L-Arginine CAS 74-79-3 (H-Arg-OH) Kev Ntsuas 98.5 ~ 101.0% Hoobkas (AJI 97 / USP / BP / FCC Standard)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm L-Arginine (H-Arg-OH) (Abbreviated Arg lossis R) (CAS: 74-79-3) nrog cov khoom zoo, muaj peev xwm ntau lawm 3000 tons hauv ib xyoos. .Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau L-Arginine, Please contact: alvin@ruifuchem.com
| Tshuaj npe | L-Arginine;L-(+)-Arginine |
| Synonyms | L-Arg;H-Arg-OH;(Abbreviated Arg lossis R);Arginine;L(+)-Arginine |
| CAS Nr | 74-79-3 ib |
| CAT Number | RFA 102 |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 3000 Tons ib xyoos |
| Molecular Formula | C6H14N4O2 |
| Molecular Luj | 174.20 Nws |
| Melting Point | 222 ℃ (dej.) (lit.) |
| Qhov ntom | 1.2297 g / cm3 |
| Solubility hauv dej | Soluble hauv dej, Yuav luag Transparency |
| rhiab heev | Huab cua Sensitive |
| Kev ruaj ntseg | Incompatible Nrog Muaj Zog Oxidizing Agents |
| COA & MSDS | Muaj |
| Kev faib tawm | Amino Acid Derivatives |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb Crystal los yog Crystalline Hmoov |
| Assay | 98.5% mus rau 101.0% (Xam ntawm lub hauv paus qhuav) |
| Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim |
| Solubility | Soluble hauv dej.Me ntsis Soluble hauv Ethanol.Insoluble hauv Ethyl Ether |
| Kev sib hloov tshwj xeeb[α]D20 | + 26.9 ° ~ + 27.9 ° C = 8, 6N HCl) |
| Kev daws teeb meem | Ntshiab thiab tsis muaj xim |
| Kev xa tawm | ≥98.0% |
| Chloride (Cl) | ≤ 0.020% |
| Ammonium(NH4) | ≤ 0.020% |
| Sulfate(SO4) | ≤ 0.020% |
| Hlau (Fe) | ≤10ppm |
| Heavy Metals (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤ 1.0ppm |
| Lwm yam Amino Acids | Ua raws |
| Poob rau ziab | ≤ 0.50% (Nyob ntawm 105 ℃ rau 3 teev) |
| Residue ntawm Ignition | ≤ 0.10% |
| Tus nqi pH | 10.5-12.0 Nws |
| Test Standard | AJI 97;FCC;USP;EP |
| Kev siv | Amino Acids;Khoom noj khoom haus additives;Pharmaceutical Intermediates |
DEFINITION
Arginine muaj tsis tsawg tshaj li 98.5 ib xees thiab tsis ntau tshaj qhov sib npaug ntawm 101.0 ib xees ntawm (S)-2-amino-5-guanidinopentanoic acid, xam nrog rau cov khoom qhuav.
CEEB TOOM
Cov tsos mob: dawb los yog yuav luag dawb, crystalline hmoov los yog tsis muaj xim muaju, hygroscopic.Solubility: dawb do soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv ethanol (96 feem pua).
IDENTIFICATION
Kev txheeb xyuas thawj zaug: A, C.
Kev qhia thib ob: A, B, D, E
A. Nws ua raws li qhov kev xeem rau kev sib hloov kho qhov muag tshwj xeeb (saibTests).
B. Kev daws S (saib Kev Xeem) yog alkaline (2.2.4).
C. Tshawb xyuas los ntawm infrared absorption spectrophotometry (2.2.24), piv nrog cov spectrum tau nrog arginine CRS.Examinethesubstancespreparedasdiscs.
D. Tshawb xyuas cov chromatograms uas tau txais hauv kev sim rau ninhydrin-zoo tshuaj.Qhov chaw tseem ceeb hauv chromatogram tau txais nrog cov tshuaj ntsuam xyuas (b) yog qhov zoo sib xws hauv txoj hauj lwm, xim thiab qhov loj me rau qhov chaw tseem ceeb hauv chromatogram tau nrog kev siv tshuaj (a).
E. Dissolve txog 25 mg nyob rau hauv 2 ml ntawm dej R. Ntxiv 1ml ntawm α-naphthol tov R thiab 2 ml ntawm ib tug sib tov ntawm sib npaug ntim ntawm muaj zog sodium hypochlorite tov R thiab dej.Ib qho xim liab tsim.
KEV KAWM
Tshuaj S. Dissolve2.5gindistilled dej Rand dilute mus rau 50 ml nrog tib hnyav.
Qhov tshwm sim ntawm kev daws teeb meem.Kev daws S yog qhov tseeb (2.2.1) thiab tsis muaj xim ntau dua li kev siv tshuaj BY6 (2.2.2, Txoj Kev II).
Kev sib hloov kho qhov muag tshwj xeeb (2.2.7).Dissolve 2.00 g hauv hydrochloric acid R1 thiab dilute mus rau 25.0 ml nrog tib cov kua qaub.Qhov kev sib hloov kho qhov muag tshwj xeeb yog + 25.5 txog + 28.5, suav nrog siv rau cov khoom qhuav.
Ninhydrin-zoo tshuaj.Tshawb xyuas los ntawm nyias txheej chromatography (2.2.27), siv TLC silica gel phaj R.
Test daws (a).Dissolve 0.10 g ntawm cov tshuaj yuav tsum tau soj ntsuam nyob rau hauv dilute hydrochloric acid Rand dilute mus rau 10 ml nrog tib acid.
Test daws (b).Dilute 1 ml ntawm kev sim tshuaj (a) mus rau 50 ml nrog dej R.
Kev daws teeb meem (a).Dissolve 10 mg ntawm arginine CRS hauv 0.1 M hydrochloric acid thiab dilute mus rau 50 ml nrog tib cov kua qaub.
Kev daws teeb meem (b).Dilute 5 ml ntawm kev sim tshuaj (b) mus rau 20 ml nrog dej R.
Kev daws teeb meem (c).Dissolve 10 mg ntawm arginine CRS thiab 10 mg ntawm lysine hydrochloride CRS in0.1 M hydrochloric acid thiab dilute mus rau 25 ml nrog tib cov kua qaub.
Siv rau lub phaj 5 μl ntawm txhua qhov kev daws.Cia lub phaj kom qhuav hauv huab cua.Tsim ib txoj kev ntawm 15 cm siv ib tug sib tov ntawm 30 ntim ntawm concentrated ammonia R thiab 70 ntim ntawm 2-propanol R. Qhuav lub phaj ntawm 100 ° C mus rau 105 ° C kom txog thaum lub ammonia ploj tag.Txau nrog ninhydrin tov R thiab kub ntawm 100 ° C mus rau 105 ° C rau 15 feeb.Txhua qhov chaw hauv chromatogram tau txais nrog cov tshuaj ntsuam xyuas (a), sib nrug ntawm qhov chaw tseem ceeb, tsis yog khaus ntau dua li qhov chaw hauv chromatogram tau nrog kev siv tshuaj (b) (0.5 ib xees).Qhov kev sim no tsis siv tau tshwj tsis yog tias cov chromatogram tau txais nrog kev siv tshuaj (c) qhia ob qhov sib cais kom meej.
Chlorides (2.4.4).Rau 5 ml ntawm kev daws S ntxiv 0.5 ml ntawm dilute nitric acid R thiab dilute mus rau 15 ml nrog dej R. Cov tshuaj ua raws li qhov txwv tsis pub kuaj rau chlorides (200 ppm).
Sulfate (2.4.13).Rau 10 ml ntawm kev daws S, ntxiv 1.7 ml ntawm dilute hydrochloric acid R thiab dilute mus rau 15 ml nrog dej distilled R. Cov tshuaj ua raws li qhov txwv kev sim forsulphates (300 ppm).
Ammonium (2.4.1).50 mg ua raws li kev txwv txwv B rau ammonium (200 ppm).Npaj tus qauv siv 0.1 ml ntawm ammonium standard tov (100 ppm NH4) R.
Hlau (2.4.9).Nyob rau hauv ib tug sib cais funnel, dissolve 1.0 g nyob rau hauv 10 ml ntawm dilute hydrochloric acid R. Co nrog peb qhov ntau, txhua 10 ml, ntawm methyl isobutyl ketone R1, co rau 3 min txhua zaus.Rau qhov sib xyaw organic txheej ntxiv 10 ml dej Rand co rau 3 min.Cov txheej txheej aqueous ua raws li kev txwv kev ntsuas rau hlau (10 ppm).
Heavy Hlau (2.4.8).Dissolve 2.0g hauv dej R thiab dilute mus rau 20ml nrog tib cov kuab tshuaj.12ml ntawm cov tshuaj ua raws li kev txwv kev xeem A rau cov hlau hnyav (10ppm).
Poob ntawm Qhuav (2.2.32).Tsis pub ntau tshaj 0.5 feem pua, txiav txim siab ntawm 1.000 g los ntawm ziab hauv qhov cub ntawm 105 ℃
Sulfated tshauv (2.4.14).Tsis ntau tshaj 0.1 feem pua, txiav txim siab ntawm 1.0 g.
QHIA
Dissolve 0.150 g hauv 50 ml ntawm dej R. Siv 0.2ml ntawm methyl liab tov tov Ras qhia, titrate nrog 0.1 M hydrochloric acid kom txog thaum cov xim hloov los ntawm ntsuab toviolet-liab.
1 ml ntawm 0.1 M hydrochloric acidis sib npaug rau 17.42 mg ntawm C6H14N4O2.
KHOOM
Lub khw muaj kev tiv thaiv los ntawm lub teeb.
Pob: Lub raj mis, Aluminium ntawv ci hnab, Cardboard nruas, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws cia nyob rau hauv lub ntim ntim ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb, noo noo thiab kab tsuag.
L-Arginine (CAS: 74-79-3) yog ib hom amino acid.L-form yog ib qho ntawm 20 feem ntau natural amino acids.Ib qho tsis tseem ceeb amino acid nyob rau hauv tib neeg, Arginine yog ib qho substrate ntawm nitric oxide synthase, uas yog hloov mus rau L-citrulline thiab nitric oxide (NO).Nws yog dav siv los ua ib qho khoom siv hauv kev noj haus, infusions thiab cov mis mos.
L-Arginine (CAS: 74-79-3) tuaj yeem siv los ua cov khoom siv tshuaj thiab yog ib qho tseem ceeb hauv cov amino acid infusions thiab kev npaj cov amino acid sib xyaw.L-Arginine yog encoding amino acid nyob rau hauv protein synthesis thiab yog ib qho ntawm 8 qhov tseem ceeb amino acids nyob rau hauv tib neeg lub cev.L-Arginine yog dawb crystalline hmoov, iab saj, soluble nyob rau hauv dej, tsuas yog siv nyob rau hauv cov khoom noj additive thiab khoom noj khoom haus l-arginine.Siv rau hauv cov khoom noj khoom haus additive thiab khoom noj khoom haus aggrandizement.L-Arginine tuaj yeem siv ua zaub mov ntxiv;flavoring tus neeg sawv cev.Siv nyob rau hauv kev kho ntawm hepatic coma, kev npaj ntawm amino acid transfusion;los yog siv rau hauv kev txhaj tshuaj ntawm daim siab.
74-79-3 - Kev pheej hmoo thiab kev nyab xeeb
Risk Codes R36 - Irritating rau qhov muag
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
R61 - Tej zaum yuav ua rau muaj mob rau tus menyuam hauv plab
Kev Nyab Xeeb Kev Nyab Xeeb S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
WGK Germany 3
RTECS CF1934200
FLUKA BRAND F CODE 10-23
TSCA Yes
HS Code 2922499990
Hazard Class IRRITANT
