L-Arginine CAS 74-79-3 (H-Arg-OH) Mayeso 98.5~101.0% Factory (AJI 97/USP/BP/FCC Standard)
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga ndi kugulitsa L-Arginine (H-Arg-OH) (Abbreviated Arg kapena R) (CAS: 74-79-3) yokhala ndi mawonekedwe apamwamba, mphamvu yopanga matani 3000 pachaka. .Ruifu Chemical imapereka ma amino acid angapo ndi zotumphukira.Titha kupereka COA, kutumiza padziko lonse lapansi, zochepa komanso zochulukirapo zomwe zilipo.Ngati mukufuna L-Arginine, Please contact: alvin@ruifuchem.com
| Dzina la Chemical | L-Arginine;L-(+)-Arginine |
| Mawu ofanana ndi mawu | L-Arg;H-Arg-OH;(Chidule cha Arg kapena R);Arginine;L (+)-Arginine |
| Nambala ya CAS | 74-79-3 |
| Nambala ya CAT | RFA102 |
| Stock Status | Mu katundu, Kupanga Mphamvu 3000 Matani pachaka |
| Molecular Formula | C6H14N4O2 |
| Kulemera kwa Maselo | 174.20 |
| Melting Point | 222 ℃ (dec.) (lit.) |
| Kuchulukana | 1.2297 g/cm3 |
| Kusungunuka mu Madzi | Zosungunuka m'madzi, pafupifupi Transparency |
| Zomverera | Zosamva mpweya |
| Kukhazikika | Zosagwirizana Ndi Oxidizing Agents Amphamvu |
| COA & MSDS | Likupezeka |
| Gulu | Ma Amino Acid Derivatives |
| Mtundu | Ruifu Chemical |
| Kanthu | Zofotokozera |
| Maonekedwe | White Crystal ufa kapena crystalline ufa |
| Kuyesa | 98.5% mpaka 101.0% (Yowerengedwa pa zouma) |
| Chizindikiritso | Infrared Absorption Spectrum |
| Kusungunuka | Zosungunuka mu Madzi.Zosungunuka pang'ono mu Ethanol.Insoluble mu Ethyl Ether |
| Kuzungulira Kwapadera[α]D20 | +26.9° ~ +27.9° (C=8, 6N HCl) |
| State of Solution | Zomveka komanso Zopanda Mtundu |
| Kutumiza | ≥98.0% |
| Chloride (Cl) | ≤0.020% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Chitsulo (Fe) | ≤10ppm |
| Zitsulo Zolemera (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1.0ppm |
| Ma Amino Acids ena | Zimagwirizana |
| Kutaya pakuyanika | ≤0.50% (Yanikani pa 105 ℃ kwa maola atatu) |
| Zotsalira pa Ignition | ≤ 0.10% |
| Mtengo wa pH | 10.5-12.0 |
| Test Standard | AJI 97;FCC;USP;EP |
| Kugwiritsa ntchito | Amino Acids;Zakudya Zowonjezera;Pharmaceutical Intermediates |
TANTHAUZO
Arginine ili ndi zosachepera 98.5 peresenti komanso zosaposa 101.0 peresenti ya (S) -2-amino-5-guanidinopentanoic acid, kuwerengeredwa kusagwirizana ndi zinthu zouma.
AKALE
Mawonekedwe: oyera kapena pafupifupi oyera, ufa wa crystalline kapena makhiristo opanda mtundu, hygroscopic.Kusungunuka: Kusungunuka m'madzi momasuka, kusungunuka pang'ono mu ethanol (96 peresenti).
CHIZINDIKIRO
Chizindikiritso choyamba: A, C.
Chizindikiritso Chachiwiri: A,B,D,E
A. Imayenderana ndi kuyesa kwa kasinthasintha kwapadera (onani Mayesero).
B. Solution S (onani Mayesero) ndi amchere kwambiri (2.2.4).
C. Fufuzani ndi infrared mayamwidwe spectrophotometry (2.2.24), poyerekeza ndi sipekitiramu wopezeka witharginine CRS.
D. Yang'anani ma chromatogram omwe amapezeka poyesa zinthu za ninhydrin-positive.Malo ofunikira mu chromatogram yopezedwa ndi yankho loyesa (b) ndi malo ofanana, mtundu ndi kukula kwa malo oyambira mu thechromatogram yopezedwa ndi yankho lolozera (a).
E. Sungunulani pafupifupi 25 mg mu 2 ml ya madzi R. Onjezerani 1ml ya α-naphthol solution R ndi 2 ml ya osakaniza ofanana ma volume amphamvu sodium hypochlorite solution R ndi madzi.Mtundu wofiira umayamba.
MAYESO
Yankho S. Sungunulani2.5gindistilled madzi Randi kuchepetsa 50 ml ndi zosungunulira yemweyo.
Mawonekedwe a yankho.Yankho S ndi lomveka (2.2.1) ndipo silikhala lakuda kwambiri kuposa yankho la BY6 (2.2.2, Njira II).
Kuzungulira kwapadera kwa kuwala (2.2.7).Sungunulani 2.00 g mu hydrochloric acid R1 ndi kuchepetsa 25.0 ml ndi asidi yemweyo.Kuzungulira kwapadera kwa kuwala ndi + 25.5 mpaka + 28.5, kuwerengeredwa potengera zinthu zouma.
Ninhydrin-positive zinthu.Yang'anani ndi chromatography yocheperako (2.2.27), pogwiritsa ntchito mbale ya silika ya silika ya TLC R.
Njira yothetsera mayeso (a).Sungunulani 0,10 g wa zinthu kufufuzidwa mu kuchepetsa hydrochloric asidi Rand kuchepetsa 10 ml ndi asidi yemweyo.
Njira yothetsera mayeso (b).Sungunulani 1 ml ya yankho la mayeso (a) mpaka 50 ml ndi madzi R.
Yankho lolozera (a).Sungunulani 10 mg ya arginine CRS mu 0.1 M hydrochloric acid ndi kuchepetsa 50 ml ndi asidi yemweyo.
Yankho lolozera (b).Sungunulani 5 ml ya yankho loyesa (b) mpaka 20 ml ndi madzi R.
Yankho lolozera (c).Sungunulani 10 mg wa arginine CRS ndi 10 mg wa lysine hydrochloride CRS mu 0.1 M hydrochloric acid ndi kuchepetsa 25 ml ndi asidi yemweyo.
Ikani pa mbale 5 μl ya yankho lililonse.Lolani mbale kuti iume mumlengalenga.Pangani njira ya masentimita 15 pogwiritsa ntchito chisakanizo cha 30 voliyumu ya ammonia R ndi 70 voliyumu ya 2-propanol R. Yanikani mbaleyo pa 100 ° C mpaka 105 ° C mpaka ammonia amatha.Utsi ndi ninhydrin solution R ndi kutentha pa 100°C mpaka 105°C kwa 15min.Malo aliwonse mu chromatogram yopezedwa ndi yankho loyesa (a), kupatula malo oyambira, sali okulirapo kuposa malo a chromatogram omwe adapezedwa ndi yankho (b) (0.5 peresenti).Kuyesako sikuli kovomerezeka pokhapokha ngati chromatogram yopezedwa ndi yankho lolozera (c) ikuwonetsa malo awiri olekanitsidwa bwino.
Ma kloridi (2.4.4).Pa 5 ml ya yankho S kuwonjezera 0,5 ml ya kuchepetsa nitric asidi R ndi kuchepetsa 15 ml ndi madzi R. The yankho likugwirizana ndi malire mayeso kwa mankhwala enaake (200 ppm).
Sulphates (2.4.13).Pa 10 ml ya yankho S, onjezerani 1.7 ml ya dilute hydrochloric acid R ndi kuchepetsa 15 ml ndi madzi osungunuka R. Yankho likugwirizana ndi mayeso a malire a sulphates (300 ppm).
Ammonium (2.4.1).50 mg imagwirizana ndi mayeso a malire B a ammonium (200 ppm).Konzani muyezo pogwiritsa ntchito 0.1 ml ya ammonium standard solution (100 ppm NH4) R.
Chitsulo (2.4.9).Muzitsulo zolekanitsa, sungunulani 1.0 g mu 10 ml ya dilute hydrochloric acid R. Gwirani ndi miyeso itatu, iliyonse ya 10 ml, ofmethyl isobutyl ketone R1, kugwedeza kwa 3 min nthawi iliyonse.Onjezani 10 ml ya madzi otentha ndikugwedeza kwa mphindi zitatu.Kusanjikiza kwamadzi kumayenderana ndi kuyesa kwachitsulo (10 ppm).
Zitsulo Zolemera (2.4.8).Sungunulani 2.0g m'madzi R ndi kuchepetsa ku 20ml ndi zosungunulira zomwezo.12ml ya yankho imagwirizana ndi mayeso a malire A pazitsulo zolemera (10ppm) . Konzani muyezo pogwiritsa ntchito njira yothetsera kutsogolera (1ppm Pb) R.
Kutaya pa Kuyanika (2.2.32).Osapitilira 0.5 peresenti, yotsimikizika pa 1.000 g poyanika mu uvuni pa 105 ℃
Phulusa la sulphate (2.4.14).Osapitilira 0.1 peresenti, yotsimikizika pa 1.0 g.
ZOYESA
Sungunulani 0,150 g mu 50 ml ya madzi R. Pogwiritsa ntchito 0.2ml wa methyl ofiira osakaniza njira Ras chizindikiro, titrate ndi 0.1 M hydrochloric acid mpaka mtundu kusintha kuchokera wobiriwira toviolet-wofiira.
1ml wa 0.1 M hydrochloric acid ndi wofanana ndi 17.42 mg wa C6H14N4O2.
KUSINTHA
Sungani zotetezedwa ku kuwala.
Phukusi: Botolo, Aluminiyamu zojambulazo thumba, makatoni ng'oma, 25kg / Drum, kapena malinga ndi zofuna za kasitomala.
Mkhalidwe Wosungira:Zosungidwa m'zotengera zosindikizidwa pamalo ozizira ndi owuma;Tetezani ku kuwala, chinyezi ndi tizilombo towononga.
L-Arginine (CAS: 74-79-3) ndi mtundu wa amino acid.Mawonekedwe a L ndi amodzi mwa ma amino acid 20 omwe amapezeka kwambiri.Amino acid osafunikira mwa munthu, Arginine ndi gawo lapansi la nitric oxide synthase, lomwe limasinthidwa kukhala L-citrulline ndi nitric oxide (NO).Amagwiritsidwa ntchito kwambiri ngati chophatikizira muzakudya zowonjezera, ma infusions ndi ma formula a makanda.
L-Arginine (CAS: 74-79-3) ingagwiritsidwe ntchito ngati mankhwala opangira mankhwala ndipo ndizofunikira kwambiri mu kulowetsedwa kwa amino acid ndi kukonzekera kwa amino acid.L-Arginine ndi encoding amino acid mu kaphatikizidwe ka mapuloteni ndipo ndi amodzi mwa ma amino acid 8 ofunikira m'thupi la munthu.L-Arginine ndi ufa woyera wa crystalline, kukoma kowawa, kusungunuka m'madzi, makamaka ntchito zowonjezera chakudya ndi zakudya L-arginine.Amagwiritsidwa ntchito mu zakudya zowonjezera komanso zowonjezera zakudya.L-Arginine angagwiritsidwe ntchito ngati zowonjezera zakudya;zonunkhira.Ntchito kuchiritsa kwa chiwindi chikomokere, yokonza amino acid kuikidwa magazi;kapena ntchito jekeseni wa matenda a chiwindi.
74-79-3 - Zowopsa ndi Chitetezo
Zizindikiro Zowopsa R36 - Zokhumudwitsa m'maso
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S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
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S39 - Valani chitetezo chamaso / kumaso.
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