D-Tryptophan CAS 153-94-6 (HD-Trp-OH) Kuongorora 98.5~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri weD-Tryptophan (HD-Trp-OH) (CAS: 153-94-6) ine mhando yepamusoro.Ruifu Chemical inopa akateedzana amino acids uye zvinobva.Isu tinokwanisa kupa kutakura kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga D-Tryptophan,Please contact: alvin@ruifuchem.com
| Chemical Name | D-Tryptophan |
| Mashoko anoreva zvakafanana | HD-Trp-OH;D-(+)-Tryptophan;Dextro-(+)-Tryptophan;(R)-Tryptophan;(R)-(+)-2-Amino-3-(3-Indolyl)propionic Acid;(R) -α-Amino-3-Indolepropionic Acid;(R) -α-Aminoindole-3-Propanoic Acid |
| Stock Status | MuStock, Kukwanisa Kugadzira 35 Matani pamwedzi |
| Nhamba yeCAS | 153-94-6 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Melting Point | 282.0~285.0℃(December)(lit.) |
| Density | 1.362 |
| Solubility | Zvishoma Soluble muMvura, Zvishoma Soluble muEthanol (96%) |
| Storage Temp. | Nzvimbo Inotonhorera & Yakaoma |
| COA & MSDS | Available |
| Category | Amino Acids uye Derivatives |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | White Crystalline Powder | Zvinoenderana |
| Kutenderera kwakananga [α]20/D | +30.0° kusvika +33.0° (C=1, H2O) | -33.8° |
| State of Solution | ≥95.0% | Zvinoenderana |
| Melting Point | 282.0~285.0℃ | 282.8~284.2℃ |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Simbi (seFe) | ≤20ppm | <20ppm |
| Heavy Metals (as Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Mamwe maAmino Acids | Conforms | Conforms |
| Kurasika paKuomesa | ≤0.20% | 0.15% |
| Residue paIgnition | ≤0.10% | 0.06% |
| Assay | 98.5%~ 101.0% | 99.6% |
| L-Tryptophan | ≤1.00% | 0.79% |
| pH | 5.4~6.4 | 6.3 |
| IR Spectrum | Mukuwirirana Nechiyero | Zvinoenderana |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa | |
Package: Fluorinated Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
Acidity
Tora 1g yechigadzirwa ichi, uwedzere 50ml yemvura kuti uparadze, uye uenzanise maererano nemutemo (General Rule 5.4).Iko pH kukosha kunofanira kuva 5.4 ~ 6.4.
Transmittance of solution
tora 0.5g yechigadzirwa ichi, wedzera 2mol/L hydrochloric acid solution 20ml kuti inyunguduke, maererano neultraviolet-visible spectrophotometry (General rule 0401), kuyera transmittance pa430nm wavelength, kwete pasi pe95.0%.
Chloride
Tora 0.25g yechigadzirwa ichi uye utarise maererano nemutemo (General mutemo 0801).Kana ichienzaniswa neyakagadziriswa mhinduro yakagadzirwa ne0.02% yeyakajairwa sodium chloride mhinduro, haifanirwe kuve yakanyanya kuomeswa ().
Sulfate
Tora l.0g yechigadzirwa ichi uye utarise maererano nemutemo (General mutemo 0802).Kuenzaniswa nemhinduro yekudzora yakagadzirwa ne0.02% yeyakajairwa potassium sulfate solution, haifanirwe kuve yakanyanya kuomeswa ().
Ammonium Munyu
Tora 0.10g yechigadzirwa ichi uye utarise maererano nemutemo (General mutemo 0808).Kuenzaniswa nemhinduro yekudzora yakagadzirwa ne0.02% yeyakajairwa ammonium chloride mhinduro, haizove yakadzika ().
Mamwe maAmino Acids
Tora 0.30g yechigadzirwa ichi, uiise mu 20ml yekuyeresa flask, wedzera 1 mol / L hydrochloric acid solution 1 ml nemvura kuti iparadze, inyura nemvura kusvika pachiyero, zunungusa zvakanaka, semhinduro yekuedza;tora 1 ml nemazvo, uise mu 200ml yekuyeresa flask, dilue kuti uenzanise nemvura, zunza zvakanaka, uye uishandise sechigadziro chekugadzirisa.Tora 10mg ye tryptophan control uye tyrosine control, uye uiise mune imwechete 25ml yekuyeresa flask, 1 ml ye 1 mol / L hydrochloric acid solution uye mvura yakakwana yakawedzerwa kuti iparadze mhinduro.Mushonga wacho wakaderedzwa kusvika pachiyero nemvura uye wozozununguswa kuti uite sarudzo yakakodzera yegadziriro.Zvinoenderana neyakatetepa layer chromatography (General 0502) bvunzo, tora mhinduro nhatu dziri pamusoro imwe neimwe 2 μL, zvichiteerana, pane imwechete silica gel G nhete layer plate, ine n-butanol-glacial acetic acid-mvura (3:1:1) kuparadzira, kuparadzira, kuoma, kupfapfaidza ne ninhydrin mu acetone solution (1-50), kupisa pa80 ℃ kusvikira * poindi yaonekwa, uye tarisa pakarepo.Iyo yekudzora mhinduro inofanirwa kuratidza yakajeka nzvimbo, uye iyo system inoshanda mhinduro inofanirwa kuratidza maviri akapatsanurwa makwapa.Kana mhinduro yekuedza ichiratidza mavara asina kuchena, ruvara harufanire kunge rwakadzika (0.5%) kupfuura nzvimbo huru yemhinduro yekutonga.
Kurasika paKuomesa
Tora chigadzirwa ichi, chakaoma pa105 ℃ kwemaawa matatu, kurasikirwa kwehuremu hakufaniri kudarika 0.2% (General mutemo 0831).
Residue paIgnition
Tora 1.0g yechigadzirwa ichi uye utarise zvinoenderana nemutemo (General mutemo 0841).Zvakasara zvakasara hazvifaniri kudarika 0.1%.
Iron Munyu
Tora chigadzirwa ichi 1.0g mushure mekupisa nekupisa, wedzera hydrochloric acid (2ml) kune zvakasara, zviome pamvura yekugezera, wobva wawedzera dilute hydrochloric acid (4ml), zviputse mukupisa zvishoma, kuwedzera mvura (30ml) uye ammonium persulfate. (50mg), uye tarisa iyo maererano nemutemo (General mutemo 0807), haifanirwe kunge yakadzika (0.002%) pane yekudzora mhinduro yakagadzirwa neyakajairwa iron solution.
Heavy Metals
Zvakasara zvakasara pasi pechinhu chekutora zvakasara zvemoto hazvifaniri kuva nezvikamu zvinopfuura gumi pamamiriyoni eheavy metal kana zvichiongororwa nemutemo (General Principles 0821, Law II).
Arsenic Munyu
tora 2.0g yechigadzirwa ichi, wedzera 5ml yehydrochloric acid uye 23ml yemvura kuti inyunguduke, tarisa maererano nemutemo (General mutemo 0822 mutemo wekutanga), inofanira kuenderana nezvinodiwa (0.0001%).
Bacterial Endotoxin
tora chigadzirwa ichi, wedzera munhu endotoxin test mvura, uye kupisa kusvika 80 ℃ kuinyungudutsa, tarisa maererano nemutemo (General 1143), rimwe nerimwe lg ye tryptophan ine endotoxin inofanira kuva isingasviki 50EU.(Yejekiseni)
Content Determination
Tora chigadzirwa ichi chinenge 0.15g, kunyatsoyera kuyera, wedzera anhydrous formic acid 3ml yakanyungudutswa, wedzera glacial acetic acid 50ml, maererano neinogoneka nzira yetitration (General mutemo 0701), ine hydrochloric acid titration solution (0.1 mol/L) titration, uye iyo mhedzisiro yetitration yakagadziriswa nebvunzo isina chinhu.Imwe neimwe 1 ml ye perchloric acid titration solution (0.1 mol/L) inoenderana ne20.42mg yeC11H12N2O2.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Hazard Symbols Xi - Irritant
Risk Codes
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R41 - Ngozi yekukuvara kwakakomba kwemaziso
R37/38 - Inogumbura kune yekufema system uye ganda.
R22 - Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza
S24/25 - Dzivisa kusangana neganda nemeso.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira maziso/chiso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 3
RTECS YN6129000
FLUKA BRAND F CODES 8
TSCA Hongu
HS Code 2922491990
Hazard Class Irritant
D-Tryptophan (HD-Trp-OH) (CAS: 153-94-6) ndiyo D-fomu (isina-proteinogenic fomu) yeamino acid tryptophan.Amino acids uye zvinobva mupeptide synthesis, inoshandiswa senge organic synthesis yepakati, mishonga yepakati, chikafu / chikafu chekuwedzera, chikafu chekuwedzera, biochemical reagent kana kemikari reagent.
Tryptophan ndeimwe yemakumi maviri akajairwa amino acids, pamwe neyakakosha amino acid mukudya kwevanhu.Iyo yakavharidzirwa mune yakajairwa genetic code seiyo codon UGG.iyo D-stereoisomer inombowanikwa mumapeptide anongogadzirwa (semuenzaniso, iyo marine venom peptide contryphan).Chimiro chinosiyanisa cheTryptophan ndechekuti ine indole inoshanda boka.Iyo yakakosha amino acid sekutsanangurwa kwayo nekukura kwayo pamakonzo.
D-Tryptophan amino acid, seprotein isina-reactive, ine yakakosha physiological properties.Inogona kushandiswa seisina-inovaka zvinotapira, yekuwedzera chikafu, zvirimwa zvinokura muindasitiri yezvekudya uye zvekurima.Muindasitiri yemishonga, yainyanya kushandiswa kugadzira mapolypeptides akasiyana-siyana, panzvimbo yeL-Tryptophan peptide mushonga wehafu yeupenyu uchiwedzera uye kuderedza mhedzisiro, asi haizomiri kumberi kwemuviri, uye inova yakakosha enzyme inhibitor. .Zvinogonawo kuvandudza kudzivirirwa kwemuviri, kunonoka kusawirirana.Mazhinji peptide mishonga inorwisa mabhakitiriya inogona kurwisa giremu-positive mabhakitiriya, mabhakitiriya eGram-negative uye mamwe, akadai sePseudomonas aeruginosa, mycobacteria, fungi, mabhakitiriya, utachiona uye masero emamota, ayo anodzivirira zviri nani uye kuuraya kugona.
D-Tryptophan inogona kushandiswa semi-synthetic mishonga inorwisa mabhakitiriya, iyo pharmacological inoita basa rinokosha kune ketani yepadivi.Iyo peptide bond yakaoma kuve β-lactam enzyme chiito, nekudaro kugadzikana kwakanyanya, uye ine yakakura antibacterial spectrum, toxicity, hypoallergenic, kunyura nekukurumidza, kuwanda kweropa kwemushonga kwenguva refu.
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