D-Serine CAS 312-84-5 HD-Ser-OH Assay 99.0~101.0% Didara Didara Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti D-Serine (HD-Ser-OH) (CAS: 312-84-5) 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-Serine,Please contact: alvin@ruifuchem.com
Orukọ Kemikali | D-Serine |
Awọn itumọ ọrọ sisọ | HD-Ser-OH;Dextro-Serine;(R)-Serine;D-2-Amino-3-Hydroxypropionic Acid;(R) -2-Amino-3-Hydroxypropanoic Acid;β-Hydroxyalanin |
Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 35 Toonu fun oṣu kan |
Nọmba CAS | 312-84-5 |
Ilana molikula | C3H7NO3 |
Òṣuwọn Molikula | 105,09 g / mol |
Ojuami Iyo | 216.0 ~ 222.0 ℃ |
Omi Solubility | Tiotuka ninu Omi (346 mg / milimita ni 20 ℃).Insoluble ni Ọtí, Ether, Benzene |
Solubility ninu Omi | Fere akoyawo |
Ibi ipamọ otutu. | Itura & Ibi Gbẹ |
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 | -14.5° si -15.5° (C=10, 2N HCl) | -15.4° |
Ojuami Iyo | 216.0 ~ 222.0 ℃ | 217.0 ~ 219.2 |
Gbigbe | ≥98.0% | 98.9% |
Chloride (bii Cl) | ≤0.020% | <0.020% |
Sulfate (bii SO4) | ≤0.020% | <0.020% |
Ammonium (gẹgẹbi NH4) | ≤0.020% | <0.020% |
Awọn irin Heavy (gẹgẹbi Pb) | ≤10ppm | <10ppm |
Iron (bii Fe) | ≤10ppm | <10ppm |
Arsenic (AS2O3) | ≤1ppm | <1ppm |
Pipadanu lori Gbigbe | ≤0.20% | 0.10% |
Aloku lori Iginisonu | ≤0.10% | 0.09% |
Chiral Mimọ | L-Serine ≤0.50% | <0.10% |
Ayẹwo | 99.0 ~ 101.0% | 99.8% |
pH | 5.5 ~ 6.5 | 5.82 |
Infurarẹẹdi julọ.Oniranran | Ni ibamu si Eto | Ibamu |
Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato |
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
pH acid
Mu 0.30g ọja yii, ṣafikun 30ml ti omi lati tu, ki o wọn ni ibamu si ofin (Ofin Gbogbogbo 0631).Iwọn pH yẹ ki o jẹ 5.5 ~ 6.5.
Gbigbe ti Solusan
mu 1.0g ti ọja yii, ṣafikun omi 20ml lati tu, ni ibamu si spectrophotometry ti o han ultraviolet (Ofin gbogbogbo 0401), pinnu gbigbe ni iwọn gigun ti 430mn, ko kere ju 98.0%.
Kloride
Mu 0.25g ọja yii ki o ṣayẹwo ni ibamu si ofin (Ofin Gbogbogbo 0801).Ti a ṣe afiwe pẹlu ojutu iṣakoso ti a ṣe ti 5.0 milimita ti ojutu iṣuu soda kiloraidi boṣewa, ko yẹ ki o ni idojukọ diẹ sii (0.02%).
Sulfate
Mu 1.0g ọja yii ki o ṣayẹwo ni ibamu si ofin (Ofin Gbogbogbo 0802).Ti a ṣe afiwe pẹlu ojutu iṣakoso ti a ṣe ti 2.0 milimita ti ojutu sulfate potasiomu boṣewa, ko yẹ ki o ni idojukọ diẹ sii (0.02%).
Ammonium Iyọ
mu 0.10g ọja yii ki o ṣayẹwo ni ibamu si ofin (Ofin gbogbogbo 0808).Ti a ṣe afiwe pẹlu ojutu iṣakoso ti a ṣe ti 2.0 milimita ti ojutu ammonium kiloraidi boṣewa, kii yoo jinle (0.02%).
Awọn amino acids miiran
Mu iye ti o yẹ fun ọja yii, ṣafikun omi lati tu ati dilute lati ṣe ojutu kan ti o ni nipa 20mg fun lml bi ojutu idanwo;Mu 1 milimita fun wiwọn konge ki o si fi sinu iyẹfun wiwọn 200ml, dilute si iwọn pẹlu omi, gbọn daradara, bi ojutu iṣakoso;Mu iye ti o yẹ fun itọkasi serine ati itọkasi methionine ni atele, ati gbe sinu ọpọn wiwọn kanna, a fi omi kun lati tu ati fomi lati mura ojutu kan ti o ni nipa 0.4mg kọọkan fun 1ml bi ojutu ti o baamu eto.Ni ibamu si awọn tinrin Layer kiromatogirafi (General 0502) igbeyewo, fa awọn loke mẹta solusan kọọkan 5 u1, lẹsẹsẹ, lori kanna silica gel G tinrin Layer awo, pẹlu n-butanol-omi-glacial acetic acid (3:1:1). fun idagbasoke, lẹhin imuṣiṣẹ, gbigbe afẹfẹ, fifa pẹlu ninhydrin ni ojutu acetone (1-50), alapapo ni 80 ° C titi awọn aaye yoo han, ati idanwo lẹsẹkẹsẹ.Ojutu iṣakoso yẹ ki o ṣafihan aaye ti o han gbangba, ati pe eto ti o wulo ojutu yẹ ki o ṣafihan awọn aaye meji ti o yapa patapata.Ti ojutu idanwo ba fihan awọn aaye aimọ, awọ ko yẹ ki o jinle (0.5%) ju aaye akọkọ ti ojutu iṣakoso.
Pipadanu lori Gbigbe
mu ọja yii, gbẹ ni 105 ℃ fun awọn wakati 3, isonu ti iwuwo kii yoo kọja 0.2% (Ofin gbogbogbo 0831).
Aloku lori Iginisonu
Ko ju 0.1% (Ofin Gbogbogbo 0841).
Irin Iyọ
Mu 1.0g ọja yii ki o ṣayẹwo ni ibamu si ofin (Ofin Gbogbogbo 0807).Ti a ṣe afiwe pẹlu ojutu iṣakoso ti a ṣe ti 0.001% ti ojutu irin boṣewa, kii yoo jinle ().
Awọn Irin Eru
Mu 2.G ọja yii, ṣafikun 23ml ti omi lati tu, ṣafikun 2ml ti ififin acetate (pH3.5), ati ṣayẹwo ni ibamu si ofin (ofin akọkọ ti awọn ofin gbogbogbo 0821), ti o ni awọn irin eru ko ni kọja awọn ẹya 10 fun milionu.
Iyọ Arsenic
Ya ọja yi 2. G, fi omi 23ml tituka, fi hydrochloric acid 5ml, ni ibamu si awọn ofin ayewo (General Principles 0822 akọkọ ofin), yẹ ki o wa ni ibamu pẹlu awọn ipese (0.0001%).
Endotoxin kokoro arun
Mu ọja yii, ṣayẹwo ni ibamu si ofin (Gbogbogbo 1143), iye endotoxin ninu lg serine kọọkan yẹ ki o kere ju 12EU.(Fun abẹrẹ)
312-84-5 - Ipinnu akoonu
Mu ọja yii nipa 0.1g, iwọn konge, ṣafikun anhydrous formic acid 1 milimita lati tu, ṣafikun glacial acetic acid 25ml, ni ibamu si ọna titration potentiometric (Gbogbogbo 0701), pẹlu ojutu titration perchloric acid (0.1 mol/L), ati Awọn abajade ti titration ni atunṣe pẹlu idanwo òfo.Kọọkan milimita 1 ti ojutu titration perchloric acid (0.1 mol/L) ni ibamu si 10.51 mg ti C3H7N03.
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.
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 VT8200000
TSCA Bẹẹni
HS koodu 2922491990
D-Serine (HD-Ser-OH) (CAS: 312-84-5) jẹ fọọmu D ti serine amino acid, ṣugbọn kii ṣe lilo fun iṣelọpọ amuaradagba.Amino acids wa laarin awọn ohun ti o ṣe pataki julọ ni iseda ati pe o wa ninu l- ati d-fọọmu kan.Awọn ohun-ini kemikali ati ti ara ti l- ati d-amino acids jọra lọpọlọpọ ayafi fun awọn abuda opitika wọn[1].Lakoko ifarahan ti igbesi aye, awọn l-amino acids nikan ni a yan fun dida awọn polypeptides ati awọn ọlọjẹ.
Amino acids ati awọn itọsẹ, ti a lo ninu iṣelọpọ peptide, ti a lo bi agbedemeji iṣelọpọ Organic, agbedemeji elegbogi, le ṣee lo bi agbedemeji chiral, reagent biokemika tabi reagent kemikali.
D-Serine ni ipa ninu biosynthesis ti purines, pyrimidines, ati awọn amino acids miiran.D-Serine tun jẹ agonist ti aaye glycine ti olugba glutamate iru NMDA.O tun ṣe bi agbedemeji Lacosamide.
Ọna iṣelọpọ DL-serine ati kiloraidi chloroacetyl ni a lo bi awọn ohun elo aise labẹ awọn ipo ipilẹ, evaporated lati gbẹ labẹ titẹ idinku, fa jade pẹlu ethyl acetate, ati pe a gba ọja naa lẹhin itọju pẹlu erogba ti mu ṣiṣẹ ati ipinnu pẹlu acylase I.