L-Arginine CAS 74-79-3 (H-Arg-OH) Chiyero 98.5~101.0% Factory (AJI 97/USP/BP/FCC Standard)
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira mugadziri uye mutengesi weL-Arginine (H-Arg-OH) (Abbreviated Arg kana R) (CAS: 74-79-3) ine mhando yepamusoro, yekugadzira 3000 matani pagore. .Ruifu Chemical inopa akateedzana amino acids uye zvinobva.Isu tinogona kupa COA, kuendesa pasi rese, zvidiki uye huwandu hwakawanda huripo.Kana iwe uchifarira L-Arginine, Please contact: alvin@ruifuchem.com
| Chemical Name | L-Arginine;L-(+)-Arginine |
| Mashoko anoreva zvakafanana | L-Arg;H-Arg-OH;(Akapfupikiswa Arg kana R);Arginine;L(+)-Arginine |
| Nhamba yeCAS | 74-79-3 |
| Nhamba yeCAT | RFA102 |
| Stock Status | Mune stock, Kukwanisa Kugadzira 3000 Matani pagore |
| Molecular Formula | C6H14N4O2 |
| Molecular Weight | 174.20 |
| Melting Point | 222 ℃(December) (lit.) |
| Density | 1.2297 g/cm3 |
| Solubility mumvura | Soluble muMvura, Anenge Transparency |
| Sensitive | Air Sensitive |
| Kugadzikana | Haienderane Neakasimba Oxidizing Agents |
| COA & MSDS | Available |
| Classification | Amino Acid Derivatives |
| Brand | Ruifu Chemical |
| Item | Zvinotsanangurwa |
| Chitarisiko | White Crystal kana Crystalline Powder |
| Assay | 98.5% kusvika 101.0% (Yakaverengerwa pane yakaomeswa hwaro) |
| Identification | Infrared Absorption Spectrum |
| Solubility | Soluble mumvura.Zvishoma Soluble muEthanol.Insoluble muEthyl Ether |
| Specific Rotation[α]D20 | +26.9° ~ +27.9° (C=8, 6N HCl) |
| State of Solution | Zvakajeka uye Zvisina Ruvara |
| Transmittance | ≥98.0% |
| Chloride (Cl) | ≤0.020% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Simbi (Fe) | ≤10ppm |
| Masimbi anorema (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1.0ppm |
| Mamwe maAmino Acids | Conforms |
| Kurasikirwa pakuomeswa | ≤0.50% (Iomese pa105 ℃ kwemaawa matatu) |
| Residue paIgnition | ≤ 0.10% |
| pH Kukosha | 10.5~12.0 |
| Test Standard | AJI 97;FCC;USP;EP |
| Usage | Amino Acids;Zvokudya zvinowedzera;Pharmaceutical Intermediates |
DEFINITION
Arginine ine isingasviki 98.5 per cent uye isingasviki yakaenzana ne101.0 per cent ye(S) -2-amino-5-guanidinopentanoic acid, yakaverengerwa kuregeredza kune yakaomeswa chinhu.
VANHU
Kuonekwa: chena kana inenge yakachena, crystalline poda kana makristasi asina ruvara, hygroscopic.Solubility: inonyungudika zvakasununguka mumvura, yakanyanya kunyungudika mu ethanol (96 muzana).
KUZIVA
Kuzivikanwa kwekutanga: A, C.
Chechipiri kuzivikanwa: A,B,D,E
A. Inopindirana nemuedzo weiyo chaiyo optical rotation (onaTests).
B. Solution S (ona Miedzo) yakasimba alkaline (2.2.4).
C. Ongorora ne infrared absorption spectrophotometry (2.2.24), kuenzanisa nekamera inowanikwa nearginine CRS.Examinethesubstancespreparedasdiscs.
D. Ongorora machromatograms akawanikwa muyedzo ye ninhydrin-positive zvinhu.Nzvimbo huru muchromatogram yakawanikwa nebvunzo mhinduro (b) yakafanana pachinzvimbo, ruvara uye saizi kunzvimbo huru muthechromatogram yakawanikwa nereferensi mhinduro (a).
E. Dissolve inenge 25 mg mu 2 ml yemvura R. Wedzera 1ml yealpha-naphthol solution R uye 2 ml yemusanganiswa wehuwandu hwakaenzana hwesodium hypochlorite solution R nemvura.Ruvara rutsvuku runokura.
ZVIYEDZO
Solution S. Dissolve2.5gindistilled water Rand dilute kusvika ku50 ml nemusanganiswa wakafanana.
Kuonekwa kwemhinduro.Solution S yakajeka (2.2.1) uye haina kunyanya kupenya kupfuura referensi mhinduro BY6 (2.2.2, Method II).
Kutenderera kwakananga kwemaziso (2.2.7).Dissolve 2.00 g mu hydrochloric acid R1 uye deredza kusvika 25.0 ml neasiti yakafanana.Iyo chaiyo inotenderera inotenderera ndeye + 25.5 kusvika + 28.5, yakaverengerwa maererano neyakaomeswa chinhu.
Ninhydrin-positive zvinhu.Ongorora neyakaonda-layer chromatography (2.2.27), uchishandisa TLC silica gel plate R.
Muedzo mhinduro (a).Dissolve 0.10 g yechinhu chinofanira kuongororwa mu dilute hydrochloric acid Rand dilute kusvika 10 ml neasidhi yakafanana.
Mhinduro yekuedza (b).Dilute 1 ml yebvunzo mhinduro (a) kusvika ku50 ml nemvura R.
Reference solution (a).Dissolve 10 mg ye arginine CRS mu 0.1 M hydrochloric acid uye deredza kusvika ku 50 ml neasidhi yakafanana.
Reference solution (b).Dilute 5 ml yebvunzo mhinduro (b) kusvika 20 ml nemvura R.
Reference solution (c).Dissolve 10 mg ye arginine CRS uye 10 mg ye lysine hydrochloride CRS mu0.1 M hydrochloric acid uye dilute kusvika ku 25 ml neasidhi yakafanana.
Isa kune ndiro 5 μl yemhinduro yega yega.Bvumira ndiro kuti iome mumhepo.Gadzira pamusoro penzira ye 15 cm uchishandisa musanganiswa we30 vhoriyamu ye concentrated ammonia R uye 70 mavhoriyamu e2-propanol R. Dry ndiro pa 100 ° C kusvika 105 ° C kusvikira ammonia yanyangarika zvachose.Pfaya neninhydrin solution R wopisa pa100°C kusvika 105°C kwemaminitsi gumi nemashanu.Chero nzvimbo muchromatogram yakawanikwa nebvunzo mhinduro (a), kunze kwenzvimbo huru, haina kusimba kupfuura spotin chromatogram yakawanikwa nereferensi mhinduro (b) (0.5 muzana).Muedzo haushande kunze kwekunge chromatogram yakawanikwa ine referensi mhinduro (c) inoratidza nzvimbo mbiri dzakapatsanurwa zvakajeka.
Chlorides (2.4.4).Ku 5 ml yemhinduro S wedzera 0.5 ml ye dilute nitric acid R uye shandura kusvika 15 ml nemvura R. Mushonga unopindirana nemuganhu wekuedza kwekloridi (200 ppm).
Sulfates (2.4.13).Ku 10 ml yemhinduro S, wedzera 1.7 ml ye dilute hydrochloric acid R uye dilute kusvika 15 ml nemvura yakasvibiswa R. Mushonga unoenderana nemuganhu wekuedza forsulphates (300 ppm).
Ammonium (2.4.1).50 mg inowirirana nemuganhu bvunzo B yeammonium (200 ppm).Gadzirira chiyero uchishandisa 0.1 ml yeammonium standard solution (100 ppm NH4) R.
Simbi (2.4.9).Muchikamu chinoparadzanisa, bvisa 1.0 g mu 10 ml ye dilute hydrochloric acid R. Kuzunungusa nehuwandu hutatu, imwe neimwe ye10 ml, yemethyl isobutyl ketone R1, kuzunungusa kwemaminetsi matatu nguva imwe neimwe.Kune yakasanganiswa organic layers wedzera 10 ml yemvura Rand shake ye3 min.Iyo aqueous layer inoenderana nemuyedzo wesimbi (10 ppm).
Heavy Metals (2.4.8).Dissolve 2.0g mumvura R uye dilute kusvika 20ml neine solvent yakafanana.12ml yemushonga inopindirana nemuganhu bvunzo A yeheavy metal (10ppm).Gadzirira mwero uchishandisa lead standard solution(1ppm Pb) R.
Kurasikirwa paKuomesa (2.2.32).Kwete kupfuura 0.5 muzana, yakatemwa pa1.000 g nekuomesa muovheni pa105 ℃.
Sulfate ash (2.4.14).Kwete kupfuura 0.1 muzana, yakatarwa pa 1.0 g.
ASSAY
Dissolve 0.150 g mu 50 ml yemvura R. Uchishandisa 0.2ml yemethyl red yakasanganiswa mhinduro Ras indicator, titrate ne 0.1 M hydrochloric acid kusvikira ruvara ruchichinja kubva kune yakasvibirira-tsvuku.
1ml ye0.1 M hydrochloric acid yakaenzana ne17.42 mg yeC6H14N4O2.
STORAGE
Chengetedza kuchengetedzwa kubva kuchiedza.
Package: Bhodhoro, Aluminium foil bag, Cardboard dhiramu, 25kg/Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Preserved mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma;Dzivirira kubva kuchiedza, mwando uye tumbuyu.
L-Arginine (CAS: 74-79-3) rudzi rweamino acid.Iyo L-fomu ndeimwe yemakumi maviri akajairika amino acids.Iyo isingakoshi amino acid mumunhu, Arginine inhengo yenitric oxide synthase, inoshandurwa kuita L-citrulline uye nitric oxide (NO).Inoshandiswa zvakanyanya sechinhu chekuwedzera mune zvekudya zvinowedzera, infusions uye mafomu evacheche.
L-Arginine (CAS: 74-79-3) inogona kushandiswa semishonga yakasvibirira uye chinhu chakakosha muamino acid infusions uye yakasanganiswa amino acid kugadzirira.L-Arginine is encoding amino acid muprotein synthesis uye ndeimwe ye8 yakakosha amino acids mumuviri wemunhu.L-Arginine ichena crystalline poda, kuravira inovava, inonyungudika mumvura, inonyanya kushandiswa mukuwedzera kwechikafu uye chikafu l-arginine.Inoshandiswa mukuwedzera kwechikafu uye nutritional aggrandizement.L-Arginine inogona kushandiswa sechikafu chekuwedzera;flavoring agent.Inoshandiswa mukurapa kwehepatic coma, kugadzirira kweamino acid kuwedzerwa;kana kushandiswa mujekiseni rechirwere chechiropa.
74-79-3 - Njodzi uye Kuchengeteka
Risk Codes R36 - Kushungurudza maziso
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 - Inokuvadza nekufema, kubata neganda uye kana ikamedzwa.
R61 - Inogona kukonzera kukuvadza kumwana asati aberekwa
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S45 - Kana pakaitika tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga zano rekurapa nekukasira (ratidza chinyorwa pese pazvinogoneka.)
S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa.
S39 - Pfeka dziviriro yeziso / kumeso.
WGK Germany 3
RTECS CF1934200
FLUKA BRAND F CODES 10-23
TSCA Hongu
HS Code 2922499990
Hazard Kirasi IRRITANT
