L-Asparagine Anhydrous CAS 70-47-3 (H-Asn-OH) Suʻega 99.0 ~ 101.0% Falegaosimea Maualuga Maualuga

Fa'amatalaga Puupuu:

Igoa Vailaau: L-Asparagine Anhydrous

Synonyms: Asn Anhydrous;H-Asn-OH

CAS: 70-47-3

Su'ega: 99.0~101.0% (i luga ole Fa'agogo)

Fa'aaliga: Maila Pa'epa'e po'o le Pa'u Fa'amea

Gaosi gaosiga 100 Tone i le Tausaga, Tulaga Maualuga

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Fa'amatalaga Oloa

Oloa Fa'atatau

Faailoga o oloa

Fa'amatalaga:

Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma tuʻuina atu le L-Asparagine Anhydrous (Asn Anhydrous) (CAS: 70-47-3) faʻatasi ai ma le maualuga, gaosiga gafatia 100 tone i le tausaga.Ruifu Chemical o lo'o tu'uina atu se fa'asologa o amino acids ma mea e maua mai ai.E mafai ona matou tuʻuina atu i le lalolagi atoa le tuʻuina atu, laʻititi ma tele aofaʻi avanoa.Afai e te manaʻomia L-Asparagine Anhydrous,Please contact: alvin@ruifuchem.com

L-Asparagine Monohydrate (H-Asn-OH·H2O) CAS 5794-13-8
L-Asparagine Anhydrous (Asn Anhydrous; H-Asn-OH) CAS 70-47-3

Meatotino tau vailaau:

Igoa Vailaau L-Asparagine Anhydrous
Synonyms Asn Anhydrous;Asn;H-Asn-OH;L-Asparagine;L-(+)-Asparagine;Laevo-Asparagine;Asparagine;L-Aspartic Acid 4-Amide Anhydrous;(S)-2-Aminosuccinic Acid 4-Amide Anhydrous;Aspartamic Acid;Agedoite;Altheine;L-2,4-Diamino-4-Oxobutanoic Acid;L-Aspartamine;L-β-Asparagine
Tulaga Fa'asoa I Fa'atauga, Gaosi Gaosi 100 Tone i le Tausaga
Numera CAS 70-47-3
Fuafua mole C4H8N2O3
Molecular Weight 132.12
Lisi Lisi 235℃(tes.) (malamalama)
Malosi 1.543
Ma'ale'ale Hygroscopic
Suavai Solubility Solu i le Vai, 20g/L (20 ℃)
Solubility Soluble i Ausa, Fa'avae.E le mafai ona solu i le Methanol, Ethanol, Eteru, Benzene
Sogisogi Tofo suamalie Laiti
Temp. Faamaufa'ailoga i le mago, teu i le vevela o le potu
COA & MSDS Avanoa
Fa'avasegaga Amino Acids & Derivatives
Fa'ailoga Ruifu Chemical

Fa'amatalaga Saogalemu:

Laiti o lamatiaga Xn F 3-10
Fa'amatalaga Tulaga lamatia 20/21/22-36/37/38 TSCA Ioe
Fa'amatalaga Saogalemu 24/25-36-26 Vasega o Tulaga Lamatia Fa'aitaita
RIDADR UN 2811 6.1 / PGIII HS Code 2922491990
WGK Siamani 3                         

Fa'amatalaga:

Aitema Tulaga Fa'atonu I'uga
Fa'aaliga Maila Pa'epa'e po'o le Pa'u tioata Fa'atatau
Fa'ailoaga Fusi Alaleo Fa'a'aalaula Fa'atatau
Ta'amilosaga Fa'apitoa [α]20/D +34.2° i le +36.5° (C=10, 3N HCl)
+34.8°
Tuuina atu ≥98.0% 98.6%
Klorida (Cl) ≤0.020% <0.020%
Sulfate (SO4) ≤0.020% <0.020%
Ammonium (NH4) ≤0.100% <0.100%
Uamea (Fe) ≤10ppm <10ppm
Metala mamafa (pei o le Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤1.0ppm <1.0ppm
Isi Amino acids ≤1.00% 0.79%
Ma'imau ile Fa'amago ≤0.50% (105℃, 3 Itula) 0.17%
Toega ile mumu (Sulfated) ≤0.10% 0.06%
Su'ega 99.0~101.0% (i luga ole fa'amamago) 99.3%
pH Taua 4.4 i le 6.4 4.6
Su'ega Microbiology    
Faitauga o Papatusi Aofa'i ≤1000cfu/g Fa'atatau
Faafefete & Mold ≤100cfu/g Fa'atatau
E.Coli Le lelei Le lelei
Salmonella Le lelei Le lelei
Fa'ai'uga E tusa ai ma le AJI97 / USP35 Standard

USP Su'ega Metotia:

Asparagine e anhydrous, pe o loʻo i ai se mole mole tasi o le vai o le faʻamamaina.O loʻo i ai le NLT 98.0% ma le NMT 101.5% o le C4H8N2O3, e pei ole L-asparagine, faʻatatau ile faʻamago.
FAATINOGA
• A. FA'AULA'I FA'AULA'I <197K>
[FAAMANATU-Fa'aaoga le USP Asparagine Anhydrous RS ma le USP Asparagine Monohydrate RS mo le iloiloga o le anhydrous ma monohydrate fomu o Asparagine, i le faasologa.]
SU'ESU'EGA
• TULAGA
Fa'ata'ita'iga: 130 mg
Titrimetric faiga
(Taga'i Titrimetry <541>.)
Auala: Fa'asaga sa'o
Titrant: 0.1 N perchloric acid VS
Avanoa: 3 mL o le formic acid i le 50 mL ole glacial acetic acid
Su'esu'ega pito: Potentiometrically
Su'esu'ega: Fa'amuta le Fa'ata'ita'i ma le 3 mL o le formic acid i le 50 mL o le glacial acetic acid.Faia se filifiliga avanoa.
Fa'atatau le pasene o le asparagine (C4H8N2O3) i le Fa'ata'ita'iga na ave:
[(V − B) × N × F × 100]/W
V = voluma o Titrant fa'aaogaina e le Fa'ata'ita'iga (mL)
B = voluma o Titrant fa'aaogaina e le Avanoa (mL)
N = tulaga masani o le Titrant (mEq/mL)
F = tulaga tutusa mo asparagine, 132.1 mg/mEq
W = mamafa o le Fa'ata'ita'iga (mg)
Tulaga talia: 98.0% -101.5% ile fa'amamago
LELEI
• TOE FA'AVA'E I LE FA'ASA <281>
Fa'ata'ita'iga: 1.0 g
Ta'iala e talia: NMT 0.1%
• LEA <251>
Fa'ata'ita'iga: 1 g
Puleaina: 5 mL ole vaifofo Fa'ata'ita'i Fa'a'ai (5 µg ole Pb)
Ta'iala talia: NMT 5 ppm
• FAAMAMAMAA O CHROMATOGRAPHIC
Fofo masani: 0.05 mg/mL o le USP Asparagine Anhydrous RS po'o le USP Asparagine Monohydrate RS
[FAAMANATU-Fa'aaoga le USP Asparagine Anhydrous RS ma le USP Asparagine Monohydrate RS mo le iloiloga o le anhydrous ma monohydrate fomu o Asparagine, i le faasologa.]
Fa'ata'ita'iga fofo: 10 mg/mL
Faiga fa'akomepiuta
(Silasila i le Chromatography <621>, Layer Layer Chromatography.)
Adsorbent: 0.25-mm apa o chromatographic silica gel paluga
Ole tele ole talosaga: 5 µL
Fa'atupuina o le soliga: Butyl alcohol, glacial acetic acid, ma le vai (3:1:1)
Fa'asu'u fa'afefete: 2 mg/mL o le ninhydrin ile butyl alcohol ma glacial acetic acid (19:1)
Iloiloga
Faʻataʻitaʻiga: Fofo masani ma Faʻataʻitaʻiga fofo
Faʻaauau e pei ona faʻatonuina i le suʻega lautele mataupu, ona faʻamago lea o le ipu i le 80 ° mo le 30 min.Fa'asusu le ipu fa'atasi ma le Spray reagent, vevela i le 80 ° mo le 10 min, ma su'esu'e i lalo o le malamalama pa'epa'e.
Tulaga talia: E leai se vaega lona lua mai le Fa'ata'ita'iga fofo e sili atu pe sili atu le malosi nai lo le vaega autu mai le Fofo Fa'ata'atia (0.5%), ma le NMT 1.0% o le aofa'i o mea leaga e maua.
SU'E FA'AMANATU
• FILI'IGA FA'AVAE, TALI FA'ATUGA <781S>
Fa'ata'ita'iga fofo: 10 mg/mL, ile 6 N hydrochloric acid
Tulaga taliaina: +33.0° i le +36.5°, fuaina ile 20°
• SU'ESU'EGA FA'U'UINA MICROBIAL <61> ma SU'E MO FA'AMANATU
MICROORGANISMS <62>: O le aofaʻi o microbial aerobic e le sili atu i le 1000 cfu/g, ma le aofaʻi o le aofaʻi tuʻufaʻatasia ma fefete e le sili atu i le 100 cfu/g.
• MA'U'U I LE FAAMAGO <731>: Fa'amago se fa'ata'ita'iga i le 130° mo le 3 itula: o le anhydrous fomu e leiloa le NMT 1.0% o lona mamafa, ma le monohydrate e leiloa i le va o le 11.5% ma le 12.5% ​​o lona mamafa.
FAAOPOOPOGA
• FA'UFOGA MA TE'UINA: Fa'asa'o i totonu o pusa tapuni lelei, fa'amalama.Teu i le vevela o le potu.
• LABELING: Fa'aigoa e fa'ailoa ai pe o le anhydrous po'o le monohydrate.
• USP REFERENCE STANDARD <11>
USP Asparagine Anhydrous RS
USP Asparagine Monohydrate RS

Paket & Teuina:

afifi: Fa'ato'aga Fa'alili, Ato pepa alumini, 25kg/Cardboard Drum, pe tusa ai ma mana'oga o tagata fa'atau.

Maumau: Maumau, ae atonu e maaleale i le susu.E le fetaui ma vailaʻau faʻamaʻi malosi.

Tulaga teuina:Teu i totonu o koneteina fa'amaufa'ailoga i fale teuoloa malulu, mago ma fa'a'avevela mai mea e le fetaui.Puipui mai le malamalama ma le susu.

Tulaga lelei:

Lava Malosiaga: Lava fale ma tekinisia

Au'aunaga Fa'apolofesa: Au'aunaga fa'atau e tasi

OEM Package: Fa'ailoga fa'apitoa ma fa'ailoga e maua

Fa'atauga Anapogi: Afai i totonu o fa'atauga, e tolu aso fa'aolaina fa'amaonia

Sapalai mautu: Tausia fa'atauga talafeagai

Lagolago Fa'atekinisi: Fa'atekonolosi fofo avanoa

Au'aunaga Fa'aaufa'atasi: E amata mai i le kalama i le kilokalama

Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.

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Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

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Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.

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Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.

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Talosaga:

Asparagine [fa'ailoga Asn po'o le N] ose α-amino acid e fa'aaogaina i le biosynthesis o polotini.O loʻo i ai se vaega o le α-amino ma se vaega o le α-carboxylic acid faʻapea foʻi ma le carboxamide filifili itu.Ua fa'avasegaina o se polar [i le physiological pH], aliphatic amino acid.E le taua i tagata, ma e mafai ona o'o i le de novo synthesis i totonu o le tino o le tagata.Mai le itu o le genetic code i le taimi o le protein synthesis, o loʻo faʻapipiʻiina e codons AAU ma AAC.L-Asparagine ose fa'ameamea e le'i totogia o le aspartate.
Fa'aaogāina ole L-Asparagine Anhydrous (Asn Anhydrous) (CAS: 70-47-3)
1. I vailaʻau, L-Asparagine e mafai ona faʻaaogaina e togafitia ai maʻi fatu, maʻi o le ate, toto maualuga, faʻatasi ai ma le aʻafiaga o le puipuia ma le toe faʻafoʻiina o le vaivai.Faʻatasi ai ma le tele o amino acids, e mafai ona faia i le amino acid infusion, faʻaaogaina e avea ma vailaʻau ammonia, faʻalauiloa galuega o le ate, faʻamalolo vaivai.
O le L-Asparagine o se vailaʻau e faʻaaogaina mo le faʻaitiitia o le toto, faʻapalapala le bronchus (sthma), faʻamaʻi peptic ma le faʻaleagaina o le manava.Fa'aitiitia le toto, fa'apalapala o le bronchus (sthma), fa'ama'i peptic ma le fa'aletonu o le manava.Faʻaaogaina mo microbial aganuu, faʻamaʻi otaota ole acrylonitrile, ma isi.
2. I totonu o pisinisi taumafa, L-Asparagine o se faʻaopoopoga lelei o meaʻai, faʻaopoopo i le tele o mea inu malulu;O le mea autu foi lea o le monosodium glutamate suamalie (aspartame)-aspartate phenylalanine methyl ester.
O le Asparagine e lelei lona aoga e faʻaalia ai le fou ma le faʻasaoina.L-Asparagine faʻaaogaina lautele e fai ma vailaʻau faʻafomaʻi poʻo faʻaalia fou ma antiseptic i galuega taumafa, ma e mafai ona suitulaga monosodium glutamate.
3. I totonu o vailaʻau vailaʻau, L-Asparagine e mafai ona faʻaaogaina e avea ma mea mataʻutia o le resin synthetic ma avea ma meaʻai faaopoopo o mea teuteu.

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