L-Serine CAS 56-45-1 (H-Ser-OH) Assay 98.5 ~ 101.0% Fekitari Yepamusoro Hunhu
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mutengesi weL-Serine (H-Ser-OH; Yakapfupikiswa Ser kana S) (CAS: 56-45-1) ine mhando yepamusoro.Semumwe wevanonyanya kutengesa amino acids muChina, Ruifu Chemical inopa amino acids inosangana neAJI, USP, EP, JP uye FCC zviyero.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira L-Serine,Please contact: alvin@ruifuchem.com
| Chemical Name | L-Serine |
| Mashoko anoreva zvakafanana | H-Ser-OH;L-Ser;Yakapfupikiswa Ser kana S;(-)-Serine;Serine;Laevo-Serine;(S)-Serine;L-2-Amino-3-Hydroxypropionic Acid;(S) -2-Amino-3-Hydroxypropionic Acid;(S) -α-Amino-β-Hydroxypropionic Acid;L-3-Hydroxy-2-Aminopropionic Acid;3-Hydroxy-L-Alanine;β-Hydroxy-L-Alanine |
| Stock Status | MuStock, Kukwanisa Kugadzira 500 Matani pagore |
| Nhamba yeCAS | 56-45-1 |
| Molecular Formula | C3H7NO3 |
| Molecular Weight | 105.09 |
| Melting Point | 222 ℃(December) (lit.) |
| Density | 1.6 |
| Mvura Solubility | Soluble muMvura, Anenge Transparency |
| Solubility | Yemahara Soluble muFormic Acid.Inoita Insoluble muEthanol uye muEther.Inonyungudika muDilute Hydrochloric Acid |
| Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
| COA & MSDS | Available |
| Classification | Amino Acids & Derivatives |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | Makristasi Akachena kana Crystalline Powder | Conforms |
| Identification | Infrared Absorption Spectrum | Conforms |
| Kutenderera kwakananga [α]20/D | +14.4° kusvika +15.5° (C=10, 2N HCl) | -33.8° |
| State of Solution (Transmittance) | Zvakajeka uye Zvisina Ruvara ≥98.0% | 98.6% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Simbi (Fe) | ≤10ppm | <10ppm |
| Masimbi anorema (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Mamwe maAmino Acids | Chromatographically Haioneki | Conforms |
| Kurasika paKuomesa | ≤0.20% (pa105 ℃, maawa matatu) | 0.15% |
| Residue paIgnition (Sulfated) | ≤0.10% | 0.06% |
| Assay | 98.5 kusvika 101.0% (Titration: Dried Basis) | 99.7% |
| pH Test | 5.2 kusvika 6.2 (1.0g mu10ml yeH2O) | 5.5 |
| Organic Volatile Impurities | Zvinoita Zvinodiwa | Conforms |
| Origin | Kunobva Kusiri Mhuka | Conforms |
| Residual Solvents | Conforms | Conforms |
| Mhedziso | Inosangana neAJI97, EP, USP, JP Testing Specifications | |
| Sherufu Hupenyu | 24 Mwedzi Kubva Kugadzirwa Zuva Kana Yakachengetwa Zvakanaka | |
| Main Use | Zvokudya zvinowedzera;Pharmaceuticals;Nutritional Supplement;etc. | |
Package: Fluorinated Bhodhoro, 25kg/bhegi, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera, yakaoma uye inofefetera kure nezvinhu zvisingaenderane.Dzivirira kubva kuchiedza uye unyoro.
JP16
L-Serine, kana yakaomeswa, ine kwete pasi pe98.5% uye kwete kupfuura 101.0% yeC3H7NO3.
Tsanangudzo L-Serine inoitika semakristasi machena kana hupfu hwekristaro.Iine kakunaka kutapira.Inonyungudika zvakasununguka mumvura uye muformic acid, uye isingaite mu ethanol (99.5).Inonyungudika mu 2 mol/L hydrochloric acid TS.
Kuzivikanwa Sarudza iyo infrared absorption spectrum yeL-Serine sezvainotungamirirwa mu potassium bromide disk nzira pasi peInfrared Spectrophotometry<2.25>, uye enzanisa spectrum neReferensi Spectrum: zvose zvinoratidzira zvinoratidzira kusimba kwakafanana kwekunyura pamafungu akafanana.
Optical rotation <2.49> [a]20D: +14.0°~+16.0°(Mushure mekuoma, 2.5 g, 2 mol/L hydrochloric acid TS, 25 mL, 100 mm).
pH <2.54> Iyo pH yemhinduro yakagadzirwa nekunyungudutsa 1.0 g yeL-Serine mu10 mL yemvura iri pakati pe5.2 ne6.2.
Kuchena (1) Kujeka uye ruvara rwemhinduro-Dissolve 1.0 g yeL-Serine mu 10 mL yemvura: mhinduro yakajeka uye isina ruvara.
(2) Chloride <1.03>-Ita bvunzo ne0.5 g yeL-Serine.Gadzirira mhinduro ine 0.30 mL ye0.01mol/L hydrochloric acid VS (kwete kupfuura 0.021%).
(3) Sulfate <1.14> Ita muedzo ne 0.6 g yeL-Serine.Gadzirira mhinduro yekudzora ne 0.35 mL ye0.005mol/L sulfuric acid VS (kwete kupfuura 0.028%).
(4) Ammonium <1.02>-Ita bvunzo ne0.25 g yeL-Serine.Gadzirira mhinduro yekutonga ne 5.0 mL yeStandard Ammonium Solution (kwete kupfuura 0.02%).
(5) Heavy Metals <1.07> Enderera ne 2.0 g yeL-Serine maererano neMethod 1, uye ita muedzo.Gadzirira mhinduro yekutonga ne 2.0 mL yeStandard Lead Solution (kwete kupfuura 10 ppm).
(6) Iron <1.10> Gadzirira mhinduro yekuedza ne 1.0 g yeL-Serine maererano neMethod 1, uye ita muedzo maererano neMethod A. Gadzirira sarudzo yekugadzirisa ne 1.0mL yeStandard Iron Solution (kwete kupfuura 10 ppm) .
(7) Zvinhu Zvinoenderana-Dissolve 0.10 g yeL-Serine mu 10mL yemvura, uye shandisa iyi mhinduro semuenzaniso wemhinduro.Pipeti 1 mL yemhinduro yemuenzaniso, wedzera mvura kuita 10 mL chaiyo.Pipeti 1 mL yemushonga uyu, wedzera mvura kuita 50 mL chaiyo, uye shandisa mhinduro iyi seyakajairwa mhinduro.Ita bvunzo nemhinduro idzi sekurairwa pasi peThin-layer Chromatography<2.03>.Spot 5mLeachofthesamplesolution uye yakajairwa mhinduro pandiro yesilica gel forthin-layer chromatography.Wobva wagadzira nemusanganiswa we1-butanol, mvura uye acetic acid (100) (3:1:1) kusvika chinhambwe chingangoita masendimita gumi, woomesa ndiro yacho pa809C kwemaminitsi makumi matatu.Sprayevenly mhinduro ye ninhydrinin musanganiswa we methanol andacetic acid (100) (97: 3) (1 mu100) pandiro, uye kupisa pa80 ℃ kwemaminetsi gumi: iyo nzvimbo kunze kweiyo nzvimbo huru yakawanikwa kubva mumuenzaniso mhinduro haisi. yakanyanya kusimba kupfuura nzvimbo kubva kune yakajairwa mhinduro.
Kurasikirwa paKuomesa <2.41> Kwete kupfuura 0.3%(1 g, 105℃, maawa matatu).
Residue paIgnition <2.44> Kwete kupfuura 0.1%(1 g).
Assay Weresa nemazvo nezve 0.11 g yeL-Serine, yakamboomeswa, inonyungudika mu3 mL yeformic acid, wedzera 50 mL yeacetic acid (100), uye titrate <2.50> ine 0.1 mol/L perchloric acid VS (potentiometric titration).Ita chisungo chisina chinhu nenzira imwechete, uye ita chero kururamisa kunodiwa.
Imwe mL ye0.1 mol/L perchloric acid VS＝10.51 mg yeC3H7NO3
Midziyo uye kuchengetedza Containers-Tight midziyo.
USP39-NF34
TSANANGURO L-Serine ine NLT 98.5% uye NMT 101.5% yeL-serine (C3H7NO3), yakaverengerwa pahwaro hwakaomeswa.
KUZIVA
A. INFRARED AVORPTION <197K>
ASSAY
PROCEDURE
Muenzaniso: 100mg yeSerine
Chisina chinhu: Sanganisa 3mL yeformic acid uye 50mL yeglacial acetic acid.
Titrimetric system
(Ona Titrimetry <541>)
Mode: Direct titration
Titrant: 0.1 N perchloric acid VS
Endpoint kuona: Potentiometric
Ongororo: Dissolve Sample mu3mL yeformic acid uye 50mL yeglacial acetic acid.Titrate pamwe neTitrant.
Ita kusarudzika.
Verenga chikamu cheserine (C3H7NO3) mumuenzaniso wakatorwa:
Mhedzisiro = {[(VS-VB) xNxF]/W} x100
VS= Titrant vhoriyamu inopedzwa neSample (mL)
VB = Titrant vhoriyamu inopedzwa neiyo Blank (mL)
N = hunhu chaihwo hweTitrant (mEq/mL)
F= yakaenzana chinhu, 105.1mg/mEq
W = uremu hwemuenzaniso (mg)
Maitiro ekugamuchira: 98.5% ~ 101.5% pane yakaomeswa hwaro
KUSIRIRA
RESIDUEON IGNITION <281>: NMT 0.1%
CHLORIDEAND SULFATE, Chloride <221>
Mushonga wakakwana: 0.50mL ye0.020 N hydrochloric acid
Muenzaniso: 0.73g yeSerine
Maitiro ekugamuchira: NMT 0.05%
CHLORIDEAND SULFATE, Sulfate <221>
Mushonga wakakwana: 0.10mL ye0.020 N sulfuric acid
Muenzaniso: 0.33g yeSerine
Maitiro ekugamuchira: NMT 0.03%
IRON <241>: NMT 30ppm
Delete zvinotevera:
METALS ZVIKURU, Nzira I <231>: NMT 15ppm (Official 1-Jan-201)
RELATED COMPOUNDS
Sistimu yakakodzera mhinduro: 0.4mg/mL imwe neimwe yeUSP L-Serine RS uye USP L-Methionine RS mu0.1 N hydrochloric acid
Mhinduro yakajairwa: 0.05mg/mL yeUSP L-Serine RS mu 0.1 N hydrochloric acid.[Cherechedza-Iyi mhinduro ine kusungwa kwakaenzana ne0.5% yeiyo yeSample solution.]
Sample solution: 10mg/mL yeSerine mu 0.1 N hydrochloric acid
Chromatographic system Ona Chromatography <621>, Thin-Layer Chromatography.)
Modhi: TLC
Adsorbent: 0.25-mm layer yechromatographic silica gel musanganiswa
Kushandiswa kwevhoriyamu: 5μL
Kugadzira solvent system: Butyl doro, glacial acebutyl doro uye 2N acetic acid (95: 5)
Kukodzera kwehurongwa
Zvinodiwa zvekukodzera: Iyo chromatogram yeSystem yekukodzera mhinduro inoratidza maviri akapatsanurwa mavara.
Analysis
Samples: Kukodzera kweSistimu mhinduro, Yakajairwa mhinduro, uye Sample mhinduro.
Wapedza kuomesa ndiro, pfapfaidza neSpray reagent, wopisa pakati pe100° ne105° kwemaminetsi gumi nemashanu.Ongorora ndiro pasi pechiedza chichena.
Maitiro ekugamuchira: Chero nzvimbo yechipiri yeSample solution haina kukura kana kusimba kupfuura nzvimbo huru yeStandard solution.
Kusachena kwemunhu: NMT 0.5%
Yese tsvina: NMT 2.0%
ZVIYEDZO ZVAKANAKA
OPTICAL kutenderera, Chaiyo Rotation <781S>
Sample solution: 100mg/mL mu2N hydrochloric acid
Maitiro ekugamuchira: +14.0 ° kusvika +15.6 °
LOSSON DRYING <731>: Pukuta sampuli pa105℃ kwe3 h: inorasikirwa neNMT 0.2% yehuremu hwayo.
ZVIMWE ZVINODIWA
ACKAGINGAND STORAGE: Chengetedza mumidziyo yakavharwa zvakanaka.
USP REFERENCE MITIRO <11>
USP L-Methionine RS
USP L-Serine RS
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S24/25 - Dzivisa kusangana neganda nemeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa. |
| WGK Germany | 3 |
| RTECS | VT8100000 |
| F | 3 |
| TSCA | Ehe |
| HS Code | 2922509099 |
L-Serine (H-Ser-OH; Yakapfupikiswa Ser kana S) (CAS: 56-45-1) is amino acid, ndiyo imwe yeproteinogenic amino acids.Makodononi ayo mune genetic code UCU, UCC, UCA, UCG, AGU uye AGC.Nekuda kweboka re hydroxyl, serine inorondedzerwa se polar amino acid.
Basa uye Kushandiswa kweL-Serine Cas 56-45-1
1. L-Serine inoshandiswa se biochemical reagent uye zvokudya zvinowedzera;Inoshandiswa mukutsvagisa biochemical, sangano tsika yepakati kugadzirira, mushonga unoshandiswa kune amino acids pamushonga wekudya.
2. L-Serine inoshandiswa mumunda wemishonga, L-Serine inoshandiswa zvakanyanya kugadzirisa chizvarwa chechitatu amino acid infusion uye nutritionalbsupplements, uye nokuda kwekugadzirwa kwezvakasiyana-siyana zvesiriki amino acid kubva, zvakadai semwoyo, kenza, AIDS uye genetic. engineering yemishonga mitsva uye mamwe maamino acid akadzivirirwa.Chikafu uye chinwiwa Munda, L-Serine inogona kushandiswa kune zvemitambo zvinwiwa, amino acids kudya zvinwiwa.Munda wekudya, L-Serine inogona kushandiswa kudyisa mhuka, kukurudzira kukura kwemhuka nekusimudzira;
3. L-Serine inoshandiswa seNutritional supplement, muzvizoro sechiwedzera chekudya kweganda.
4. Inowanikwa kune biochemical uye hutano hwekutsvagisa zvinangwa, asi zvakare inogona kushandiswa seyakagadzirwa ring serine raw materials.
5. L-Serine ine huwandu hwakawanda hwekushandisa mukurapa.Serine inosimudzira metabolism yemafuta nemafuta acids uye inobatsira kuchengetedza immune system.
6. L-Serine inoshandiswawo sechikafu chekuwedzera apo inogona kubatsira kuvandudzwa kwekuyeuka uye muzvigadzirwa zvekuchengetedza kwevanhu apo inobatsira nekugadzirwa kwemasero matsva eganda.
7. L-Serine yakashandiswa mukugadzirira kweTris-BSAN buffer ye homogenization.Yakashandiswawo pakuongorora kwehuwandu hwekubuda kwepolypeptides mune yakajairika weti.
8. L-Serine inoshandiswa mukugadzirwa kwepurines uye pyrimidines se antibacterial / antifungal agents, pamwe nekuita seproteinogenic compound.
9. L-Serine inorondedzerwa seamino acid isingakoshi.Inoshandiswa sesero tsika media chikamu uye mbishi zvinhu zvekutengesa biomanufacture yekurapa recombinant mapuroteni uye monoclonal antibodies.
10. L-Serine kuburikidza ne phosphorylation-hydroxy derivative inogona kubudiswa mushure mekuita basa rinokosha remuviri weP serine chikamu chikuru che phospholipids;
11. L-Serine ine pH yakagadzikana inokosha yebasa remadonhwe eziso, madonhwe emeso uye asingatsamwisi;
12. L-Serine chinhu chakakosha chekunyorovesa kwechisikigo (NMF) chimwe che stratum corneum kuchengetedza basa rekutanga remvura, L-Serine ndiyo kiyi yemhando yepamusoro yekushongedza.
