L-Lysine Acetate CAS 57282-49-2 Kev Ntsuas 98.5 ~ 101.0% (Titration)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm L-Lysine Acetate (L-Lysine Monoacetate, H-Lys-OH AcOH) (CAS: 57282-49-2) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau L-Lysine Acetate,Please contact: alvin@ruifuchem.com
| Tshuaj npe | L-Lysine Acetate |
| Synonyms | L-Lysine Acetate ntsev;Laevo-Lysine Acetate;L-Lysine Monoacetate;H-Lys-OH AcOH;L-Lys AcOH;L-Lysine Ac;(S)-2,6-Diaminohexanoic Acid Acetate ntsev;(S)-2,6-Diaminohexanoic Acid Monoacetate;Lysine Acetate |
| Tshuag xwm txheej | Hauv Tshuag |
| CAS Nr | 57282-49-2 |
| Molecular Formula | C6H14N2O2 · C2H4O2 |
| Molecular Luj | 206.24 Nws |
| Solubility | Dawb Soluble hauv dej, me ntsis Soluble hauv Ethanol (96 feem pua) |
| Cia Temp. | Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub |
| COA & MSDS | Muaj |
| Kev faib tawm | Amino Acid Derivatives |
| Hom | Ruifu Tshuaj |
| WGK Germany | 2 |
| RTECS | TIAB SA 5644200 |
| HS Code | 29 224 1900 IB |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystals lossis Crystalline Hmoov;Me ntsis Acid saj | Ua raws |
| Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
| Kev sib hloov tshwj xeeb [α]20/D | 8.5° ~ 10.0°C (C = 10, H2O) | +9.1° |
| State of Solution (Kev xa tawm) | Ntshiab thiab tsis muaj xim ≥98.0% (430 nm) | 99.0% |
| 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) | ≤ 1.0ppm | <1.0ppm |
| Lwm yam Amino Acids | Ua raws | Ua raws |
| Poob rau ziab | ≤0.20% (ntawm 80 ℃ rau 3 teev) | 0.16% |
| Residue ntawm Ignition (Sulfated) | ≤0.10% | 0.07% |
| Assay | 98.5-101.0% (Titration) | 99.5% |
| pH Test | 6.5 txog 7.5 (1.0g hauv 10ml ntawm H2O) | 7.0 ib |
| Keeb kwm | Tsis yog Tsiaj Source | Ua raws |
| Residual Solvents | Ua raws | Ua raws |
| 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;Khoom noj khoom haus ntxiv | |
L-Lysine Acetate (CAS: 57282-49-2) 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.
Kev sib hloov tshwj xeeb [α]20 / D: Cov qauv qhuav, C = 10, H2O
Lub xeev ntawm kev daws teeb meem (Transmittance): 1.0g hauv 10ml ntawm H2O spectrophotometer, 430nm, 10nm cell thickness.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ntawm 0.01mol / L HCl
Ammonium (NH4): B-1
Sulfate (SO4): 1.2g, (1), ref: 0.50ml ntawm 0.005mol / L H2SO4
Hlau (Fe): 1.5g, (1), ref: 1.5ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (1), pH = 7, 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: 50μg, F-1-a, tswj: L-Lys AcOH 0.25μg
Poob rau ziab: ntawm 80 ℃ rau 3 teev.
Assay: Cov qauv qhuav, 110mg, (1), 3ml ntawm formic acid, 50ml ntawm glacial acetic acid, 0.1mol / L HCLO4 1ml = 10.312mg C8H18N2O4
pH Test: 1.0g hauv 10ml ntawm H2O
L-Lysine Acetate (CAS: 57282-49-2) USP35 Test Method
DEFINITION
Lysine Acetate muaj NLT 98.0% thiab NMT 102.0% ntawm L-Lysine Acetate (C6H14N2O2·C2H4O2), suav ntawm lub hauv paus qhuav.
IDENTIFICATION
A. INFRARED ABSORPTION <197K>
QHIA
txheej txheem
Qauv: 100 mg ntawm Lysine Acetate
Tsis muaj: Sib tov 3 mL ntawm formic acid thiab 50 mL ntawm glacial acetic acid.
Titrimetric system
(Saib Titrimetry <541>)
Hom: Direct titration
Titrant: 0.1 N perchloric acid VS
Endpoint detection: Potentiometric
Kev Ntsuas: Dissolve cov qauv hauv 3 mL ntawm formic acid thiab 50mL ntawm glacial acetic acid.Titrate nrog Titrant.Ua qhov kev txiav txim siab Blank.
Xam cov feem pua ntawm Lysine Acetate (C6H14N2O2·C2H4O2) hauv cov qauv coj mus kuaj:
Result = {[(VS-VB) x N x F]/W} x100
VS = Titrant ntim tau noj los ntawm Cov Qauv (mL)
VB = Titrant ntim tau noj los ntawm Blank (mL)
N = qhov tseeb normality ntawm Titrant (mEq / mL)
F = equivalency factor, 103.1 mg/mEq
W = Sample nyhav (mg)
Kev lees txais: 98.50% ~ 102.0% ntawm lub hauv paus qhuav
IMPURITIES
RESIDUE ON IGNITION <281>: NMT 0.4%
chloride thiab sulfate, chloride <221>
Standard tov: 0.50mL ntawm 0.020 N hydrochloric acid
Qauv: 0.73g ntawm Lysine Acetate
Kev lees txais: NMT 0.05%
chloride thiab sulfate, sulfate <221>
Standard tov: 0.10 mL ntawm 0.020 N sulfuric acid
Qauv: 0.33 g ntawm Lysine Acetate
Kev lees txais: NMT 0.03%
Hlau <241>: NMT 30ppm
HEAVY METALS, Method I <231>: NMT 15ppm
TXOJ CAI TSHIAB
Kev daws teeb meem: 0.05 mg / mL ntawm USP L-Lysine Acetate RS hauv dej.[CEEB TOOM-Qhov kev daws teeb meem no muaj qhov sib npaug sib npaug rau 0.5% ntawm cov qauv tshuaj.]
Piv txwv li: 10mg / mL ntawm Lysine Acetate hauv dej
Kev daws teeb meem tsim nyog: 0.4 mg / mL txhua ntawm USP L-Lysine Acetate RS thiab USP Arginine Hydrochloride RS
Chromatographic system
(Saib Chromatography <621>, Thin-Layer Chromatography.)
Mode: TLC
Adsorbent: 0.25-mm txheej ntawm chromatographic silica gel sib tov
Daim ntawv ntim: 5μL
Tsim cov kuab tshuaj: Isopropyl cawv thiab ammonium hydroxide (7: 3)
Txau reagent: 0.2 g ntawm ninhydrin hauv kev sib xyaw ntawm butyl cawv thiab 2N acetic acid (95: 5)
Qhov system haum
Kev xav tau kev tsim nyog: Lub chromatogram ntawm qhov kev daws teeb meem tsim nyog nthuav tawm ob qhov sib cais kom meej.
Kev tsom xam
Cov Qauv: Cov qauv kev daws teeb meem, Kev daws teeb meem tsim nyog, thiab cov qauv kev daws teeb meem.
Qhuav lub phaj ntawm 100 ° thiab 105 ° kom txog thaum ammonia ploj tag.Txau nrog Spray reagent, thiab kub ntawm 100 ° thiab 105 ° rau 15 min.Tshawb xyuas lub phaj hauv qab lub teeb dawb.
Kev lees txais cov qauv: Txhua qhov chaw thib ob ntawm cov qauv kev daws teeb meem tsis loj dua lossis hnyav dua li qhov chaw tseem ceeb ntawm Cov Txheej Txheem Kev daws teeb meem.
Tus kheej impurities: NMT 0.5%
Tag nrho impurities: NMT 2.0%
TSEEM CEEB
OPTICAL ROTATION, Kev sib hloov tshwj xeeb <781S>
Sample tov: 100 mg / mL hauv dej
Kev lees txais cov qauv: +8.4 ° txog +9.9 °
LOSSON DRYING <731>: Qhuav ib qho qauv ntawm 80 ℃ rau 3 h: nws poob NMT 0.2% ntawm nws qhov hnyav.
TSEEM CEEB
PACKAGING THIAB STORAGE: Khaws rau hauv cov thawv kaw kom zoo.
USP REFERENCE STANDARDS <11>
USP Arginine Hydrochloride RS
USP L-Lysine Acetate RS
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.
L-Lysine Acetate (L-Lysine Monoacetate, H-Lys-OH AcOH) (CAS: 57282-49-2), L-Lysine Acetate Powder yog ib qho tseem ceeb amino acid rau tib neeg thiab yuav tsum tau muab rau hauv kev noj haus.Tus txiv neej tus neeg laus xav tau ib hnub yog 12 mg ib kg ntawm lub cev qhov hnyav.Nws yog qhov tsawg kawg nkaus rau kev noj zaub mov kom muaj cov lysine tsis txaus.Cov neeg tsis noj nqaij uas ua raws li kev noj zaub mov macrobiotic thiab cov neeg ncaws pob uas tawm dag zog ntau zaus yuav tsum tau saib xyuas kom tau txais L-lysine txaus.Taum, peas thiab lentils yog qhov zoo tshaj plaws ntawm lysine.
Muaj nuj nqi
1. L-Lysine Acetate yog ib qho tseem ceeb amino acid uas muaj nyob rau hauv pob kws thiab legumes.
2. L-Lysine Acetate ua lub luag haujlwm tseem ceeb hauv cov metabolism hauv cov protein thiab tseem ceeb heev rau kev loj hlob ntawm cov menyuam mos.
3. L-Lysine Acetate kuj tseem tuaj yeem txhawb kev loj hlob thaum lub sijhawm rov qab los tom qab kev tawm dag zog ntev lossis tom qab kev cob qhia nyuaj.
4. L-Lysine Acetate yog ib qho ntawm cov ceg chained amino acids, uas tuaj yeem siv los ntawm cov leeg ua lub zog.
Daim ntawv thov
1. L-Lysine Acetate tuaj yeem siv rau cov khoom siv tshuaj, khoom noj khoom haus, khoom noj khoom haus, cov khoom siv tshuaj pleev ib ce, thiab lwm yam.
2. L-Lysine Acetate yog khoom noj khoom haus ntxiv, Amino acids.Feem ntau yog siv rau cov amino acid infusion, vim tshwj xeeb wettability, kuj siv nyob rau hauv txias cream, tshuaj pleev ib ce.L-Ornithine L-Asparate yog tib neeg lub cev ntawm ntau yam tseem ceeb amino acid ntawm cov protein a, rau kev tsim cov protein muaj lub luag haujlwm tseem ceeb heev.
3. Tib neeg lub cev synthesis qeeb, yuav tsum yeej qhov tseem ceeb amino acids.
4. tuaj yeem siv los ntxiv dag zog rau tus menyuam noj zaub mov, cov neeg mob phais tom qab noj mov.
5. Nrog rau cov tshuaj tua kab mob ua cov qhob cij, ntxiv histidine, leucine, arginine tuaj yeem txhim kho cov tshuaj tsw qab.
