D-Phenylalanine CAS 673-06-3 (HD-Phe-OH) Kev Ntsuas 98.0 ~ 102.0% Lub Hoobkas 50MT / Lub Hlis
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm D-Phenylalanine (HD-Phe-OH) (CAS: 673-06-3) nrog cov khoom zoo, muaj peev xwm ntau lawm 50 Tons ib hlis.D-Phenylalanine tau lees paub los ntawm cov chaw tsim tshuaj hauv tsev thiab txawv teb chaws thiab cov chaw tshawb fawb thiab kev tsim kho.Ruifu Chemical muab ntau cov amino acids derivatives.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau D-Phenylalanine,Please contact: alvin@ruifuchem.com
Tshuaj npe | D-Phenylalanine |
Synonyms | HD-Ph-OH;D-Pheej;D-(+)-Phenylalanine;Dextro-Phenylalanine;(R) - Phenylalanine;(2R)-2-Amino-3-phenylpropanoic Acid;(R)-3-Phenyl-2-Aminopropanoic Acid;D-α-Amino-β-phenylpropionic acid;D-alpha-Aminohydrocinnamic Acid;(R)-2-Amino-3-Phenylpropionic Acid;D-alpha-Amino-beta-Phenylpropionic Acid |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 50 Tons ib Hlis |
CAS Nr | 673-06-3 |
Molecular Formula | C9H11NO2 |
Molecular Luj | 165.19 Nws |
Melting Point | 273.0 ~ 276.0 ℃ (lit.) |
Qhov ntom | 1.201 Nws |
Solubility | Soluble hauv dej (30 mg / ml), Methanol (me ntsis), 1 M HCl (50 mg / ml), Ethanol (<1 mg / ml ntawm 25 ℃), thiab DMSO (<1 mg / ml ntawm 25 ℃) |
Solubility hauv dej kub | Yuav luag Transparency |
Cia Temp. | Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub |
COA & MSDS | Muaj |
Kev faib tawm | Amino Acids thiab Derivatives |
Hom | Ruifu Tshuaj |
Hazard Codes | Xis, C | RTECS | UA 7533000 |
Risk Statements | 34 - Ua rau kub hnyiab | Kev Ceeb Toom | Irritant |
Cov lus hais txog kev nyab xeeb | 24/25-45-36/37/39-27-26 ib | TSCA | Yog lawm |
WGK Germany | 3 | HS Code | 2922491990 ib |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb Crystals los yog Crystalline Hmoov | Ua raws |
Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
Kev sib hloov tshwj xeeb [α]20/D | +33.5° to +35.2°(C = 2 in H2O) | + 33.6 ° C |
State of Solution (Kev xa tawm) | ≥95.0% | Ua raws |
Chloride (Cl) | ≤ 0.020% | <0.020% |
Sulfate (SO4) | ≤ 0.020% | <0.020% |
Ammonium (NH4) | ≤ 0.020% | <0.020% |
Hlau (Fe) | ≤10ppm | <10ppm |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤ 2.0ppm | <2.0ppm |
Poob rau ziab | ≤ 0.20% | 0.16% |
Residue ntawm Ignition (Sulfated) | ≤ 0.20% | 0.05% |
D-Phenylalanine Purity | ≥99.0% (los ntawm HPLC) | 99.7% |
D-Acetylphenylalanine | ≤0.10% | Tsis Pom Tau |
Residual Solvents | (los ntawm GC) | |
Ethanol | ≤5000ppm | Tsis Pom Tau |
Acetone | ≤5000ppm | Tsis Pom Tau |
Assay | 98.0 txog 102.0% (Ntawm qhuav qhuav) | 99.7% |
L-Phenylalanine | ≤0.10% (los ntawm HPLC) | 0.07% |
Ninhydrin Cov Tshuaj Zoo | ≤ 0.20% | <0.18% |
Tus nqi pH | 5.4 rau 6.0 | 5.8 |
Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Tus Qauv ntawm AJI97 | |
Kev siv tseem ceeb | Pharmaceutical Intermediates;Chiral Intermediates;lwm. |
1. Kev tshwm sim-- Kev soj ntsuam pom
2. Kev sib hloov tshwj xeeb-- Kev sib hloov tshwj xeeb yog ntsuas raws li GB / T613-1988
Kev npaj ua qauv: Ua kom raug qhov hnyav ntawm 0.5000g qauv thiab txav mus rau hauv lub raj mis huv thiab qhuav 50ml ntim, ntxiv 20ml dej, npog lub raj mis, co nws kom yaj, thiab tom qab ntawd dilute nws mus rau qhov ntsuas nrog dej.
Kuaj: Kho qhov xoom ntawm lub gyroscope ua ntej qhov kev xeem, tom qab ntawd thauj cov raj kuaj nrog cov qauv kev daws teeb meem, sau lub kaum sab xis tig, thiab suav cov kev sib hloov ntawm cov qauv nrog cov qauv hauv qab no.
[a]D20 = (r × 50) ÷(L × W)
Qhov twg:
[a]D20: Kev sib hloov kho qhov muag tshwj xeeb ntawm 20 ℃ ntawm cov qauv kev daws teeb meem
r: Kev sib hloov kho qhov muag pom ntawm 20 ℃ rau cov qauv kev daws teeb meem
50: Ntim ntawm cov qauv npaj tov (ml)
w: Qauv hnyav (g)
L: Optical rotation tube ntev (dm)
3. hlawv residue
Noj li ntawm 1g ntawm cov khoom no thiab ua kom sov ntawm 600 ℃, ua kom sov kom txog thaum nws tag nrho cov tshauv raws li cov kev cai ntawm Cov Ntawv Ntxiv Ⅷ N ntawm Ntu II ntawm CP2010 Edition, ntxiv 0.5-1.0ml concentrated sulfuric acid thiab kub nws (700 ℃- 800 ℃) rau qhov hnyav tas li.
3.1 "Incandescent residue" nyob rau hauv txoj kev no (Suav Pharmacopoeia 2005 Tsab Ntawv, Tshooj II Cov Ntawv Ntxiv Ⅷ N) yog hais txog cov hlau oxides lossis sulfates tshuav tom qab cov tshuaj (feem ntau cov organic tebchaw) tau rhuab kom txog thaum cov tshauv tag, ces sulfuric acid ntxiv 0.5 ~ 1.0ml thiab incandesced (700 ~ 800 ℃) kom qhov hnyav tas li.
4 Chiral purity (HPLC)
Cov cuab yeej: Kev ua haujlwm siab ua kua chromatography, PDA ntes.Electronic analytical tshuav nyiaj li cas, reagent;Qib ntawm chromatography
Chromatographic tej yam kev mob: Kem: Astec CHIROBIOTICTMT HPLC Kem 250X4.6mm, 5ul, nrhiav wavelength, txaus tus nqi, qauv loj: 10 u L (reference) thinner: dej, cov ntaub ntawv sau lub sij hawm: 20.00min.
Kev txiav txim siab piv txwv: Cov qauv raug txheeb xyuas raws li cov txheej txheem hauv qab no: 1 koob ntawm cov tshuaj dawb thiab 1 koob ntawm DL-phenylalanine siv.
1 koob qauv tshuaj,
Cov txiaj ntsig suav: HPLC cov ntsiab lus tau txiav txim siab tsawg dua 0.5% raws li qhov chaw siab tshaj qhov qub thiab txiav tawm dawb paug.
5. Qhuav thiab tsis hnyav
5.1 Cov cuab yeej:
Thermostatic ziab qhov cub, 1/10,000 tshuav nyiaj li cas.
5.2 Cov txheej txheem:
Hauv ib lub raj mis uas hnyav hnyav nrog qhov hnyav tas li thiab lub qhov ncauj qhuav dhau, hnyav 1 gram (qhov tseeb rau 0.0001 gram) ntawm cov qauv.Cov qauv yuav tsum sib npaug zos rau hauv qab ntawm lub raj mis hnyav nrog lub thickness tsis pub tshaj 10 hli, muab tso rau hauv ib lub thermostatic hluav taws xob ziab qhov cub, qhuav ntawm 105-110 ℃ rau 3 teev, thiab ces txav mus rau hauv chav tsev kom qhuav kom txias. chav ntsuas kub rau qhov hnyav.
Kev suav: qhuav poob % = (M1-M2) ÷M × 100
Qhov twg: M1: loj ntawm cov qauv thiab ntsuas lub raj mis ua ntej ziab, grams
M2: Loj ntawm cov qauv thiab ntsuas lub raj mis tom qab ziab, hauv grams
M: Qauv hnyav, grams
Kauj Ruam 6: Cov ntsiab lus
6.1 Cov cuab yeej
Kev ua haujlwm siab ua kua chromatography, PDA ntes.
Electronic analytical tshuav nyiaj li cas
6.2 Reagents
Acetonitrile (qib chromatographic), TFA (chromatographic qib)
6.3 Cov xwm txheej Chromatographic
6.3.1 Kem: YMC-ODS-AM, 5 μL, 150x4.6 mm
6.3.2 Kev Ntsuas wavelength: INC220nm
Flow tus nqi: 1.0ml / min
Qauv loj: 10μL (rau kev siv)
Thinner: Acetonitrile
Lub sij hawm sau cov ntaub ntawv: 20.00 min
6.4 Mobile theem npaj
Txawb theem A (0.1% trifluoroacetic acid dej): precision absorption 2. Dilute Oml trifluoroacetic acid nrog dej rau 2000m1, sib tov zoo, thiab degas;
Txawb theem B (0.1% acetonitrile trifluoroacetic acid): kev nqus tau meej 2.Oml trifluoroacetic acid tau diluted rau 2000m1 nrog acetonitrile, tov thiab deggated;
6.5 Mobile theem gradient program
Lub sij hawm (min) A% B%
0.00 90 10
12.00 10 90 Nws
15.00 10 90 Nws
15.019010 Nws
20.009010 Nws
6.6 Kev npaj cov qauv kev daws teeb meem
Ntsuas thiab yaj 0.1g qauv nrog acetonitrile, dilute mus rau 100m1, co zoo rau kev siv, los yog tib lub concentration.Npaj ob qho piv txwv ua ke.
6.7 Kev txiav txim siab
Txheeb xyuas tus qauv raws li cov txheej txheem hauv qab no:
Ntau tshaj 1 txhaj tshuaj dawb paug
1 koob qauv tshuaj 1 #
1 koob qauv tshuaj 2 #
6.8 Cov txiaj ntsig suav
2.8.1 Txoj kev peak area normalization yog siv los xam HPLC purity los ntawm kev txiav tawm qhov chaw seem.
2.8.2 Tus txheeb ze sib txawv ntawm qhov purity ntawm ob koob yuav tsum tsis txhob ntau tshaj 1%
2.8.3 Yog tias cov txiaj ntsig ntawm ob qho kev txhaj tshuaj ua tau raws li qhov kev lees paub, qhov nruab nrab purity raug coj los ua qhov kawg tshwm sim.
Pob: Fluorinated Fwj, 25kg / hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Kev siv D-Phenylalanine (CAS: 673-06-3)
D-Phenylalanine yog D-enantiomer ntawm phenylalanine.Nws yog phenylalanine thiab D-alpha-amino acid.D-Phenylalanine yog ib qho tseem ceeb heev chiral intermediate nyob rau hauv cov organic synthesis, dav siv nyob rau hauv tshiab tshuaj txoj kev loj hlob, synthesis ntawm polypeptide tebchaw thiab lwm yam tshuaj intermediates.Thiab vim yog D-Phenylpropyl amino acid nws tus kheej cov qauv thiab kev ua haujlwm tshwj xeeb, tau nyiam ntau thiab ntau tus neeg txoj kev xav.Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm D-Phenylalanine hauv Suav teb.
1. Qhov tseem ceeb ntawm kev siv D-Phenylalanine los ua ib qho kev noj qab haus huv yog qhov kev pab ntawm kev tsis xis nyob.Nws kuj tseem tuaj yeem pab txhawb kev mob hlwb thiab kev sib koom ua haujlwm.D-Phenylalanine tuaj yeem tswj tsis tau ntawm tib neeg lub cev, nws muaj cov tshuaj tua kab mob thiab tshuaj tua kab mob.
2. D-Phenylalanine yog ib tug kws tshuaj intermediate mas siv rau kev kho mob thiab kev tiv thaiv ntawm osteoporosis, plawv, ntshav qab zib, arteriosclerosis thiab lwm yam kab mob.
3. D-Phenylalanine Nws yog siv los ua tshuaj nruab nrab lossis API los ua cov tshuaj xws li Nateglinide.Qhov tseem ceeb nruab nrab ntawm cov tshuaj rau HIV protease depressant;raw khoom ntawm cov tshuaj tiv thaiv kab mob tshiab thiab cov tshuaj kho mob ntshav qab zib
4. D-Phenylalanine kuj tuaj yeem siv ua zaub mov ntxiv, ua kom qab zib.
5. D-Phenylalanine yog ib qho inhibitor ntawm enzymes uas inactivate enkephalins.Enkephalins yog ib txwm tshwm sim morphine-zoo li peptides uas ua haujlwm los txo qhov mob.Los ntawm thaiv cov enzymes los ntawm degrading enkephalins, D-Phenylalanine tuaj yeem txo qhov mob hnyav.