D-Tyrosine CAS 556-02-5 HD-Tyr-OH Assay 98.5~101.0% Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra D-Tyrosine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | D-Tirosini |
| Awọn itumọ ọrọ sisọ | HD-Tyr-OH;D (+) -Tirosini;Dextro-Tyrosine;(R) -2-Amino-3- (4-Hydroxyphenyl) Propionic Acid;3- (4-Hydroxyphenyl) -D-Alanine |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 30 Toonu fun oṣu kan |
| Nọmba CAS | 556-02-5 |
| Ilana molikula | C9H11NO3 |
| Òṣuwọn Molikula | 181,19 g / mol |
| Ojuami Iyo | 310.0 ~ 314.0 ℃ |
| iwuwo | 1.333 |
| Omi Solubility | Tiotuka ninu Omi |
| Solubility (5% ni 1 M HCl) | Ko Awọ kuro si Fere Alailowaya si Yellow |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (2 ~ 8℃) |
| COA & MSDS | Wa |
| Ẹka | Amino acids ati awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Awọn abajade |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ibamu |
| Yiyi pato [α] 20/D | +10.5° si +11.5° (C=5 ninu 1N HCl) | +10.9° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥95.0% | 98.5% |
| Ammonium (NH4) | ≤0.02% | <0.02% |
| Sulfate (SO4) | ≤0.03% | <0.03% |
| Kloride (Cl) | ≤0.03% | <0.03% |
| Irin (Fe) | ≤20ppm | <20ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤2ppm | <1ppm |
| Awọn amino acids miiran | Ko ṣe iwari nipasẹ TLC | Ibamu |
| Pipadanu lori Gbigbe | <0.20% | 0.15% |
| Ajẹkù lori Iginisonu (Sulfated) | <0.20% | 0.10% |
| Ayẹwo | 98.5% ~ 101.0% | 100.7% |
| Chiral Mimọ | <0.50%, L-Enantiomer | Ibamu |
| pH | 5.0 to 6.5 | 5.8 |
| IR julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu Standard AJI92 | |
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (2 ~ 8℃) ile itaja kuro lati awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn aami ewu Xi - Irritant
Awọn koodu Ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Aabo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 2922491990
D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5), amino acids ati awọn itọsẹ, ti a lo ninu iṣelọpọ peptide, ti a lo bi agbedemeji iṣelọpọ Organic, agbedemeji elegbogi, awọn afikun ounjẹ / ifunni, afikun ijẹẹmu, reagent biochemical tabi kemikali reagent.
D-Tyrosine jẹ D-fọọmu amino acid ti Tyrosine.O jẹ amino acid ti ko ṣe pataki.Ninu awọn ẹranko, o le jẹ de novo ti a ṣepọ lati phenylalanine.O tun jẹ aṣaaju ti efinifirini, tairodu, homonu ati melanin.Ni pataki, iwadi ti fihan pe o le mu ni sapejuwe chiral si awọn inhibitors ti o lagbara ti phospholipase secretory eniyan ti kii ṣe pancreatic A2 (IIa) pẹlu iṣẹ ṣiṣe egboogi-iredodo to lagbara.O tun le ṣee lo bi ohun elo ibẹrẹ fun igbaradi anisomycin.
D-Tyrosine jẹ orisun ti kii-amuaradagba ti awọn amino acids chiral, eyiti o jẹ lilo pupọ ni iṣelọpọ ti awọn oogun chiral.Fun apẹẹrẹ, peptide oogun atosiban ti a ṣepọ pẹlu D-Tyrosine gẹgẹbi agbedemeji chiral jẹ oogun tocolytic, ati pe anisomycin deacetylated ti a ti papọ ni antigenic, egboogi-Amoeba, egboogi-olu, egboogi-wiwu, lati ṣe idiwọ ipa ti arun olu ọgbin, Awọn oogun peptide sintetiki fun itọju awọn èèmọ buburu pẹlu ipa pataki, tun le ṣee lo fun ẹdọforo, eto aifọkanbalẹ aarin, awọn isẹpo, endocardium, oju, eti, awọ-ara, ikun-inu, igbona eto ito pẹlu ipa to dara julọ ti awọn oogun egboogi-iredodo.
Ọna iṣelọpọ pẹlu DL-Tyrosine bi ohun elo aise, ifaseyin acylation pẹlu Chloroacetyl Chloride ni a ṣe, ti yọkuro ati idojukọ, ọja naa ti fa jade pẹlu acetone ti o farabale, tun pada lati ether epo, ati tun pada lẹhin acidification pẹlu hydrochloric acid.
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