L-Cysteine Ethyl Ester Hydrochloride CAS 868-59-7 (H-Cys-OEt·HCl) Whakamātautau 99.0~101.0% wheketere
Ko Shanghai Ruifu Chemical Co., Ltd tetahi o nga kaiwhakarato matua o te L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa waikawa amino me nga hua.He rongonui a tatou hua ki te kainga me o waho, ka tino arohaehaehia e nga kaihoko.Ka taea e taatau te tuku tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hokona H-Cys-OEt·HCl,Please contact: alvin@ruifuchem.com
| Ingoa matū | L-Cysteine Ethyl Ester Hydrochloride |
| Nga kupu taurite | 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 |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 20 Tons ia Marama |
| Tau CAS | 868-59-7 |
| Tātai rāpoi | C5H11NO2S·HCl |
| Taumaha rāpoi | 185.67 |
| Iwi Whakarewa | 120.0 ki te 128.0 ℃ |
| Kiato | 1.391 |
| Tairongo | Hygroscopic.Te werawera |
| Wairewa wai | Tino Wairewa ki te Wai, Tata Puata |
| Wairewa | Wairewa noa ki te Mewaro me te Ewaro.Karekau e memeha ki te Chlorform |
| Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
| COA & MSDS | Kei te waatea |
| whakarōpūtanga | Waikawa Amino me nga pärönaki |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xi - Irritant | RTECS | HA1820000 |
| Tauākī mōrearea | 36/37/38 | TSCA | Ae |
| Tauākī Haumaru | 24/25-36-26 | Waehere HS | 2930909099 |
| WGK Tiamana | 2 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata Ma, Tioata Paura ranei;Te Kawa Waikawa | Ka rite |
| Tautuhinga | Spectrum Absorption Infrared | Ka rite |
| Hurihuri Tau [α]20/D | -10.0° ki te -13.0°(C=8 i roto i te 1mol/L HCl) | -11.7° |
| State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 98.3% |
| Chloride (Cl) | 18.80~19.28% | Ka rite |
| pūkawa (SO4) | ≤0.010% | <0.010% |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Nga Taonga Paa A | ≤1.50% | Ka rite |
| Nga Taonga Paa B | ≤0.50% | Ka rite |
| Ngaronga i te whakamaroke | ≤0.30% | 0.20% |
| Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.08% |
| Te whakamatautau | 99.0 ki te 101.0% | 99.5% |
| Uara pH | 2.5 ki te 3.5 (1.0g i te 20ml o H2O) | 2.7 |
| Whakamutunga | Ko tenei Hua ma te Tirohanga Ka rite ki te Paerewa o AJI97 | |
Ko te L-Cysteine Ethyl Ester Monohydrochloride, ina whakamarokehia, kaua e iti iho i te 99.0 ōrau me te kore e neke ake i te 101.0 ōrau o te L-Cysteine Ethyl Ester Monohydrochloride (C5H11NO2S·HCl).
Whakamārama: Kiriata ma, tioata ranei Paura, reka waikawa
He tino memeha ki te wai, he memeha noa ki te mewaro me te waiwaro.tata korekore ki te chlorform
Ko te otinga, ina tukua kia tu, ka puhoi haere kia puta he kakara o te hauwai sulfide.
Wairewa (H2O, g/100g): āhua 100 (25 ℃)
Tautuhinga: (1) Whakatauhia te tuāwhiorangi whakauru infrared o Cysteine Ethylester Monohydrochloride i runga i te tikanga kopae konupora bromide i raro i te Spectrophotometry Infrared, ka whakatairitehia te tuāwhiorangi ki te Spectrum Tohutoro: e whakaatu ana nga tuāwhiorangi e rua i te kaha o te whakaurunga i nga tau ngaru kotahi.
(2) He otinga o te L-Cysteine Ethyl Ester Monohydrochloride (1 i roto i te 20) ka whakautu ki nga Whakamātautau Tohu (1) mo te pūhaumāota.
Hurihuri Tau [α]20/D: Tauira maroke, C=8, 1mol/L HCl
State of Solution (Transmittance): 0.5g i roto i te 20ml o H2O, spectrophotometer, 430nm, 10mm te matotoru pūtau.
Chloride (Cl): Tauira maroke, 370mg, B-2
Putakawa (SO4): 2.4g, (1), ref: 0.50ml o 0.01mol/L H2SO4
Nga Kourarahi Taumaha (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Matū e Pa ana: Te chromatography wai
Ngaronga i te whakamaroke: I roto i te korehau, P2O5, i te pāmahana rūma mo te 5 haora.
Te toenga i runga i te mura (Sulfated): AJI Test 13
Te whakamatautau: Tauira maroke, 250mg, 0.05ml/L I2 1ml=18.567mg C5H11NO2S·HCl
pH: 1.0g i te 20ml o H2O
Te rohe rokiroki me nga ahuatanga e manakohia ana: Ko nga ipu kikii kua tiakina i te pāmahana rūma whakahaere (1/2 tau).
Mōkī: Pounamu Fluorinated, 25kg / putea, 25kg / Cardboard Drum, kia rite ki te hiahia a te kaihoko.
Tikanga Rokiroki:Hygroscopic.Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Whakaorangia mai i te makuku me te waiora.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.
Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.
Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.
KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.
Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.
Ko te L-Cysteine Ethyl Ester Hydrochloride (H-Cys-OEt·HCl) (CAS: 868-59-7) ko te ahua hydrochloride o te ethyl ester o L-Cysteine (C995000) he waikawa amino-kore e whakamahia ana i roto i te kai. taapiri, whakapaipai, ahumahi rongoa.Ka whakamahia hoki mo nga reagents biochemical.
1. Mo te maimoatanga o te paihana tarukino radioactive, te paihana whakarewa taimaha, te mate kakā paitini, te mate serum, me etahi atu, ka taea te aukati i te necrosis ate.Tona whakamahinga me te inenga: werohia intramuscular, 100~200mg ia wa, 1~2 wa ia ra.
2. Ka whakamahia i roto i nga whakapaipai mo te perm pai, te whakamarumaru o te ra, te hinu kakara tipu makawe, te tiaki makawe pai.
3. Hei taapiri kai, whakamahia i roto i te taro hei whakatairanga i te hanganga o te gluten me te whakatairanga i te fermentation, te pokepokea ai, te aukati i te waikura.Mo te wai hua maori, hei aukati i te waiora me te huringa tae o te huaora C.
-
3-(2-Naphthyl)-D-Alanine CAS 76985-09-6 (HD-2-...
-
Z-Asn-OH CAS 2304-96-3 Nα-Cbz-L-Asparagine Puri...
-
DAPT (GSI-IX) CAS 208255-80-5 γ-Secretase Inhib...
-
Z-Glu-OtBu CAS 5891-45-2 Purity >99.0% (HPLC) F...
-
HD-Val-OMe·HCl CAS 21685-47-2 D-Valine Methyl ...
-
4-Nitro-DL-Phenylalanine Hydrate CAS 2922-40-9 ...