D-Methionine CAS 348-67-4 (HD-Met-OH) Ayẹwo 99.0% ~ 100.5% Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti D-Methionine (HD-Met-OH) (CAS: 348-67-4) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ amino acids.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ra D-Methionine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | D-Methionine (HD-Pade-OH) |
| Awọn itumọ ọrọ sisọ | HD-Pade-OH;D-Met-OH;Dextro-Methionine;(R) - Methionine;(R) -2-Amino-4- (Methylmercapto) Acid butyric;D-2-Amino-4- (Methylthio) butanoic Acid |
| Iṣura Ipo | O wa |
| Nọmba CAS | 348-67-4 |
| Ilana molikula | C5H11NO2S |
| Òṣuwọn Molikula | 149,21 g / mol |
| Ojuami Iyo | 273.0 ~ 275.0 ℃ |
| iwuwo | 1.206 |
| Solubility | Soluble ninu Omi (53 g/L 20℃), Dilute Acid and Alkali, Pupọ Tiotuka ninu Ọti, Ailokun ninu Eteri. |
| Solubility ni Gbona Omi | Fere akoyawo |
| 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 | Funfun Crystalline Powder | Ibamu |
| Yiyi pato [α] 20/D | -23.0° si -25.0° (C=2, 6N HCl) | -23.8° |
| Gbigbe | ≥98.0% | 99.6% |
| Kloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.010% | <0.010% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (AS2O3) | ≤2ppm | <2ppm |
| Pipadanu lori Gbigbe | <0.20% | <0.20% |
| Aloku lori Iginisonu | <0.10% | <0.10% |
| Ayẹwo | 99.0% ~ 100.5% (Titration) | 99.8% |
| pH | 5.6 ~ 6.1 | 5.8 |
| MS julọ.Oniranran | Ni ibamu Pẹlu Standard | Ibamu |
| NMR julọ.Oniranran | Ni ibamu Pẹlu Standard | 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 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 R33 - Ewu ti awọn ipa akopọ
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Aabo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS PD0455000
TSCA Bẹẹni
HS koodu 2922491990
D-Methionine (HD-Met-OH) (CAS: 348-67-4), ohun opitika ti nṣiṣe lọwọ fọọmu ti methionine nini D-iṣeto ni.Awọn itọsẹ Amino acids, ti a lo ninu iṣelọpọ peptide, awọn agbedemeji iṣelọpọ Organic, awọn agbedemeji elegbogi, awọn reagents biokemika, awọn reagents kemikali ati awọn afikun ijẹẹmu.
