D-2-Aminobutyric Acid CAS 2623-91-8 (HD-Abu-OH) Agbeyewo> 99.0% Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti D-2-Aminobutyric Acid (HD-Abu-OH) (CAS: 2623-91-8) pẹlu didara to gaju.Kemikali Ruifu n pese awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ra HD-Abu-OH,Please contact: alvin@ruifuchem.com
Orukọ Kemikali | D-2-Aminobutyric Acid |
Awọn itumọ ọrọ sisọ | HD-Abu-OH;D-Abu-OH;HD-2-Abu-OH;D- (-) -2-Aminobutyric Acid;(R) - (-) -2-Aminobutyric Acid;(R)-(-)-a-Aminobutyric Acid;D-alpha-Amino-n-Butyric Acid;D-α-Aminobutyric Acid |
Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ Si Awọn Toonu |
Nọmba CAS | 2623-91-8 |
Ilana molikula | C4H9NO2 |
Òṣuwọn Molikula | 103,12 g / mol |
Ojuami Iyo | > 300 ℃ (tan.) |
iwuwo | 1.105 |
Omi Solubility | Tiotuka ninu Omi |
Solubility ninu Omi | Fere akoyawo |
Ibi ipamọ otutu. | Itura & Ibi Gbẹ (≤25℃) |
COA & MSDS | Wa |
Ẹka | Amino Acids Alailẹgbẹ |
Brand | Ruifu Kemikali |
Awọn koodu ewu | Xi - Irritant | Akọsilẹ ewu | Irritant |
Awọn Gbólóhùn Aabo | S22 - Maṣe simi eruku.S24/25 - Yago fun olubasọrọ pẹlu ara ati oju. | ||
WGK Germany | 3 | HS koodu | 2922491990 |
Awọn nkan | Ayewo Standards | Awọn abajade |
Ifarahan | Funfun Crystalline Powder | Ibamu |
Yiyi pato [α] 20/D | -19.0° si -21.0° (C=2 ninu 6N HCl) | -20.4° |
Kloride (Cl) | ≤0.02% | <0.02% |
Pipadanu lori Gbigbe | <0.50% | 0.12% |
Aloku lori Iginisonu | <0.10% | 0.07% |
Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
Ayẹwo | > 99.0% | 99.8% |
Ti kii-Eranko Oti | Ni ibamu | Ni ibamu |
Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
Proton NMR 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.
D-2-Aminobutyric Acid (HD-Abu-OH) (CAS: 2623-91-8) jẹ isomer ti L-Aminobutyric Acid.
Iṣafihan: D-2-Aminobutyric Acid jẹ itọsẹ amino acid ati pe o le ṣee lo bi reagent biokemika.
Ohun elo: D-2-Aminobutyric Acid jẹ agbedemeji bọtini ti awọn oogun chiral, awọn ipakokoropaeku chiral ati awọn afikun ounjẹ chiral, ati pe o lo pupọ ni awọn aaye oogun, awọn ipakokoropaeku ati ounjẹ.D-2-Aminobutyric Acid jẹ pataki chiral α-amino acid ti ko ni ẹda.O jẹ ohun elo aise kemikali pataki ati agbedemeji chiral, ati pe o jẹ lilo pupọ ni iṣelọpọ oogun.
Ọna asopọ: Lọwọlọwọ, awọn ijabọ iwe lori iṣelọpọ ti D-2-Aminobutyric Acid, gẹgẹ bi lilo methionine ni d iṣeto ni bi ohun elo aise lati ṣapọpọ D-2-Aminobutyric Acid nipasẹ desulfurization ati awọn igbesẹ miiran.Amonia hydrolysis ọna lenu ọna, kemikali Iyapa ọna, bbl Ni akọkọ, awọn racemic 2-Aminobutyric Acid ti wa ni acetylated lati gba N-Acetyl-2-Aminobutyric Acid, ati ki o si awọn amino acylase jade lati ẹlẹdẹ kidinrin ti wa ni lo lati selectively hydrolyze awọn (S). -iṣeto ni N-Acetyl-2-Aminobutyric Acid, nitorina gbigba (S)) -2-Aminobutyric Acid, awọn unhydrolyzed (R) -N-Acetyl -2-Aminobutyric Acid ti a racemized nipa ohun yẹ ọna lati gba racemic 2-Aminobutyric Acid , nitorina ni imọran ipinnu kainetik ti o ni agbara ati ikore ikẹhin ti o de 71.9%.
Lo: D-2-Aminobutyric Acid ni a lo bi agbedemeji elegbogi