọwọ mimi isoro ṣẹlẹ nipasẹ mucus.
5. L-Cysteine Methyl Ester Hydrochloride ni a maa n lo ni aaye oogun: oogun ti a ṣe le ṣe itọju ile-iwosan leukopenia ati leukopenia ti o ṣẹlẹ nipasẹ iṣakoso awọn oogun anticancer ati awọn oogun ipanilara Kemikali, jẹ oogun apakokoro si majele irin ti o wuwo, ati pe o tun lo. lati toju jedojedo majele ti, thrombocytopenia, ara adaijina, ati lati se ẹdọ ẹdọ negirosisi, ati ki o ni ipa ti atọju anm ati lohun phlegm.
