D- (+) Threonine CAS 632-20-2 (HD-Thr-OH) Ayẹwo 98.5 ~ 101.5% Factory
Shanghai Ruifu Kemikali Co., Ltd jẹ olupilẹṣẹ asiwaju ti D- (+) - Threonine (HD-Thr-OH) (CAS: 632-20-2) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ra D-(+)-Treonine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | D-(+) -Treonine |
| Awọn itumọ ọrọ sisọ | HD-Thr-OH;D-Treonine;D-2-Amino-3-Hydroxybutanoic Acid;(2R,3S) -2-Amino-3-Hydroxybutyric Acid;D-α-Amino-β-Hydroxybutyric Acid |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 50 Toonu fun oṣu kan |
| Nọmba CAS | 632-20-2 |
| Ilana molikula | C4H9NO3 |
| Òṣuwọn Molikula | 119,12 g / mol |
| Ojuami Iyo | 274 ℃ |
| iwuwo | 1.307 |
| Omi Solubility | Tiotuka ninu omi (50 miligiramu / milimita) |
| Solubility ni H2O | Alailowaya, Ko o, 50 mg/ml H2O Pass |
| Ibi ipamọ otutu. | Itura & Ibi Gbẹ (≤25℃) |
| COA & MSDS | Wa |
| Ẹka | Amino Acids awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Awọn abajade |
| Ifarahan | Funfun Crystalline Powder | Ibamu |
| Yiyi pato [α] 20/D | +27.0° si +29.0° (C=6, H2O) | + 27,8° |
| Gbigbe | ≥98.0% (430nm, 0.5g, 10ml 2N HCl) | 99.1% |
| Kloride (Cl) | ≤0.05% | <0.05% |
| Ammonium (NH4+) | ≤0.02% | <0.02% |
| Irin (Fe) | ≤30ppm | <30ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Awọn amino acids miiran | Chromatographically Ko ṣe iwari | Ko ṣe Awari |
| Pipadanu lori Gbigbe | <0.20% | 0.08% |
| Aloku lori Iginisonu | <0.10% | 0.06% |
| Allo-Threonine | ≤0.30% (HPLC) | 0.13% |
| Ayẹwo | 98.5% ~ 101.5% (Titration) | 99.8% |
| Ti kii-Eranko Oti | Ni ibamu | Ni ibamu |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Ipari | Ọja yii nipasẹ Awọn adehun Ayewo pẹlu Iwọn Idawọlẹ | |
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ (≤25℃) ati ile-itaja ti afẹfẹ kuro ni 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 S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS XO8580000
HS koodu 2922491990
D- (+) Threonine (HD-Thr-OH) (CAS: 632-20-2) jẹ D-fọọmu ti Threonine, eyiti o jẹ iru amino acids kan.O le ṣee lo fun igbaradi ti enantiomerically funfun 1,3-butanediol.O tun lo bi agbedemeji lakoko igbaradi ti awọn agbo ogun chiral gẹgẹbi awọn egboogi.D-Threonine jẹ reagent adagun adagun chiral ti o munadoko eyiti o ni ile-iṣẹ sitẹrio afikun kan.Fun apẹẹrẹ, awọn eniyan ti lo laipẹ bi ohun elo ibẹrẹ fun iṣelọpọ lapapọ ti legionaminic acid to ni aabo.D-Threonine jẹ isomer atubotan ti L-Threonine ati pe a mọ lati ṣe idiwọ idagbasoke ati iṣelọpọ ogiri sẹẹli ti Mycobacterium smegmatis.D-Threonine tun jẹ lilo bi agbedemeji sintetiki fun iṣelọpọ ti awọn egboogi chiral.Ọna iṣelọpọ DL-Threonine jẹ ohun elo aise lati fesi pẹlu Chloroacetyl Chloride labẹ awọn ipo ipilẹ, lẹhin ifọkansi labẹ titẹ idinku, ọja naa ti fa jade pẹlu acetone ati nikẹhin ipinnu nipasẹ acylase I.
