L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Mayeso 99.0~101.0% Factory

Kufotokozera Kwachidule:

Dzina Lamankhwala: L-Cysteine Ethyl Ester Hydrochloride

Mawu ofanana: H-Cys-OEt·HCl;Ethyl Cysteinate HCl

CAS: 868-59-7

Chiwerengero: 99.0 ~ 101.0%

Makhiristo oyera kapena ufa wa crystalline;Kukoma kwa Acid

Ma Amino Acids & Zotumphukira, Zapamwamba

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Shanghai Ruifu Chemical Co., Ltd. ndi m'modzi mwa otsogola opanga L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) yokhala ndi mawonekedwe apamwamba.Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Zogulitsa zathu ndizodziwika kunyumba ndi kunja ndipo zimayamikiridwa kwambiri ndi makasitomala.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com

Chemical Properties:

Dzina la Chemical	L-Cysteine Ethyl Ester Hydrochloride
Mawu ofanana ndi mawu	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	Mu Stock, Mphamvu Yopanga Matani 20 pamwezi
Nambala ya CAS	868-59-7
Molecular Formula	C5H11NO2S·HCl
Kulemera kwa Maselo	185.67
Melting Point	120.0 mpaka 128.0 ℃
Kuchulukana	1.391
Zomverera	Hygroscopic.Kutentha Kwambiri
Kusungunuka kwamadzi	Zosungunuka Kwambiri M'madzi, Pafupifupi Transparency
Kusungunuka	Zosungunuka mwaulere mu Methanol ndi Ethanol.Pafupifupi Insoluble mu Chlorform
Kusungirako Temp.	Osindikizidwa mu Dry, Sungani pa Kutentha kwa Chipinda
COA & MSDS	Likupezeka
Gulu	Ma Amino Acids & Zotumphukira
Mtundu	Ruifu Chemical

Zambiri Zachitetezo:

Zizindikiro Zowopsa	Xi - Wokhumudwitsa	Mtengo wa RTECS	HA1820000
Ndemanga Zowopsa	36/37/38	TSCA	Inde
Ndemanga za Chitetezo	24/25-36-26	HS kodi	2930909099
WGK Germany	2

Zofotokozera:

Zinthu	Miyezo Yoyendera	Zotsatira
Maonekedwe	Makhiristo oyera kapena ufa wa crystalline;Kukoma kwa Acid	Zimagwirizana
Chizindikiritso	Infrared Absorption Spectrum	Zimagwirizana
Kusinthasintha Kwachindunji [α]20/D	-10.0° mpaka -13.0°(C=8 mu 1mol/L HCl)	-11.7 °
State of Solution (Transmittance)	Zomveka komanso Zopanda Mtundu ≥98.0%	98.3%
Chloride (Cl)	18.80-19.28%	Zimagwirizana
Sulfate (SO4)	≤0.010%	<0.010%
Zitsulo Zolemera (Pb)	≤10ppm	<10ppm
Arsenic (As2O3)	≤1.0ppm	<1.0ppm
Zogwirizana ndi A	≤1.50%	Zimagwirizana
Zogwirizana ndi B	≤0.50%	Zimagwirizana
Kutaya pa Kuyanika	≤0.30%	0.20%
Zotsalira pa Ignition (Sulfated)	≤0.10%	0.08%
Kuyesa	99.0 mpaka 101.0%	99.5%
Mtengo wa pH	2.5 mpaka 3.5 (1.0g mu 20ml wa H2O)	2.7
Mapeto	Chogulitsachi mwa Inspection Chimagwirizana ndi Mulingo wa AJI97

868-59-7 AJI97 Njira Yoyesera:

L-Cysteine Ethyl Ester Monohydrochloride, ikauma, imakhala ndi osachepera 99.0 peresenti komanso osapitirira 101.0 peresenti ya L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Kufotokozera: Makristasi oyera kapena ufa wa crystalline, kukoma kwa asidi
Chosungunuka kwambiri m'madzi, chosungunuka momasuka mu methanol ndi mu ethanol.pafupifupi osasungunuka mu chlorform
Njira yothetsera, ikaloledwa kuyima, imawola pang'onopang'ono kuti isinthe fungo la hydrogen sulfide.
Kusungunuka (H2O, g/100g): pafupifupi 100 (25 ℃)
Chizindikiritso: (1) Dziwani kuchuluka kwa mayamwidwe a infrared a Cysteine Ethylester Monohydrochloride monga momwe amalankhulira mu njira ya potassium bromide disk pansi pa Infrared Spectrophotometry, ndikufanizira mawonekedwe ndi Reference Spectrum: mawonekedwe onsewa amawonetsa kulimba kofanana kwa mayamwidwe amtundu womwewo.
(2) Njira yothetsera L-Cysteine Ethyl Ester Monohydrochloride (1 mu 20) imayankha Mayeso Oyenerera (1) a kloridi.
Kuzungulira Kwapadera [α]20/D: Zitsanzo zouma, C=8, 1mol/L HCl
State of Solution (Transmittance): 0.5g mu 20ml ya H2O, spectrophotometer, 430nm, 10mm cell makulidwe.
Chloride (Cl): Zitsanzo zouma, 370mg, B-2
Sulfate (SO4): 2.4g, (1), ref: 0.50ml ya 0.01mol/L H2SO4
Zitsulo Zolemera (Pb): 2.0g, (1), ref: 2.0ml ya Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ya As2O3 Std.
Zinthu Zofananira: Chromatography yamadzimadzi
Kutaya pa Kuyanika: Mu vacuum, P2O5, kutentha kwa maola 5.
Zotsalira pa Ignition (Sulfated): AJI Test 13
Kuyesa: Zitsanzo zouma, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g mu 20ml ya H2O
Malire ovomerezeka ndi momwe amasungira: Zotengera zothina zosungidwa m'chipinda chozizira (zaka 1/2).

Phukusi & Kusungira:

Phukusi: Botolo la Fluorinated, 25kg / thumba, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala akufuna.

Mkhalidwe Wosungira:Hygroscopic.Sungani muzotengera zomata pamalo ozizira, owuma ndi mpweya wokwanira kutali ndi zinthu zosagwirizana.Sungani kutali ndi chinyezi ndi oxidizing agents.

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.

Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.

Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.

UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.

Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.

MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.

Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.

Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.

Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.

Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.

Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.

Ntchito:

L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) ndi mawonekedwe a hydrochloride a ethyl ester a L-Cysteine (C995000) omwe ndi amino acid osafunikira omwe amagwiritsidwa ntchito pazakudya. zowonjezera, zodzoladzola, zopangira mankhwala.Amagwiritsidwanso ntchito kwa biochemical reagents.
1. Zochizira poizoniyu mankhwala poyizoni, heavy metal poyizoni, poizoni chiwindi, seramu matenda, etc., ndipo angalepheretse chiwindi necrosis.Kugwiritsa ntchito kwake ndi mlingo wake: jakisoni wa intramuscular, 100 ~ 200mg nthawi iliyonse, 1 ~ 2 pa tsiku.
2. Amagwiritsidwa ntchito mu zodzoladzola za perm fine, sunscreen, hair growth perfume, tsitsi kusamalira bwino.
3. Monga chowonjezera chakudya, ntchito mkate kulimbikitsa mapangidwe gilateni ndi kulimbikitsa nayonso mphamvu, nkhungu, kupewa okosijeni.Kwa madzi a zipatso zachilengedwe, kupewa oxidation ndi kusintha kwa mtundu wa vitamini C.