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

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

Nkọwa dị mkpirikpi:

Aha Kemịkal: L-Cysteine Ethyl Ester Hydrochloride

Ụdị okwu: H-Cys-OEt·HCl;Ethyl Cysteinate HCl

Ọkụ: 868-59-7

Nyocha: 99.0 ~ 101.0%

kristal ọcha ma ọ bụ ntụ ntụ kristal;Acid ụtọ

Amino Acids & Mwepụta, Ogo dị elu

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Zitere anyị email

Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd bụ otu n'ime ndị na-ebute ụzọ nke L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Ngwaahịa anyị na-ewu ewu n'ụlọ na ná mba ọzọ ma ndị ahịa kwadoro ya nke ukwuu.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical	L-Cysteine Ethyl Ester Hydrochloride
Ụdị okwu	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
Ọnọdụ Ahịa	N'ahịa, Ikike Mmepụta Tọn 20 kwa ọnwa
Nọmba CAS	868-59-7
Usoro ihe omimi	C5H11NO2S·HCl
Ibu molekụla	185.67
Ebe Na-agbaze	120.0 ruo 128.0 ℃
Njupụta	1.391
Mmetụta	Hygroscopic.Okpomọkụ nwere mmetụta
Mmiri Solubility	Soluble nke ukwuu n'ime mmiri, ọ fọrọ nke nta ka ọ bụrụ nghọta
Solubility	Soluble n'efu na methanol na ethanol.Na Chlorform na-adịghị edozi ya
Okpomọkụ nchekwa.	Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ
COA & MSDS	Dị
Nhazi	Amino Acids & Mwepụta
Ụdị	Ruifu Chemical

Ozi nchekwa:

Koodu egwu	Xi - mgbakasị ahụ	RTECS	HA 1820000
Nkwupụta ihe egwu	36/37/38	TSCA	Ee
Nkwupụta nchekwa	24/25-36-26	Koodu HS	293090909
WGK Germany	2

Nkọwapụta:

Ihe	Ụkpụrụ nyocha	Nsonaazụ
Ọdịdị	kristal ọcha ma ọ bụ ntụ ntụ kristal;Acid ụtọ	Dabara
njirimara	Infrared absorption Spectrum	Dabara
Ntụgharị a kapịrị ọnụ [α]20/D	-10.0° ruo -13.0°(C=8 na 1mol/L HCl)	-11.7°
Ọnọdụ Ngwọta (Nfefe)	Dị ọcha na enweghị agba ≥98.0%	98.3%
Chloride (Cl)	18.80 ~ 19.28%	Dabara
Sulfate (SO4)	≤0.010%	<0.010%
Ọla dị arọ (Pb)	≤10ppm	<10ppm
Arsenic (As2O3)	≤1.0pm	<1.0pm
Ihe ndị emetụtara A	≤1.50%	Dabara
Ihe ndị emetụtara B	≤0.50%	Dabara
Ọnwụ na ihicha	≤0.30%	0.20%
Ihe fọdụrụ na mgbanye (Sulfated)	≤0.10%	0.08%
Nyocha	99.0 ruo 101.0%	99.5%
Uru pH	2.5 ruo 3.5 (1.0g na 20ml nke H2O)	2.7
Mmechi	Ngwaahịa a sitere na nkwekọrịta nyocha na ọkọlọtọ AJI97

Usoro ule 868-59-7 AJI97:

L-Cysteine Ethyl Ester Monohydrochloride, mgbe akpọnwụwo, nwere ihe na-erughị 99.0 pasent na ọ bụghị karịa 101.0 pasent nke L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Nkọwa: kristal ọcha ma ọ bụ ntụ ntụ kristal, uto acid
Na-agbaze nke ukwuu na mmiri, na-agbaze na methanol na ethanol.ihe fọrọ nke nta ka ọ bụrụ ihe a na-adịghị ahụkebe na chlorform
Ihe ngwọta, mgbe ekwe ka ọ kwụ ọtọ, jiri nwayọọ nwayọọ na-agbaze iji mepụta ísì nke hydrogen sulfide.
Solubility (H2O, g/100g): ihe dị ka 100 (25 ℃)
Nchọpụta: (1) Kpebie ụdị nnabata infrared nke Cysteine Ethylester Monohydrochloride dị ka eduzi ya na usoro potassium bromide disk n'okpuru Infrared Spectrophotometry, ma were ụdịdị dị iche iche na Reference Spectrum: ụdịdị abụọ ahụ na-egosipụta ike nke absorption n'otu ọnụọgụ ebili mmiri ahụ.
(2) Ngwọta nke L-Cysteine Ethyl Ester Monohydrochloride (1 n'ime 20) na-anabata ule Qualitative (1) maka chloride.
Ntụgharị a kapịrị ọnụ [α] 20/D: nlele akpọnwụwo, C=8, 1mol/L HCl
Ọnọdụ Ngwọta (Nfefe): 0.5g na 20ml nke H2O, spectrophotometer, 430nm, 10mm cell ọkpụrụkpụ.
Chloride (Cl): nlele akọrọ, 370mg, B-2
Sulfate (SO4): 2.4g, (1), ntụgharị: 0.50ml nke 0.01mol/L H2SO4
Ọla dị arọ (Pb): 2.0g, (1), ntụgharị: 2.0ml nke Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ntụgharị: 2.0ml nke As2O3 Std.
Ihe ndị metụtara: chromatography mmiri
Ọnwụ na ihicha: Na oghere, P2O5, na ụlọ okpomọkụ maka awa 5.
Ihe fọdụrụ na mgbanye (Sulfated): AJI Test 13
Nyocha: Mịrị amị sample, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g na 20ml nke H2O
Oke nchekwa akwadoro na ọnọdụ: arịa ndị siri ike echekwara na ụlọ okpomọkụ a na-achịkwa (1/2 afọ).

Ngwungwu & Nchekwa:

ngwugwu: Fluorinated karama, 25kg / akpa, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Hygroscopic.Chekwaa n'ime akpa mechiri emechi n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na ikuku ikuku na-anọghị n'ihe na-ekwekọghị ekwekọ.Chekwaa pụọ na mmiri mmiri na ihe ndị na-eme oxidizing.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.

Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.

Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.

OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.

Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.

Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.

MOQ?Enweghị MOQ.A na-anabata obere usoro.

Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.

Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.

Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.

Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.

Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

Ngwa:

L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) bụ hydrochloride ụdị ethyl ester nke L-Cysteine (C995000) nke bụ amino acid na-adịghị mkpa a na-ejikarị na nri. ihe mgbakwunye, ịchọ mma, ụlọ ọrụ ọgwụ.A na-ejikwa ya maka reagents biochemical.
1. N'ihi na ọgwụgwọ nke redioaktivu ọgwụ ọjọọ, arọ metal nsi, na-egbu egbu ịba ọcha n'anya, serum ọrịa, wdg, na ike igbochi imeju necrosis.Ojiji ya na usoro onunu ogwu: intramuscular injection, 100 ~ 200mg oge ọ bụla, 1 ~ 2 ugboro n'ụbọchị.
2. A na-eji ihe ịchọ mma eme ihe maka perm fine, sunscreen, isi ísì uto ntutu, nlekọta ntutu dị mma.
3. Dị ka ihe mgbakwunye nri, nke a na-eji na achịcha na-akwalite nhazi nke gluten ma kwalite gbaa ụka, ebu, gbochie oxidation.Maka ihe ọṅụṅụ mkpụrụ osisi eke, iji gbochie oxidation na mgbanwe agba nke vitamin C.