L-Aspartic Acid CAS 56-84-8 (H-Asp-OH) Mayeso 98.5~101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga ndi kugulitsa L-Aspartic Acid (H-Asp-OH; L-Asp; Abbreviated Asp kapena D) (CAS: 56-84-8) yokhala ndi mtundu wapamwamba kwambiri, wokhoza kupanga. 5000 Matani pachaka.Ruifu Chemical imapereka mndandanda wazinthu zochokera ku amino acid.Titha kupereka padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Ngati mukufuna L-Aspartic Acid,Please contact: alvin@ruifuchem.com
Dzina la Chemical | L-Aspartic Acid |
Mawu ofanana ndi mawu | H-Asp-OH;L-(+)-Aspartic Acid;L-Asp;Chidule cha Asp kapena D;Aspartic Acid;Laevo-Aspartic Acid;(S) -Aminosuccinic Acid;L-Asparaginic Acid;(S) -Aminobutanedioic Acid;L-2-Aminobutanedioic Acid;L-Aminosuccinic Acid |
Stock Status | Mu Stock, Mphamvu Yopanga Matani 5000 pachaka |
Nambala ya CAS | 56-84-8 |
Molecular Formula | C4H7NO4 |
Kulemera kwa Maselo | 133.10 |
Melting Point | >300℃(Dec.)(lit.) |
Kuchulukana | 1.66 |
Kusungunuka kwamadzi | Zosasungunuka m'madzi, 5 g/L 25 ℃ |
Kusungunuka | Zosasungunuka mu Ethanol ndi Ether.Amasungunuka mu Dilute Hydrochloric Acid ndi Dilute Nitric Acid |
Kusungunuka mu HCl (1+10) | Pafupifupi Transparency |
Kukhazikika | Wokhazikika.Zoyaka.Zosagwirizana ndi Oxidizing Agents Amphamvu |
Kusungirako Temp. | Osindikizidwa mu Dry, Sungani pa Kutentha kwa Chipinda |
COA & MSDS | Likupezeka |
Gulu | Amino Acid ndi Zotumphukira |
Mtundu | Ruifu Chemical |
Zizindikiro Zowopsa | Xi, Xn | Mtengo wa RTECS | CI9098500 |
Ndemanga Zowopsa | 36-36/37/38-20/21/22 | F | 10 |
Ndemanga za Chitetezo | 26-24/25-22-36 | TSCA | Inde |
WGK Germany | 2 | HS kodi | 2922491990 |
Kalasi Yowopsa | Zokwiyitsa |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Makristalo Oyera kapena Ufa wa crystalline, Kukoma kwa Acid | Zimagwirizana |
Chizindikiritso | Mayamwidwe a infrared | Zimagwirizana |
Kusinthasintha Kwachindunji [α]20/D | +24.80° mpaka +25.80° (C=8, 6mol/L HCl) | + 25.10 ° |
State of Solution | ≥98.0% (Transmittance) | 98.5% |
Chloride (Cl) | ≤0.020% | <0.020% |
Sulfate (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.020% | <0.020% |
Chitsulo (Fe) | ≤10ppm | <10ppm |
Zitsulo Zolemera (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Ma Amino Acids ena | Chromatographic Sichidziwikiratu | Zimagwirizana |
Kutaya pa Kuyanika | ≤0.20% (pa 105 ℃ kwa maola atatu) | 0.16% |
Zotsalira pa Ignition | ≤0.10% | 0.08% |
Kuyesa | 98.5~101.0% (Titration: Anhydrous Basis) | 99.7% |
Mayeso a pH | 2.5 mpaka 3.5 | 2.9 |
Mapeto | Mogwirizana ndi Muyezo wa AJI97;JP | |
Shelf Life | Miyezi 24 Kuchokera Tsiku Lopanga Ngati Zasungidwa Moyenera |
Phukusi: Botolo la Fluorinated, 25kg / thumba, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala akufuna.
Mkhalidwe Wosungira:Sungani muzotengera zomata pamalo ozizira, owuma ndi mpweya wokwanira kutali ndi zinthu zosagwirizana.Tetezani ku kuwala ndi chinyezi.
L-Aspartic Acid, ikauma, imakhala ndi osachepera 98.5% komanso osapitirira 101.0% ya L-Aspartic Acid (C4H7NO4).
Kufotokozera L-Aspartic Acid imapezeka ngati yoyera, makhiristo kapena ufa wacrystalline.Imasungunuka pang'ono m'madzi, ndipo imakhala yosasungunuka mu ethanol (99.5).Imasungunuka mu dilute hydrochloric acid ndi 0.2 mol/L sodium hydroxide TS.
Chizindikiritso Dziwani kuchuluka kwa mayamwidwe a infrared a L-Aspartic Acid monga momwe amayankhidwira mu njira ya potassium bromide disk pansi pa Infrared Spectrophotometry <2.25>, ndikuyerekeza mawonekedwewo ndi Reference Spectrum: onse amawonetsa kulimba kofanana kwa mayamwidwe amtundu womwewo.
Kuzungulira kwa kuwala <2.49> [a]20D: +24.0~+26.0° (2 g, mutatha kuyanika, 6 mol/L hydrochloric acid TS, 25 mL, 100 mm).
pH <2.54> Sungunulani 0.4 g wa L-Aspartic Acid mu 100 ml ya madzi powotha, ndipo mulole kuti azizire: pakati pa 2.5 ndi 3.5.
Kuyera (1) Kumveka bwino ndi mtundu wa yankho-Sungani 1.0 g ya L-Aspartic Acid mu 20 ml ya 1 mol/L hydrochloric acid TS: yankho liri lomveka bwino komanso lopanda mtundu.
(2) Chloride <1.03>-Sungani 0.5 g ya L-Aspartic Acid mu 6 mL ya dilute nitric acid ndi 20 ml ya madzi, onjezerani madzi kuti mupange 50 mL, ndikuyesani ndi yankho ili ngati yankho loyesera.Konzani njira yowongolera ndi 0.30 mL ya 0.01 mol/L hydrochloric acid VS (osapitirira 0.021%).
(3) Sulfate <1.14>-Sula 0.6 g ya L-Aspartic Acid mu 5 mL ya dilute hydrochloric acid ndi 30 ml ya madzi, onjezerani madzi kuti apange 45 mL, ndi kuwonjezera 5 mL ya barium chloride TS.Chitani mayeso ndi yankho ili ngati yankho loyesa.Konzani njira yothetsera 0.35 mL ya 0.005 mol/L sulfuric acid VS, onjezerani 5 mL wa dilute hydrochloric acid ndi madzi kuti apange 45 mL, ndikuwonjezera 5 mL wa barium chloride (osapitirira 0.028 ~).
(4) Ammonium<1.02>—Yesani mayeso ndi 0,25 g wa L-Aspartic Acid.Konzani njira yowongolera ndi 5.0 mL ya Standard Ammonium Solution (osapitirira 0.02z)
(5) Zitsulo Zolemera <1.07>-Pitirizani ndi 1.0 g ya L-Aspartic Acid molingana ndi Njira 4, ndikuchita mayeso.Konzani njira yowongolera ndi 1.0 mL ya Standard Lead Solution (osapitirira 10 ppm).
(6)Chitsulo <1.10> -Konzani njira yothetsera mayesero ndi 1.0 g ya L-Aspartic Acid molingana ndi Njira 1, ndikuchita mayeso molingana ndi Njira A. Konzani njira yothetsera vutoli ndi 1.0 mL ya Standard Iron Solution (osapitirira 10 ppm).
(7) Zinthu Zogwirizana-Sungani 0,20 g ya L-AsparticAcid mu 10 mL ya 0.2 mol/L sodium hydroxide TS, ndipo gwiritsani ntchito njira iyi ngati njira yothetsera.Chitoliro 1 mL yachitsanzo, onjezerani madzi kuti mupange 10 ml ndendende.Paipi 1 mLof yankho ili, onjezerani madzi kuti mupange 50 ml ndendende, ndipo gwiritsani ntchito yankholi ngati yankho lokhazikika.Chitani mayeso ndi mayankho awa monga momwe akuwongolera pansi pa Thin-layer Chromatogra-phy<2.03>.Tengani 5mL iliyonse yachitsanzo ndi yankho loyimilira pa mbale ya silika gel osakaniza chromatog-raphy, pangani ndi kusakaniza kwa 1-butanol, madzi ndi aceticacid (100) (3:1:1) mpaka mtunda wa pafupifupi 10 cm, ndikuwumitsa mbale pa 809C kwa mphindi 30.Utsi wofanana yankho la nin-hydrin mu osakaniza methanol ndi acetic acid (100) (97:3) (1 mu 100), ndi kutentha pa 80 ℃ kwa mphindi 10: malo ena kupatulapo malo amene anapezedwa ndi chitsanzo. yankho silili lamphamvu kuposa malo omwe amapezeka ndi yankho lokhazikika.
Kutaya pa Kuyanika <2.41> Osapitirira 0.30% (1 g, 105 ℃,3 maola).
Zotsalira pakuyatsa <2.44> Osapitirira 0.1% (1 g).
Kuyeza Kuyeza molondola pafupifupi 0.15 g wa L-Aspartic Acid, zouma kale, sungunuke mu 50 ml ya madzi powotha.Pambuyo kuzirala, titrate <2.50> ndi 0.1 mo/L sodium hydroxide VS (potentiometric titration).Chitani chitsimikiziro chopanda kanthu mwanjira yomweyo, ndipo pangani kukonza kulikonse kofunikira.
ML iliyonse ya 0.1 mol/L sodium hydroxide VS=13.31 mg ya C4H7NO4
Zotengera ndi zosungirako Zotengera-Zolimba zolimba.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
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Zizindikiro Zowopsa R36 - Zokhumudwitsa m'maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudzana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S22 - Osapumira fumbi.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
RTECS CI9098500
FLUKA BRAND F MAKODI 10
TSCA Inde
HS kodi 2922491990
Kalasi Yowopsa IRRITANT
Poizoni LD50 intraperitoneal mu mbewa: 6gm/kg
L-Aspartic Acid (H-Asp-OH) (CAS: 56-84-8) imapangidwa makamaka ndi njira ya enzymatic.L-Aspartase imagwira ntchito pa fumaric acid ndi ammonia, ndiye kuti, yomwe imapanga L-Aspartic Acid.L-Aspartic Acid ndi mawonekedwe a L a aspartic acid.L-Aspartic Acid ndi imodzi mwa ma amino acid 20 omwe amagwiritsidwa ntchito popanga mapuloteni.Ndi ma amino acid osafunikira kwa anthu chifukwa amatha kupangidwa mu vivo.Ndikofunikira pakuphatikizika kwa ma amino acid ena ndi ma nucleotides, ndipo ndi metabolite mu citric acid ndi urea.Pakadali pano, pafupifupi ma aspartic acid onse amapangidwa ku China.
Ntchito ndi Kugwiritsa Ntchito L-Aspartic Acid CAS 56-84-8
1. L-Aspartic Acid amagwiritsidwa ntchito ngati chigawo cha parenteral ndi enteral zakudya komanso ngati mankhwala opangira mankhwala.imagwiritsidwa ntchito popanga ma cell komanso kupanga.Amagwiritsidwa ntchito kwambiri pakuwonjezera mchere mumchere.
2. L-Aspartic Acid imagwiritsidwa ntchito ngati chakudya chowonjezera, ikhoza kuphatikizidwa ndi mchere kuti ipange mankhwala monga potaziyamu aspartate, mkuwa wa aspartate, manganese aspartate, magnesium aspartate, zinc aspartate ndi zina.Kuchulukitsa kuyamwa, ndichifukwa chake kugwiritsiridwa ntchito, kwa mcherewu kudzera pakuwonjezera aspartate kumabweretsa zabwino zina paumoyo.Othamanga ambiri amagwiritsa ntchito L-aspartic acid-based mineral supplements pakamwa kuti apititse patsogolo luso lawo.Aspartic acid ndi glutamic acid amagwira ntchito yofunika kwambiri ngati ma acid ambiri m'malo opangira ma enzyme, komanso kusunga kusungunuka kwa mapuloteni.Zimathandizira kulimbikitsa metabolism yamphamvu, ndipo nthawi zina imagwiritsidwa ntchito pochiza kutopa ndi kukhumudwa.Aspartic acid imagwiritsidwa ntchito ngati gawo lazakudya zam'mimba komanso zam'mimba.Mu mankhwala wothandizila aspartic asidi ntchito monga ammoniac detoxicating wothandizira, hepar ntchito accelerator ndi kutopa refresher.
3. L-Aspartic Acid ndi amino acid yomwe imagwiritsidwa ntchito ngati wothandizira khungu.
4. L-Aspartic Acid imagwiritsidwa ntchito kwambiri pazamankhwala, chakudya ndi mafakitale.
5. L-Aspartic Acid ingagwiritsidwe ntchito pochiza matenda a mtima, matenda a chiwindi ndi matenda oopsa.Ili ndi ntchito yoteteza ndi kubwezeretsa kutopa.Itha kupangidwa ndi kulowetsedwa kwa amino acid kuti ipange ngati ammoniate antidote, othandizira chiwindi ntchito komanso kutopa kuchira.
6. L-Aspartic Acid ingagwiritsidwe ntchito pamakampani opanga zamakono.Ndi zakudya zabwino zowonjezera zakudya zomwe zingathe kuwonjezeredwa mu zakumwa zoziziritsa kukhosi.Ndiwonso zopangira za radix asparagi acyl methyl phenylalanine zomwe timadziwa kuti Aspartame.
7. L-Aspartic Acid ingagwiritsidwe ntchito pamakampani opanga mankhwala.Ndi zopangira za utomoni kupanga.
8. L-Aspartic Acid itha kugwiritsidwanso ntchito ngati chowonjezera chopatsa thanzi pa zodzoladzola.
Aspartic Acid imagwiritsidwa ntchito kwambiri pazamankhwala, chakudya ndi mafakitale.
Aspartic Acid (yofupikitsidwa monga D-AA, Asp, kapena D) ndi α-amino acid yokhala ndi formula yamankhwala HOOCCH(NH2)CH2COOH.Carboxylate anion ndi mchere wa aspartic acid amadziwika kuti aspartate.
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