I-DL-Cysteine CAS 3374-22-9 Assay 98.0~102.0%
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi oholayo nomphakeli we-DL-Cysteine (H-DL-Cys-OH) (i-CAS: 3374-22-9) enekhwalithi ephezulu, umthamo wokukhiqiza amathani angu-500 ngonyaka.I-Ruifu Chemical ihlinzeka ngochungechunge lwama-amino acid nokuphuma kokunye.Singahlinzeka nge-COA, ukulethwa komhlaba wonke, amanani amancane kanye nenqwaba etholakalayo.Uma unentshisekelo ku-DL-Cysteine,Please contact: alvin@ruifuchem.com
| Igama Lekhemikhali | I-DL-Cysteine |
| Omqondofana | H-DL-Cys-OH;I-DL-Cys;I-cysteine;(+/-)-Cysteine;(±) -2-Amino-3-Mercaptopropionic Acid;I-DL-2-Amino-3-Mercaptopropanoic Acid;I-DL-2-Amino-3-Mercaptopropionic Acid;(R,S)-2-Amino-3-Mercaptopropionic Acid |
| Isimo Sesitoko | Esitokweni, Amandla Okukhiqiza Amathani angama-500 ngonyaka |
| Inombolo ye-CAS | 3374-22-9 |
| I-Molecular Formula | I-C3H7NO2S |
| Isisindo samangqamuzana | 121.16 |
| I-Melting Point | 225℃(dec.) (lit.) |
| Iphuzu elibilayo | 293.9±35.0℃ |
| Kuyazwela | Ukukhanya Okuzwelayo;Ukuzwela Umswakama;Kuyazwela emoyeni |
| Ukuncibilika | Incibilika Emanzini (Ingxenye), 1 N HCl (25 mg/ml), i-Ethanol, ne-Acetic Acid.Ayincibiliki ku-acetone |
| Ukuzinza | Izinzile.Akuhambisani Ne-Ejenti Ye-oxidizing Eqinile |
| Isikhathi Sokugcina. | Ivalwe Komile, Isitolo Emazingeni Okushisa Egumbi |
| I-COA ne-MSDS | Iyatholakala |
| Ukwahlukanisa | Ama-Amino Acid & Derivatives |
| Ibhrendi | I-Ruifu Chemical |
| Izinto | Amazinga Wokuhlola | Imiphumela |
| Ukubukeka | Amakristalu Amhlophe noma I-Crystalline Powder | Kuyavumelana |
| Ukuhlonza | I-Infrared Absorption Spectrum | Kuyavumelana |
| Ukuzungezisa Okuthile [α]20/D | -1.0° ukuya ku-+1.0°(C=8, 1 N HCl) | 0° |
| Isimo Sesixazululo (I-Transmittance) | Icacile futhi Ayinambala ≥95.0% | 96.1% |
| I-Chloride (Cl) | ≤0.100% | <0.100% |
| Insimbi (Fe) | ≤5ppm | <5ppm |
| Izinsimbi Ezisindayo (Pb) | ≤10ppm | <10ppm |
| I-Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Amanye ama-Amino Acids | ≤2.00% | Kuyavumelana |
| Ukulahlekelwa Ekumisweni | ≤0.20% | 0.12% |
| Izinsalela ekushiseni (Sulfated) | ≤0.10% | 0.05% |
| Isivivinyo | 98.0~102.0% | 99.9% |
| Isiphetho | Lo Mkhiqizo Ngokuhlola Uvumelana Nezinga le-AJI97 | |
| Ukusetshenziswa Okuyinhloko | Ama-amino Acids;Izithasiselo Zokudla;Pharmaceutical Intermediates | |
I-DL-Cysteine (CAS: 3374-22-9) AJI 97 Indlela Yokuhlola
Ukuhlonza: Qhathanisa i-spectrum yokumuncwa kwe-infrared yesampula naleyo yezinga lendlela ye-potassium bromide disc.
Isimo Sesixazululo (Ukudlulisa): 0.5g ku-50ml we-H2O, i-spectrophotometer, 430nm, 10mm ukujiya kweseli.
I-Chloride (Cl): 0.14g, A-5, ref: 0.40ml ka-0.01mol/L HCl
I-ayoni (Fe): 0.6g, ref: 0.3ml ye-Iron Std.(0.01mg/ml)
Izinsimbi Ezisindayo (Pb): 2.0g, (1), ref: 2.0ml ye-Pb Std.(0.01mg/ml)
I-Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ye-As2O3 Std.
Amanye ama-Amino Acid: Isampula Yokuhlola: 10μg, A-2-a, lawula;I-L-Cystine 0.2μg
Ukulahlekelwa Ekumisweni: Ku-vacuum, ekamelweni lokushisa amahora angu-3.
Izinsalela Ekushiseni (I-Sulfated): Ukuhlolwa kwe-AJI 13
I-Assay: Isampula eyomisiwe, 250mg, 0.05mol/L I2 1ml=12.116mg C3H7NO2S
Amanye ama-Amino Acid:
Chaza u-200mg wesampula ku-2% yesisombululo samanzi se-N-ethyl-maleimide ukuze wenze u-100ml wesixazululo sokuhlola.Chaza u-40mg we-L-Cystine ngenani elincane lika-2mol/L HCl bese wengeza amanzi ukuze wenze isixazululo esingu-100ml.
Nciphisa i-10ml yesisombululo ngokunembile emanzini ukwenza i-100ml yesisombululo esijwayelekile.Vumela ukuthi ume imizuzu engama-30 bese uqhubeka njengoba uqondiswe ngenqubo ngaphansi kwe-AJI TEST 9.
Iphakheji: Ibhodlela eliFluorinated, 25kg/bag, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile futhi engenamoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
Indlela Yokuthenga?Sicela uxhumaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Iminyaka engu-15 Yokuhlangenwe nakho?Sinesipiliyoni seminyaka engaphezu kwe-15 ekwakhiweni nasekuthumeleni kwamanye amazwe uhla olubanzi lwezinga eliphezulu lokuxhumanisa imithi noma amakhemikhali amahle.
Izimakethe Eziyinhloko?Thengisa emakethe yasekhaya, eNyakatho Melika, eYurophu, eNdiya, eKorea, eJapane, e-Australia, njll.
Izinzuzo?Ikhwalithi ephezulu, intengo ethengekayo, izinsizakalo ezichwepheshile nokusekelwa kobuchwepheshe, ukulethwa okusheshayo.
IkhwalithiIsiqiniseko?Isistimu yokulawula ikhwalithi eqinile.Imishini yobuchwepheshe yokuhlaziya ifaka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, NOMA, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njll.
Amasampula?Imikhiqizo eminingi inikeza amasampula wamahhala wokuhlolwa kwekhwalithi, izindleko zokuthumela kufanele zikhokhelwe amakhasimende.
Ukuhlolwa Kwemboni?Wamukelekile ekucwaningweni kwemboni.Sicela wenze i-aphoyintimenti kusengaphambili.
I-MOQ?Ayikho i-MOQ.I-oda elincane liyamukeleka.
Isikhathi sokuthumela? Uma kungaphakathi kwesitoko, ukulethwa kwezinsuku ezintathu kuqinisekisiwe.
Ezokuthutha?By Express (FedEx, DHL), by Air, by Sea.
Amadokhumenti?Ngemuva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njll.
Custom Synthesis?Ingahlinzeka ngezinsizakalo zokwenziwa ngokwezifiso ukuze zilingane kangcono nezidingo zakho zocwaningo.
Imigomo Yokukhokha?I-invoyisi ye-Proforma izothunyelwa kuqala ngemva kokuqinisekiswa kwe-oda, kufakwe nemininingwane yethu yasebhange.Inkokhelo nge-T/T (Telex Transfer), PayPal, Western Union, njll.
3374-22-9 - Ubungozi Nokuphepha
Amakhodi Wengozi Xn,Xi,C
Amakhodi Engozi
R20/21/22 - Kuyingozi ngokuhogela, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R22 - Iyingozi uma igwinywe
R35 - Idala ukusha kanzima
Incazelo Yokuphepha
S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36 - Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 - Gqoka amagilavu afanelekile kanye nokuvikela iso/ubuso
S45 - Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S36/37/39 - Gqoka izingubo zokuzivikela ezifanele, amagilavu nokuvikela iso/ubuso.
Omazisi be-UN UN 2923 6.1(8) / PGIII
I-WGK Germany 3
I-RTECS HA1595000
I-FLUKA BRAND F AMAKHODI 8-10-23
I-HS Code 29309013
I-DL-Cysteine (H-DL-Cys-OH) (CAS: 3374-22-9), i-amino acid enesulfure eyi-propanoic acid eneqembu le-amino endaweni yesi-2 kanye neqembu le-sulfanyl endaweni yesi-3. DL-Cysteine iyi-amino acid engabalulekile exhunywe ngokuhlanganyela eyakhiwe yi-oxidation ye-CYSTEINE.Ama-molecule amabili e-cysteine ahlanganiswa ndawonye ngebhuloho le-disulfide ukuze enze i-cystine.I-Cystine iyi-amino acid engabalulekile esebenza njengesengezo sezakhi kanye nokudla.Incibilika kancane emanzini nasetshwaleni.ithuthukisa ikhwalithi yebhayoloji yengqikithi yamaprotheni ekudleni okuqukethe amaprotheni avela ngokwemvelo aphelele.
I-DL-Cysteine iyi-amino acid engabalulekile engahlanganiswa ngumzimba womuntu ngaphansi kwezimo ezijwayelekile zomzimba uma kukhona inani elanele le-methionine.I-Cysteine ivame ukusetshenziswa njengesandulela embonini yokudla neyokwenza imithi.I-Cysteine isetshenziswa njengensiza yokucubungula ukubhaka, njengesengezo kugwayi, kanye nasekulungiseleleni ukunambitheka kwenyama.
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