DL-Alanine CAS 302-72-7 (H-DL-Ala-OH) Assay 98.5 ~ 101.0% (Titration) 2500 MT / Xyoo
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm DL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) nrog cov khoom zoo, muaj peev xwm ntau lawm 2000 Tons ib xyoos twg .Raws li ib tug ntawm cov loj tshaj plaws amino acids lwm tus neeg nyob rau hauv Tuam Tshoj, Ruifu Chemical muab cov amino acids thiab derivatives mus rau thoob ntiaj teb cov qauv, xws li AJI, USP, EP, JP thiab FCC cov qauv, muaj ib tug loj kev lag luam.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau DL-Alanine,Please contact: alvin@ruifuchem.com
Tshuaj npe | DL-Alanine |
Synonyms | 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 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 2000 Tons ib xyoos |
CAS Nr | 302-72-7 ib |
Molecular Formula | C3H7NO2 |
Molecular Luj | 89.09 ib |
Melting Point | 289 ℃ (dej.) (lit.) |
Qhov ntom | 1.424 g / cm3 |
Dej Solubility | Soluble hauv dej, 156 g / L (20 ℃) |
Solubility | Yooj yim Soluble hauv dej kub, Soluble hauv dej, me ntsis soluble hauv Ethanol, Insoluble hauv Ether. |
Kev ruaj ntseg | ruaj khov.Incompatible Nrog Muaj Zog Oxidizing Agents |
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 - Irritant |
Risk Statements | 36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. |
Cov lus hais txog kev nyab xeeb | S22 - Tsis txhob nqus plua plav. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. S36 - Hnav khaub ncaws tiv thaiv zoo. S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. |
WGK Germany | 3 |
RTECS | PAB 298000 |
TSCA | Yog lawm |
HS Code | 2922491990 ib |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Dawb Crystals lossis Crystalline Hmoov;Qab zib saj | Ua raws |
Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
Kev xa tawm | ≥98.0% (C = 10, H2O, 430 nm, 1 cm cell) | 98.5% |
Chloride (Cl) | ≤ 0.020% | <0.020% |
Sulfate (SO4) | ≤ 0.020% | <0.020% |
Ammonium (NH4) | ≤ 0.020% | <0.020% |
Hlau (Fe) | ≤ 20ppm | <20 ppm |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤ 1.0ppm | <1.0ppm |
Lwm yam Amino Acids | Chromatographically Tsis Detectable | Ua raws |
Poob rau ziab | ≤0.20% (ntawm 105 ℃ rau 3 teev) | 0.15% |
Residue ntawm Ignition (Sulfated) | ≤0.10% | 0.07% |
Assay | 98.5 txog 101.0% (Titration ntawm qhuav Basis) | 99.8% |
Tus nqi pH | 5.5 txog 7.0 (2.5% H2O, 25 ℃) | 5.8 |
Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Tus Qauv ntawm AJI97 | |
Kev siv tseem ceeb | Amino Acids;Khoom noj khoom haus additives;Pharmaceutical Intermediates |
DL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) AJI 97 Test Method
Kev txheeb xyuas: Sib piv cov infrared absorption spectrum ntawm cov qauv nrog cov qauv ntawm cov txheej txheem potassium bromide disc.
State of Solution (Transmittance): 1.0g hauv 10ml ntawm H2O, spectrophotometer, 430nm, 10mm cell thickness.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ntawm 0.01mol / L HCl
Ammonium (NH4): A-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ntawm 0.005mol / L H2SO4
Hlau (Fe): 0.75g, ref: 1.5ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (1), ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml ntawm As2O3 Std.
Lwm Yam Amino Acids: Cov Qauv Xeem: 10μg, A-1-a
Poob rau ziab: ntawm 105 ℃ rau 3 teev.
Residue ntawm Ignition (Sulfated): AJI Test 13
Assay: Cov qauv qhuav, 90mg, (1), 3ml ntawm formic acid, 50ml ntawm glacial acetic acid, 0.1mol / L HCLO4 1ml = 8.909mg C3H7NO2
pH Test: 1.0g hauv 20ml ntawm H2O
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.
DL-Alanine (H-DL-Ala-OH; DL-Ala) (CAS: 302-72-7) Muaj nuj nqi:
1. Tshuaj
(1) DL-Alanine yog ib qho tseem ceeb raw khoom rau cov synthesis ntawm VB6, cov as-ham yog ib qho ntawm cov khoom ntawm kev sau cov ntshiab amino acids khoom noj khoom haus infusion.
(2) DL-Alanine raws li cov ntsiab lus tseem ceeb ntawm kev txhaj tshuaj amino acid - 800, lub siab tuaj koom, lub hlwb, thiab pab cov neeg mob siab tsis nco qab sawv sai, kuj yog ib hom tshuaj diuresis.
(3) DL-alanine kuj yog ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm qee cov tshuaj tua kab thiab tshuaj, cov kab mob kho mob thiab cov tshuaj biochemical amino acid metabolism.
2. Khoom noj khoom haus additives
(1) DL-Alanine tuaj yeem txhim kho cov khoom noj muaj txiaj ntsig zoo, hauv txhua yam khoom noj thiab dej haus, xws li: khob cij, dej khov dej, txiv hmab txiv ntoo tshuaj yej, mis nyuj, dej qab zib, sorbet, thiab lwm yam.Ntxiv 0.1 ~ 1% ntawm alanine tuaj yeem pom tseeb txhim kho kev siv cov protein hauv cov zaub mov thiab dej haus, thiab vim tias alanine muaj cov yam ntxwv ntawm tuaj yeem nqus tau los ntawm cov hlwb ncaj qha, yog li ntawd, tom qab haus dej tuaj yeem rov qab qaug zog, ua kom rov zoo dua.
(2) Artificial sweeteners los txhim kho qhov kev xav ntawm saj, tuaj yeem ua rau cov khoom qab zib, txo qhov ntau npaum li cas.In compound nrog qab zib mei tus neeg saib xyuas ntawm 1 ~ 10% ntawm alanine, tuaj yeem txhim kho qhov qab zib, qab zib, mos li ntuj qab zib mei tus neeg sawv cev, thiab tuaj yeem txhim kho qhov saj.
(3) DL-Alanine muaj cov khoom qab zib tshwj xeeb, Nws yog siv los ua cov khoom noj khoom haus ntxiv thiab seasoning hauv kev lag luam ua zaub mov.Siv los ua tus neeg sawv cev flavoring.Can ntxiv cov txuj lom seasoning nyhuv; Kho kuj siv tau raws li qaub neeg sawv cev, txhim kho qaub saj ntawm organic acid.
(4) Nrog qaub saj, ua kom ntsev saj sai, txhim kho cov nyhuv ntawm pickles, pickles, tuaj yeem txo lub sijhawm pickling, txhim kho qhov tsw;Raws li tus neeg sawv cev kho cov kua qaub thiab tsis rau cov khoom siv hluavtaws thiab cov dej qab zib, nws tuaj yeem tiv thaiv kev laus ntawm sparkling caw thiab txo cov poov xab tsw.Nws tuaj yeem siv tau rau txhua yam kev ua zaub mov, xws li roj, mayonnaise, khoom noj ntxhib, kua ntses impregnation zaub mov, nplej bran pickled zaub mov, thiab lwm yam. Nws tuaj yeem tsis tsuas yog tiv thaiv oxidation, tab sis kuj txhim kho nws cov tsw.
(5) DL-alanine yog siv los ua khoom noj khoom haus ntxiv thiab seasoning.Nws tuaj yeem txhim kho qhov tsw qab, txhim khu cov qaub ntawm cov organic acid.Thiab dl-alanine tuaj yeem siv rau hauv pickles, dej qab zib thiab cawv.