DL-Alanine CAS 302-72-7 (H-DL-Ala-OH) Chiyero 98.5~101.0% (Titration) 2500 MT/Gore
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weDL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) ine mhando yepamusoro, kugadzirwa kwe2000 Matani pagore. .Semumwe wevatengesi vakuru veamino acids muChina, Ruifu Chemical inopa amino acids uye zvinobva kune dzimwe nyika zviyero, zvakaita seAJI, USP, EP, JP uye FCC zviyero, ine musika wakakura.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira DL-Alanine,Please contact: alvin@ruifuchem.com
Chemical Name | DL-Alanine |
Mashoko anoreva zvakafanana | H-DL-Ala-OH;DL-Ala-OH;(±)-Alanine;DL-Ala;DL-α-Alanine;(R,S)-Alanine;DL-2-Aminopropionic Acid;(±) -2-Aminopropionic Acid;DL-α-Aminopropionic Acid |
Stock Status | MuStock, Kukwanisa Kugadzira 2000 Matani pagore |
Nhamba yeCAS | 302-72-7 |
Molecular Formula | C3H7NO2 |
Molecular Weight | 89.09 |
Melting Point | 289℃(December) (lit.) |
Density | 1.424 g/cm3 |
Mvura Solubility | Soluble muMvura, 156 g/L (20℃) |
Solubility | Zviri Nyore Kunyungudika MuMvura Inopisa, Inonyungudika MuMvura, Inonyungudika Zvishoma muEthanol, Inonyungudika muEther. |
Kugadzikana | Yakagadzikana.Haienderane Neakasimba Oxidizing Agents |
Storage Temp. | Yakavharwa muKuoma, Chengetedza paChikamu Tembiricha |
COA & MSDS | Available |
Classification | Amino Acids & Derivatives |
Brand | Ruifu Chemical |
Hazard Codes | Xi - Irritant |
Risk Statements | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Safety Statements | S22 - Usafeme guruva. 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 | AY2980000 |
TSCA | Ehe |
HS Code | 2922491990 |
Items | Kuongorora Maitiro | Results |
Chitarisiko | White Crystals kana Crystalline Powder;Sweet Taste | Conforms |
Identification | Infrared Absorption Spectrum | Conforms |
Transmittance | ≥98.0% (C=10, H2O, 430 nm, 1 cm sero) | 98.5% |
Chloride (Cl) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Simbi (Fe) | ≤20ppm | <20ppm |
Masimbi anorema (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Mamwe maAmino Acids | Chromatographically Haioneki | Conforms |
Kurasika paKuomesa | ≤0.20% (pa105 ℃ kwemaawa matatu) | 0.15% |
Residue paIgnition (Sulfated) | ≤0.10% | 0.07% |
Assay | 98.5 kusvika 101.0% (Titration on Dry Basis) | 99.8% |
pH Kukosha | 5.5 kusvika 7.0 (2.5% muH2O,25℃) | 5.8 |
Mhedziso | Ichi Chigadzirwa neKuongorora Zvibvumirano neiyo Standard yeAJI97 | |
Main Use | Amino Acids;Zvokudya zvinowedzera;Pharmaceutical Intermediates |
DL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) AJI 97 Test Method
Kuzivikanwa: Enzanisa infrared absorption spectrum yemuenzaniso neiyo yechiyero ne potassium bromide disc nzira.
State of Solution (Transmittance): 1.0g mu10ml yeH2O, spectrophotometer, 430nm, 10mm sero ukobvu.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ye0.01mol/L HCl
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ye0.005mol/L H2SO4
Simbi (Fe): 0.75g, ref: 1.5ml yeIron Std.(0.01mg/ml)
Heavy Metals (Pb): 2.0g, (1), ref: 2.0ml yePb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml yeAs2O3 Std.
Mamwe Amino Acids: Test Sample: 10μg, A-1-a
Kurasikirwa paKuomesa: pa105 ℃ kwemaawa matatu.
Residue paIgnition (Sulfated): AJI Muedzo 13
Chiyero: Sample yakaomeswa, 90mg, (1), 3ml yeformic acid, 50ml yeglacial acetic acid, 0.1mol/L HCLO4 1ml = 8.909mg C3H7NO2
pH Muedzo: 1.0g mu20ml yeH2O
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.
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.
DL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) Basa:
1. Mushonga
(1) DL-Alanine chinhu chakakosha mbishi yekugadzirwa kweVB6, zvinovaka muviri ndechimwe chezvikamu zvekuzadza kwakachena amino acids chikafu infusion.
(2) DL-Alanine sechinhu chikuru chejekiseni reamino acid - 800, chiropa chinopinda, uropi, uye kubatsira varwere vane hepatic coma kumuka nekukurumidza, imhando yemishonga ye diuresis.
(3) DL-alanine zvakare yakakosha yepakati pakuumbwa kweimwe mishonga yezvipembenene nemishonga, hutachiona hwekurapa uye biochemical amino acid metabolism zvinodhaka.
2. Zvokudya zvinowedzera
(1) DL-Alanine inogona kuvandudza kukosha kwekudya kwekudya, mumarudzi ose ezvokudya uye zvinwiwa, zvakadai se: chingwa, mvura yechando chemvura, tii yemichero, mukaka, soda, sorbet, nezvimwewo. Wedzera 0.1 ~ 1% ye alanine inogona pachena kuvandudza kushandiswa kwehuwandu hwepuroteni muzvokudya uye chinwiwa, uye nokuti alanine ine maitiro eiyo inogona kutorwa nemasero zvakananga, saka, mushure mekunwa kunogona kukurumidza kudzorera kuneta, kunozorodza.
(2) Zvinotapira zvekugadzira zvekuvandudza pfungwa yekuravira, zvinogona kuita kutapira kushanda zvakanaka, kuderedza dosi. Muchikamu nesweet mei mumiririri we1 ~ 10% yealanine, inogona kuvandudza kutapira, kutapira, kupfava seyakasikwa sweet mei agent, uye inogona kuvandudza kuravira.
(3) DL-Alanine ine kutapira kwakakosha, Inonyanya kushandiswa sechikafu chekuwedzera uye mwaka muindasitiri yekugadzira chikafu.Inoshandiswa sechinhu chinonhuwira.Inogona kuwedzera spice seasoning effect;Kugadzirisa zvakare kunogona kushandiswa seuwava agent, kunatsiridza kuravira kuvava kweorganic acid.
(4) Nekuravira kuvava, ita munyu kuravira nekukurumidza, kunatsiridza mhedzisiro yemapikicha, pickles, inogona kupfupisa nguva yekunhonga, kunatsiridza kunaka;Seanogadzirisa asidhi mumiririri uye buffer nekuda kwekugadzira uye zvinwiwa zvinozorodza, zvinogona kudzivirira kuchembera kwewaini inopenya uye kuderedza kunhuhwirira kwembiriso.Inogona kushandiswa mumhando dzose dzekugadzirwa kwezvokudya, zvakadai semafuta, mayonnaise, chikafu chakaoma, soy muto impregnation chikafu, rice bran pickled food, etc. Haikwanise kudzivirira oxidation chete, asiwo inovandudza kunaka kwayo.
(5) DL-alanine inoshandiswa sekudya kunovaka muviri uye mwaka.Inogona kuvandudza kuravira kwekunhuhwirira, kuwedzera kuvava kwe organic acid.Uye dl-alanine inogona kushandiswa mumagaka, zvinwiwa newaini.