L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Ayẹwo 99.0 ~ 101.0% Factory
Shanghai Ruifu Chemical Co., Ltd jẹ ọkan ninu awọn olupese ti o ni asiwaju ti L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.Awọn ọja wa jẹ olokiki ni ile ati ni ilu okeere ati pe awọn alabara ṣe akiyesi pupọ.A le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Cysteine Ethyl Ester Hydrochloride |
| Awọn itumọ ọrọ sisọ | 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 |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 20 Toonu fun oṣu kan |
| Nọmba CAS | 868-59-7 |
| Fọọmu Molecular | C5H11NO2S·HCl |
| Òṣuwọn Molikula | 185.67 |
| Ojuami Iyo | 120.0 si 128.0 ℃ |
| iwuwo | 1.391 |
| Ni imọlara | Hygroscopic.Ooru kókó |
| Omi Solubility | Tiotuka pupọ ninu Omi, O fẹrẹ jẹ akoyawo |
| Solubility | Soluble larọwọto ni kẹmika ati Ethanol.Aifọwọyi ni iṣe ni Chlorform |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acids & Awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi - Irritant | RTECS | HA1820000 |
| Awọn Gbólóhùn Ewu | 36/37/38 | TSCA | Bẹẹni |
| Awọn Gbólóhùn Aabo | 24/25-36-26 | HS koodu | 2930909099 |
| WGK Germany | 2 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder;Lenu Acid | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | -10.0° si -13.0°(C=8 ninu 1mol/L HCl) | -11.7° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 98.3% |
| Kloride (Cl) | 18.80 ~ 19.28% | Ni ibamu |
| Sulfate (SO4) | ≤0.010% | <0.010% |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn nkan ti o jọmọ A | ≤1.50% | Ni ibamu |
| Awọn nkan ti o jọmọ B | ≤0.50% | Ni ibamu |
| Pipadanu lori Gbigbe | ≤0.30% | 0.20% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.08% |
| Ayẹwo | 99.0 si 101.0% | 99.5% |
| Iye pH | 2.5 si 3.5 (1.0g ni 20ml ti H2O) | 2.7 |
| Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
L-Cysteine Ethyl Ester Monohydrochloride, nigbati o ba gbẹ, ko kere ju 99.0 ogorun ko si ju 101.0 ogorun ti L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Apejuwe: Awọn kirisita funfun tabi lulú lulú, itọwo acid
Tiotuka pupọ ninu omi, tiotuka larọwọto ni methanol ati ni ethanol.Oba insoluble ni chlorform
Ojutu naa, nigbati o ba gba laaye lati duro, laiyara decomposes lati da õrùn ti hydrogen sulfide pada.
Solubility (H2O, g/100g): nipa 100 (25℃)
Idanimọ: (1) Ṣe ipinnu iyasọtọ gbigba infurarẹẹdi ti Cysteine Ethylester Monohydrochloride gẹgẹbi a ti ṣe itọsọna ni ọna disiki bromide potasiomu labẹ Spectrophotometry infurarẹẹdi, ki o si ṣe afiwe spekitiriumu pẹlu Spectrum Reference: mejeeji spectra ṣe afihan awọn agbara gbigba kanna ni awọn nọmba igbi kanna.
(2) Ojutu ti L-Cysteine Ethyl Ester Monohydrochloride (1 ni 20) ṣe idahun si Awọn Idanwo Qualitative (1) fun kiloraidi.
Yiyi pato [α]20/D: Ayẹwo gbigbe, C=8, 1mol/L HCl
Ipo Solusan (Igbejade): 0.5g ni 20ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): Ayẹwo ti o gbẹ, 370mg, B-2
Sulfate (SO4): 2.4g, (1), atunṣe: 0.50ml ti 0.01mol/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 nkan ti o jọmọ: Kiromatografi Liquid
Pipadanu lori Gbigbe: Ni igbale, P2O5, ni otutu yara fun wakati 5.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g ni 20ml ti H2O
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:Hygroscopic.Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Tọju kuro lati ọrinrin ati 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.
L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) jẹ fọọmu hydrochloride ti ethyl ester ti L-Cysteine (C995000) eyiti o jẹ amino acid ti ko ṣe pataki ti a lo nigbagbogbo ninu ounjẹ. aropo, Kosimetik, elegbogi ise.Tun lo fun biokemika reagents.
1. Fun awọn itọju ti ipanilara oògùn oloro, eru irin oloro, majele jedojedo, omi ara aisan, ati be be lo, ati ki o le se ẹdọ negirosisi.Lilo rẹ ati iwọn lilo: abẹrẹ inu iṣan, 100 ~ 200mg ni akoko kọọkan, 1 ~ 2 igba ọjọ kan.
2. Ti a lo ninu awọn ohun ikunra fun itanran perm, sunscreen, lofinda idagbasoke irun, itọju irun daradara.
3. Gẹgẹbi afikun ounjẹ, ti a lo ninu akara lati ṣe igbelaruge iṣelọpọ ti giluteni ati igbelaruge bakteria, mimu, dena ifoyina.Fun oje eso adayeba, lati yago fun ifoyina ati iyipada awọ ti Vitamin C.
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