L-Isoleucine CAS 73-32-5 (H-Ile-OH) Kev Ntsuam Xyuas 98.5 ~ 101.0% Lub Hoobkas Zoo
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm L-Isoleucine (H-Ile-OH) (CAS: 73-32-5) nrog cov khoom zoo.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 tus qauv.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau L-Isoleucine,Please contact: alvin@ruifuchem.com
| Tshuaj npe | L-Isoleucine |
| Synonyms | H-Ile-OH;L-Ile;L-Ile-OH;L-(+)-Isoleucine;Laevo-Isoleucine;Isoleucine;Abbreviated Ile los yog kuv;(2S,3S)-2-Amino-3-Methylpentanoic Acid;(2S, 3S)-2-Amino-3-Methylvaleric Acid |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 1500 Tons ib xyoos |
| CAS Nr | 73-32-5 : kuv |
| Molecular Formula | C6H13NO2 |
| Molecular Luj | 131.18 Nws |
| Melting Point | 284.0 ~ 288.0 ℃ (dec.) (lit.) |
| Qhov ntom | 1.207 g / cm3 (20 ℃) |
| Dej Solubility | Sparing Soluble hauv dej, 41.2 g / L (50 ℃) |
| Solubility | Dawb Soluble hauv Formic Acid.Xyaum Insoluble hauv Ethanol thiab hauv Ether.Dissolves hauv Dilute Hydrochloric Acid |
| 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 | Xn | RTECS | NR4705 000 |
| Risk Statements | 40 | TSCA | Yog lawm |
| Cov lus hais txog kev nyab xeeb | 24/25-36-22 ib | HS Code | 2922491990 ib |
| WGK Germany | 3 |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystals lossis Crystalline Hmoov;Me ntsis iab saj | Ua raws |
| Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
| Kev sib hloov tshwj xeeb [α]20/D | +39.5 ° txog +41.5 ° C = 4, 6N HCl) | +40.2° |
| Transmittanceb | ≥95.0% | 98.3% |
| 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% | 0.11% |
| Residue ntawm Ignition (Sulfated) | ≤0.10% | 0.06% |
| Assay | 98.5 txog 101.0% (Titration: Anhydrous Basis) | 99.7% |
| pH Test | 5.5 txog 6.5 (0.5g hauv 20ml ntawm H2O) | 5.8 |
| Keeb kwm | Tsis yog Tsiaj Source | Ua raws |
| Residual Solvents | Ua raws | Ua raws |
| Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Kev Pom Zoo nrog Tus Qauv ntawm AJI97;USP | |
| Kev siv tseem ceeb | Amino Acids;Khoom noj khoom haus additives;Pharmaceutical Intermediates | |
L-Isoleucine (H-Ile-OH) (CAS: 73-32-5) 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 = 4, 6mol / L HCl
Kev daws teeb meem (Kev xa tawm): 0.5g hauv 10ml ntawm 1mol / L, HCl spectrophotometer, 430nm, 10nm cell thickness.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml ntawm 0.01mol / L HCl
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), yaj los ntawm kev ua kom sov, 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, B-6-a, tswj: L-Ile 0.25μg
Poob rau ziab: ntawm 105 ℃ rau 3 teev.
Assay: Cov qauv qhuav, 130mg, (3), 3ml ntawm formic acid, 50ml ntawm glacial acetic acid, 0.1mol / L HCLO4 1ml = 13.117mg C6H13NO2
pH Test: 0.5g hauv 20ml ntawm H2O
L-Isoleucine (H-Ile-OH) (CAS: 73-32-5) USP35 Test Method
DEFINITION
Isoleucine muaj NLT 98.5% thiab NMT 101.5% ntawm L-Isoleucine (C6H13NO2), suav ntawm lub hauv paus qhuav.
IDENTIFICATION
A. INFRARED ABSORPTION <197K>
QHIA
txheej txheem
Qauv: 130 mg ntawm Isoleucine
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 Isoleucine (C 6H13NO2) 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, 131.2 mg/mEq
W = Sample nyhav (mg)
Kev lees txais: 98.5% ~ 101.5% ntawm lub hauv paus qhuav
IMPURITIES
RESIDUEON IGNITION <281>: NMT 0.3%
chloride thiab sulfate, chloride <221>
Standard tov: 0.50mL ntawm 0.020 N hydrochloric acid
Qauv: 0.73g ntawm Isoleucine
Kev lees txais: NMT 0.05%
chloride thiab sulfate, sulfate <221>
Standard tov: 0.10mL ntawm 0.020 N sulfuric acid
Qauv: 0.33g ntawm Isoleucine
Kev lees txais: NMT 0.03%
Hlau <241>: NMT 30ppm
Rho tawm cov hauv qab no:
HEAVY METALS, Method I <231>: NMT 15ppm
TXOJ CAI TSHIAB
Kev daws teeb meem tsim nyog: 0.4mg / mL txhua ntawm USP L-Isoleucine RS thiab USP L-Valine RS hauv 0.1 N hydrochloric acid
Kev daws teeb meem: 0.05mg / mL ntawm USP L-Isoleucine RS hauv 0.1 N hydrochloric acid.[CEEB TOOM-Qhov kev daws teeb meem no muaj qhov sib npaug sib npaug rau 0.5% ntawm cov qauv tshuaj.]
Cov qauv tshuaj: 10mg / mL ntawm Isoleucine hauv 0.1 N hydrochloric acid
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: Butyl cawv, glacial acetic acid, thiab dej (3: 1: 1)
Txau reagent: 2 mg / mL 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 kev daws teeb meem tsim nyog, Cov qauv kev daws teeb meem, thiab cov qauv kev daws teeb meem.
Tom qab cua qhuav lub phaj, tshuaj tsuag nrog tshuaj tsuag reagent, thiab cua sov 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>
Cov qauv tshuaj: 40 mg / mL hauv 6 N hydrochloric acid
Kev lees txais cov qauv: +38.9 ° txog +41.8 °
PH <791>
Sample kua: 10 mg/mL tov
Kev lees txais: 5.5 ~ 7.0
LOSSON RAU DRYING <731>: Qhuav ib qho qauv ntawm 105 ℃ rau 3 h: nws poob NMT 0.3% ntawm nws qhov hnyav.
TSEEM CEEB
PACKAGING THIAB STORAGE: Khaws rau hauv cov thawv kaw kom zoo.
USP REFERENCE STANDARDS <11>
USP L-Isoleucine RS
USP L-Valine RS UAS
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-Isoleucine (H-Ile-OH) (CAS: 73-32-5) Kev siv
L-Isoleucine, tseem hu ua Isoleucine, yog ib qho amino acid uas yog isomer ntawm leucine.Nws yog ib qho tseem ceeb hauv hemoglobin synthesis thiab tswj cov ntshav qab zib thiab qib zog.Siv rau kev txhaj tshuaj amino acid, compound amino acid infusion, zaub mov additives.
L-Isoleucine yog ib qho ntawm cov amino acids tseem ceeb uas tsis tuaj yeem tsim los ntawm lub cev thiab paub txog nws lub peev xwm los pab kev ua siab ntev thiab pab kho thiab rov tsim cov leeg.Cov amino acid no tseem ceeb rau cov neeg tsim lub cev vim nws pab txhawb lub zog thiab pab lub cev rov qab los ntawm kev cob qhia.
L-Isoleucine kuj tau muab cais ua ib ceg saw hlau amino acid (BCAA).Muaj peb ceg ntawm cov amino acids nyob rau hauv lub cev, nrog rau lwm tus yog L-Valine, thiab L-Leucine, thiab tag nrho cov ntawm lawv pab txhawb cov nqaij ntshiv tom qab kev tawm dag zog.Isoleucine tau tawg ua rau lub zog hauv cov leeg nqaij.
Muaj nuj nqi:
1. L-Isoleucine muab cov khoom xyaw rau kev tsim khoom ntawm lwm yam tseem ceeb ntawm biochemical Cheebtsam hauv lub cev, qee qhov yog siv rau kev tsim lub zog, stimulants rau lub hlwb sab sauv thiab pab koj kom ceev faj.
2. L-Isoleucine tuaj yeem kho cov leeg nqaij, tswj cov ntshav qab zib thiab muab lub zog rau lub cev nqaij daim tawv ua ke nrog isoleucine thiab valine.Nws tuaj yeem txhim kho kev tsim cov tshuaj hormones loj hlob thiab pab hlawv roj visceral vim tias nws tuaj yeem daws tau cov piam thaj sai.
Function thiab Application:
1. Qib zaub mov
L-Isoleucine yog siv rau txhua yam amino acid nutraceuticals, kev ua kis las thiab kev noj qab haus huv, amino acid ua haujlwm dej haus.Thiab ua ib qho tseem ceeb ntawm cov khoom noj khoom haus additive, siv los ntxiv dag zog rau txhua yam khoom noj, thiab txhim kho cov khoom noj muaj txiaj ntsig ntawm cov khoom noj.
2. Pharmaceutical qib
L-Isoleucine yog raws li cov amino acid kua dej infusion, tuaj yeem hloov cov piam thaj metabolism thiab muab lub zog, nws yog qhov muaj txiaj ntsig ntau dua amino acid API, kev kho mob tshwj xeeb amino acid hom tshuaj xws li daim siab, thiab lub siab ua kua dej.
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