L-Cysteine Methyl Ester Hydrochloride CAS 18598-63-5 (H-Cys-OMe·HCl) Whakamātautau 98.5~101.0% wheketere
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o te L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa waikawa amino me nga hua.Ko o tatou hua ka kaweake ki Uropi, USA, Ahitereiria, Ahia ki te Tonga me etahi atu whenua, e tino whakawhirinakihia ana e nga kaihoko.Ka taea e taatau te tuku tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hoko L-Cysteine Methyl Ester Hydrochloride,Please contact: alvin@ruifuchem.com
| Ingoa matū | L-Cysteine Methyl Ester Hydrochloride |
| Nga kupu taurite | 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 |
| Tūnga Taonga | I roto i te Stock, Production Raukaha 20 Tons ia Marama |
| Tau CAS | 18598-63-5 |
| Tātai rāpoi | C4H9NO2S·HCl |
| Taumaha rāpoi | 171.64 |
| Iwi Whakarewa | 138.0~141.0 ℃(tikuri)(marama) |
| Wairewa wai | Tino Wairewa ki te wai, tata ki te 100 g/100g (25 ℃), Tata Puata |
| Wairewa | Tino Rere ki te Wai, Ka Rere noa ki te Mewaro, Ka Rere ki te Ewaro, Karekau Karekau i te Etera.Rawa Hygroscopoc paku. |
| Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
| COA & MSDS | Kei te waatea |
| whakarōpūtanga | Waikawa Amino me nga Paariki |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xi - Irritant | RTECS | HA2460000 |
| Tauākī mōrearea | 36/37/38 | F | 1-10 |
| Tauākī Haumaru | 26-36-37/39 | Waehere HS | 2930909099 |
| WGK Tiamana | 2 |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Tioata Ma, Tioata Paura ranei;He iti te reka o te ahua | Ka rite |
| Hurihuri Tau [α]20/D | -1.5° ki te -3.5°(C=20 i roto i te MeOH) | -2.5° (C=20 in MeOH) |
| State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 98.3% |
| Iwi Whakarewa | 138.0~141.0 ℃ | 138.0~138.8 ℃ |
| Chloride (Cl) | 20.35~20.87% | Ka rite |
| pūkawa (SO4) | ≤0.048% | <0.048% |
| Haukinia (NH4) | ≤0.020% | <0.020% |
| Konga Taamaha (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Ētahi atu waikawa Amino | Ka rite | Ka rite |
| Ngaronga i te whakamaroke | ≤0.40% | 0.35% |
| Te toenga i runga i te mura (Sulfated) | ≤0.10% | 0.09% |
| Te whakamatautau | 98.5 ki te 101.0% | 99.3% |
| Uara pH | 2.9 ki te 3.8 (1.0g i te 20ml o H2O) | 3.1 |
| Whakamutunga | Ko tenei Hua ma te Tirohanga Ka rite ki te Paerewa o AJI97 | |
Ko te L-Cysteine Methyl Ester Monohydrochloride, ina whakamarokehia, kaua e iti iho i te 98.5 paiheneti, kaua hoki e neke ake i te 101.0 ōrau o L-Cysteine Methyl Ester Monohydrochloride (C4H9NO2S·HCl).
Whakaahuatanga: He kiripiri ma, he kirikiri paura ranei, he ahua paku te reka
He tino memeha ki te wai, he memeha noa ki te mewaro, he memeha ki te waiwaro, tata korekore ki te etera.Nga rawa hygroscopoc paku.
Wairewa (H2O, g/100g): āhua 100 (25 ℃)
Tautuhi: (1) Ki te 2ml o te otinga o Cysteine Methyl Ester Monohydrochloride (1→200) tāpirihia te 1ml o te pyridine me te 1ml o te ninhydrin TS (2%);ka puta he tae whero.
(2) Ki te 5ml o te wairewa o Cysteine Methyl Ester Monohydrochloride (1→100) tāpirihia te waimeha ferric chloride TS;ka puta he tae kahurangi, ka huri haere ki te kakariki.
(3) Ki te 5ml o te wairewa o te Cysteine Methyl Ester Monohydrochloride (1→100) tāpirihia etahi pata iti o te TS cupric sulfate;ka puta he tae kowhai marama, ka puta he tae whero-puru ma te taapiri atu i etahi atu pata o te TS cupric sulfate
(4) Ki te otinga o Cysteine Methyl Ester Monohydrochloride (1→100) tāpirihia te waikawa pungatara me te pāhare pāporo me te wera;ka huri te hau maaota ka huri te pepa maaka iodine pāhare pāporo makuku ki te wai ki te kahurangi.
Hurihuri Tau [α]20/D: Tauira maroke, C=20, mewaro
State of Solution (Transmittance): 1.0g i te 10ml o H2O, spectrophotometer, 430nm, 10mm te matotoru pūtau.
Chloride (Cl): Tauira maroke, 340mg, B-2
Haukinia (NH4): A-1
Puka (SO4): 0.50g, (1), ref: 0.50ml o 0.005mol/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.
Ētahi atu Acid Amino: Tauira Whakamātautau: 10μg, PA-P1, mana;L-Cys.HCl.H2O 0.1μg
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: Iodometry
pH: 1.0g i te 20ml o H2O
Ira whakarewa: AJI Test 36
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:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.Tiaki i te wera.Whakaorangia mai i nga matū 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.
Te Mahi me te Whakamahinga o te L-Cysteine Methyl Ester Hydrochloride (H-Cys-OMe·HCl) (CAS: 18598-63-5)
1. Nga waikawa amino me nga pärönaki, whakamahia i roto i te peptide te whakahiatotanga, te whakahiato waro hei takawaenga, te takawaenga rongoa, te reagents biochemical, te reagents matū.
2. Ko te L-Cysteine Methyl Ester Hydrochloride he kaihoko mucolytic.He rongoa whai hua mo te maimoatanga o te mate ate.E whakaatuhia ana ki te aukati i te herenga o nga metabolites ethynylestradiol ki te pūmua me te waikawa nucleic.
3. Ko te L-Cysteine Methyl Ester Hydrochloride he matū koiora kua whakaatuhia hei aukati i te herenga o nga metabolites ethynylestradiol ki te pūmua me te waikawa nucleic.whakamahia te reira i roto i te kōtuitanga o peptides, Takanga o thiazolidine-4-carboxylates ki pūhui carbonyl.
4. Ko te L-Cysteine Methyl Ester Hydrochloride he antitussive, me te kaihoko expectorant, whakamahia ana ki te whakaora i nga uaua manawa na te hūpē.
5. Ko te L-Cysteine Methyl Ester Hydrochloride te nuinga e whakamahia ana i roto i te mara rongoa: ka taea e te rongoa i hangaia te rongoa haumanu i te leukopenia me te leukopenia i puta mai i te whakahaerenga o nga raau taero anticancer me nga raau taero radioactive Chemicalbook, he rongoa mo te paihana whakarewa taumaha, ka whakamahia ano hoki. ki te rongoa i te mate kaka paitini, te thrombocytopenia, te mate kiri, me te aukati i te necrosis ate, me te whai hua ki te rongoa i te bronchitis me te whakatau i te phlegm.
-
BOP-Cl CAS 68641-49-6 Reagent Hononga Peptide ...
-
Boc-Asn-ONp CAS 4587-33-1 Purity >98.0% (HPLC)
-
Boc-D-Phg-OH CAS 33125-05-2 Boc-D-Phenylglycine...
-
H-Glu(OBzl)-NCA CAS 3190-71-4 Purity >98.0% (HP...
-
Fmoc-Thr-ol CAS 176380-53-3 Fmoc-L-Threoninol P...
-
H-Gly-OMe·HCl CAS 5680-79-5 Glycine Methyl Este...