L-Alanine CAS 56-41-7 (H-Ala-OH) Purity 98.5%~101.0% AJI 97/USP/BP/FCC Standard
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga ndi kugulitsa L-Alanine (H-Ala-OH) (Abbreviated Ala kapena A) (CAS: 56-41-7) yokhala ndi mawonekedwe apamwamba, mphamvu yopanga matani 20000 pachaka. , imakumana ndi AJI 97/USP/BP/JP/FCC.Ruifu Chemical ndi m'modzi mwa ogulitsa kwambiri L-Alanine ku China, ali ndi gawo lalikulu pamsika.L-Alanine imagulitsidwa bwino pamsika wapakhomo ndi wakunja, wotamandidwa ndi makasitomala ambiri.Ruifu Chemical imaperekanso ma amino acid ndi zotumphukira zina.Titha kupereka COA, kutumiza padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Ngati mukufuna L-Alanine,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | L-Alanine |
| Mawu ofanana ndi mawu | H-Ala-OH;L-Ala;L-(+)-Alanine;(Chidule cha Ala kapena A);L-α-Alanine;(S) -2-Aminopropanoic Acid;L-2-Aminopropionic Acid;L-Alpha-Alanine;(2S) -2-Aminopropanoic Acid;(S) -2-Aminopropanoic Acid;(S)-(+)-Alanine;(S) -Alanine;L-α-Aminopropionic Acid;α-Alanine;α-Aminopropionic Acid |
| Nambala ya CAS | 56-41-7 |
| Nambala ya CAT | RFA101 |
| Stock Status | Mu Stock, Kupanga Mphamvu 20000 Matani pachaka |
| Molecular Formula | C3H7NO2 |
| Kulemera kwa Maselo | 89.09 |
| Melting Point | 315℃ |
| Kuchulukana | 1.432 g/cm3 |
| Kusungunuka mu Madzi | Pafupifupi Transparency |
| Kukhazikika | Wokhazikika.Zosagwirizana Ndi Oxidizing Agents Amphamvu |
| Mtundu | Ruifu Chemical |
| Zizindikiro Zowopsa | Xi | F | 10 |
| Ndemanga Zowopsa | 36/37/38 | TSCA | Inde |
| Ndemanga za Chitetezo | 24/25-36-26 | Kalasi Yowopsa | Zokwiyitsa |
| WGK Germany | 3 | HS kodi | 2922491990 |
| Mtengo wa RTECS | AY2990000 |
| Kanthu | Zofotokozera |
| Maonekedwe | White Crystal ufa kapena crystalline ufa;Kukoma Kwapang'ono Kokoma |
| Chiyero | 98.5% ~ 101.0% (Yowerengedwa pa zouma) |
| Chizindikiritso | Fananizani kuchuluka kwa mayamwidwe a infrared a chitsanzo ndi njira ya potaziyamu bromide disc |
| Kusungunuka | Amasungunuka mwaulere m'madzi ndi mu formic acid, osasungunuka mu ethanol ndi ether.Amasungunuka mu dilute hydrochloric ndi kusungunula sulfuric acid. |
| Kuzungulira Kwapadera[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| State of Solution | Zomveka komanso Zopanda Mtundu |
| Kutumiza | ≥98.0% |
| Chloride (Cl) | ≤0.010% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Chitsulo (Fe) | ≤10ppm |
| Zitsulo Zolemera (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1ppm |
| Ma Amino Acids ena | Zimagwirizana |
| Kutaya pakuyanika | ≤0.20% (Yanikani pa 105 ℃ kwa maola atatu) |
| Zotsalira pa Ignition | ≤ 0.10% |
| Mesh | 90% Kudutsa 40-60 Mesh |
| Ma Amino Acids ena | Chromatographic Sichidziwikiratu |
| Mtengo wa pH | 5.5-7.0 |
| Test Standard | AJINOMOTO Amino Acid Specifications 8th Edition (AJI 97) Food Chemicals Codex 12 Edition (FCC) United States Pharmacopoeia (USP) |
| Kugwiritsa ntchito | Amino Acids;Zakudya Zowonjezera;Pharmaceutical Intermediates |
Njira yonse yopangira L-Alanine
(H-Ala-OH) (Chidule cha Ala kapena A) (CAS: 56-41-7)
TANTHAUZO
Alanine ili ndi NLT 98.5% ndi NMT 101.5% ya C3H7NO2, monga L-alanine, yowerengedwa pa maziko owuma.
CHIZINDIKIRO
KUYAMBIRA KWA INFRARED <197K>
ZOYESA
NTCHITO
Chitsanzo: 80 mg ya Alanine
Titrimetric system USP L-Alanine RS (Onani Titrimetry <541>)
Mode: Direct titration
Titrant: 0.1 N perchloric acid VS
Kuzindikira komaliza: Potentiometric
Chopanda kanthu: 3 mL ya formic acid mu 50 ml ya glacial acetic.acid
Kusanthula: Sungunulani Chitsanzocho mu 3 mL ya formic acid ndi 50 ml ya glacial acetic acid, ndi titrate ndi 0.1 N perchloric acid VS.Werezerani zaka za C3H7NO2 pagawo lomwe latengedwa:
Zotsatira = [(VB) xNxFx100]/W
V= Voliyumu ya titrant yachitsanzo (mL)
B= voliyumu yopanda kanthu (mL)
N= chizolowezi chokhazikika (mEq/mL)
F= chinthu chofanana: 89.09 mg/mEq
W = kulemera kwa Zitsanzo (mg)
Zovomerezeka zovomerezeka: 98.5% -101.5% pazowuma
ZOCHITSA
Zowonongeka Zachilengedwe
KUYATSA ZOKHALA <281>: NMT 0.15%
CHLORIDEAND SULFATE, Chloride <221>: Gawo la 1.0-g limasonyeza kuti palibe kloridi yochulukirapo kuposa 0,70 mL ya 0.020 N hydrochloric acid (0.05%).
CHLORIDEAND SULFATE, Sulfate <221>: Gawo la 1.0-g limawonetsa sulfate yochulukirapo kuposa 0.30 ml ya Zonyansa.0.020 N sulfuric acid (0.03%).
IRON <241>: NMT 30 ppm
ZINTHU ZONSE, Njira I <231>: NMT 15 ppm
Zowonongeka Zachilengedwe
NTCHITO
Adsorbent: 0.25-mm wosanjikiza wa chromatographic silica gel osakaniza
Njira yothetsera: 0.05 mg/mL ya USP L-Alanine RS.[Dziwani kuti yankho ili lili ndi ndende yofanana ndi 0.5% ya yankho lachitsanzo.]
Njira yothetsera kuyenerera: 0.4 mg/mL iliyonse ya USP L-Alanine RS ndi USP Glycine RS
Njira yothetsera chitsanzo: 10 mg/mL ya Alanine
Utsi wopopera: 2 mg/mL wa ninhydrin wosakaniza wa mowa wa butyl ndi 2 N acetic acid (95:5)
Kupanga zosungunulira: Butyl mowa, glacial acetic acid, ndi madzi (60:20:20)
Kuchuluka kwa ntchito: 5μL
Kusanthula
Zitsanzo: Yankho lokhazikika, yankho loyenera dongosolo, ndi yankho lachitsanzo
Chitani monga mwauzira Chromatography <621>, Thin-Layer Chromatography.Mutatha kuyanika mbale, bwerezani ndondomeko ya chitukuko.Mukayanikanso mpweya kachiwiri, tsitsani ndi Spray reagent, ndi kutentha mpaka.100 ~ 105 kwa 15 min.Yang'anani mbale yoyera.Chromatogram yopezedwa kuchokera ku System suitability solution imawonetsa mawanga awiri osiyanitsidwa bwino.
Zovomerezeka zovomerezeka
Zidetso zapayekha: Malo achiwiri aliwonse a Sample solution si aakulu kapena okulirapo kuposa malo oyamba a Standard solution, NMT 0.5%
Zonyansa zonse: NMT 2.0%
MAYESO AKE
KUSINTHA KWA MASO, Kusinthasintha Mwachindunji <781S>: +13.7° mpaka +15.1° Njira yothetsera: 100 mg/mL mu 6 N hydrochloric acid
PH <791>: 5.5 ~ 7.0, mu yankho (1 mu H20)
LOSSON PAKUYANTHA <731>: Yanikani chitsanzo pa 105℃ kwa 3 h: imataya NMT 0.2% ya kulemera kwake.
ZOWONJEZERA ZOFUNIKA
PACKAGINGAND STORAGE: Sungani m'mitsuko yothina, ndipo sungani m'chipinda chozizira bwino.
MFUNDO ZA USP REFERENCE <11>
USP L-Alanine RS
USP Glycine RS
Phukusi: Botolo, 25kg / Thumba, 25kg / Cardboard ng'oma, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani muzotengera zomata pamalo ozizira, owuma ndi mpweya wokwanira kutali ndi zinthu zosagwirizana.Tetezani ku kuwala ndi chinyezi.
L-Alanine (chizindikiro cha Ala kapena A, CAS 56-41-7) ndi α-amino acid yomwe imagwiritsidwa ntchito mu biosynthesis ya mapuloteni.L-Alanine ndi amodzi mwa ma amino acid 20 omwe amasungidwa ndi ma genetic code.Lili ndi gulu la amine ndi gulu la carboxylic acid, zonse zomwe zimaphatikizidwa ku atomu yapakati ya kaboni yomwe imanyamulanso unyolo wa mbali ya gulu la methyl.
L-Alanine (CAS 56-41-7) imagwiritsidwa ntchito kwambiri ngati zowonjezera zakudya, monga zotsekemera komanso zokometsera m'makampani azakudya, monga chowonjezera komanso chosungira m'makampani a zakumwa, ngati wapakatikati pakupanga mankhwala muzamankhwala, monga chowonjezera chazakudya komanso wowawasa kukonza paulimi/chakudya cha ziweto, komanso ngati wapakatikati popanga mankhwala osiyanasiyana achilengedwe.L-Alanine ndi amino acid yomwe imatha kugwira ntchito ngati wothandizira pakhungu.Nthawi zambiri amagwiritsidwa ntchito limodzi ndi ma amino acid ena.
L-Alanine ndi L-enantiomer ya alanine.L-alanine imagwiritsidwa ntchito pazakudya zachipatala ngati gawo lazakudya zopatsa thanzi komanso zopatsa thanzi.L-alanine imagwira ntchito yofunika kwambiri pakusamutsa nayitrogeni kuchokera kumalo a minofu kupita ku chiwindi.L-Alanine imagwiritsidwa ntchito kwambiri ngati zowonjezera zakudya, monga zotsekemera komanso zokometsera m'makampani azakudya, monga chowonjezera kukoma komanso kusungitsa muzakumwa zakumwa, ngati wapakatikati pakupanga mankhwala pazamankhwala, monga chowonjezera chazakudya komanso chowongolera chowawa pazaulimi / chakudya cha nyama. , komanso ngati wapakatikati popanga mankhwala osiyanasiyana achilengedwe.
