L-Arginine CAS 74-79-3 (H-Arg-OH) Assay 98.5 ~ 101.0% Factory (AJI 97/USP/BP/FCC Standard)

Apejuwe kukuru:

Orukọ Kemikali: L-(+) -Arginine;L-Arginine

Synonyms: L-Arg;H-Arg-OH;(Agukuru Arg tabi R)

CAS: 74-79-3

Irisi: Crystal White tabi Crystalline Powder

Ayẹwo: 98.5 ~ 101.0% (Ṣiṣiro lori ipilẹ ti o gbẹ)

Standard: AJI 97;USP;EP;FCC

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Apejuwe:

Shanghai Ruifu Kemikali Co., Ltd jẹ olupilẹṣẹ oludari ati olupese ti L-Arginine (H-Arg-OH) (Abbreviated Arg or R) (CAS: 74-79-3) pẹlu didara giga, agbara iṣelọpọ 3000 tons fun ọdun kan .Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L-Arginine, Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali L-Arginine;L-(+) -Arginine
Awọn itumọ ọrọ sisọ L-Arg;H-Arg-OH;(Agekuru Arg tabi R);Arginine;L (+) -Arginine
Nọmba CAS 74-79-3
NỌMBA CAT RFA102
Iṣura Ipo Ni iṣura, Agbara iṣelọpọ 3000 Toonu fun Ọdun
Fọọmu Molecular C6H14N4O2
Òṣuwọn Molikula 174.20
Ojuami Iyo 222 ℃ (oṣu kejila) (tan.)
iwuwo 1,2297 g / cm3
Solubility ninu Omi Tiotuka ninu Omi, Fere akoyawo
Ni imọlara Afẹfẹ Ifamọ
Iduroṣinṣin Ibamu Pẹlu Awọn Aṣoju Oxidizing Alagbara
COA & MSDS Wa
Iyasọtọ Amino Acid awọn itọsẹ
Brand Ruifu Kemikali

Awọn pato:

Nkan Awọn pato
Ifarahan Crystal White tabi Crystalline Powder
Ayẹwo 98.5% si 101.0% (Iṣiro lori ipilẹ ti o gbẹ)
Idanimọ Infurarẹẹdi Absorption julọ.Oniranran
Solubility Tiotuka ninu Omi.Tiotuka diẹ ni Ethanol.Insoluble ni Ethyl Ether
Yiyi pato[α]D20 +26.9° ~ +27.9° (C=8, 6N HCl)
Ipinle ti Solusan Ko o ati Awọ
Gbigbe ≥98.0%
Kloride (Cl) ≤0.020%
Ammonium(NH4) ≤0.020%
Sulfate(SO4) ≤0.020%
Irin (Fe) ≤10ppm
Awọn Irin Eru (Pb) ≤10ppm
Arsenic(AS2O3) ≤1.0ppm
Awọn amino acids miiran Ni ibamu
Pipadanu lori gbigbe ≤0.50% (Gbẹ ni 105 ℃ fun wakati 3)
Aloku lori Iginisonu ≤ 0.10%
Iye pH 10.5 ~ 12.0
Igbeyewo Standard AJI 97;FCC;USP;EP
Lilo Amino acids;Awọn afikun Ounjẹ;elegbogi Intermediates

74-79-3 EP11 Reference Standard:

ITUMO
Arginine ko kere ju 98.5 fun ogorun ati pe ko ju deede ti 101.0 fun ọgọrun ti (S) -2-amino-5-guanidinopentanoic acid, iṣiro pẹlu itọkasi si nkan ti o gbẹ.
ÀWỌN ÀWỌN ÀWỌN ADÁJỌ́
Irisi: funfun tabi fere funfun, okuta lulú tabi awọn kirisita ti ko ni awọ, hygroscopic.Solubility: larọwọto tiotuka ninu omi, pupọ die-die tiotuka ni ethanol (96 ogorun).
Ìdámọ̀
Idanimọ akọkọ: A, C.
Idanimọ keji: A,B,D,E
A. O ni ibamu pẹlu idanwo fun yiyi opiti pato (wo Awọn idanwo).
B. Solusan S (wo Awọn idanwo) jẹ ipilẹ ti o lagbara (2.2.4).
C. Ṣe ayẹwo nipasẹ spectrophotometry gbigba infurarẹẹdi (2.2.24), ni ifiwera pẹlu spekitiriumu ti o gba pẹluarginine CRS.Yiwo awọn nkan ispreparedasdiscs.
D. Ṣe ayẹwo awọn chromatograms ti a gba ninu idanwo fun awọn nkan ti o ni rere ninhydrin.Aami akọkọ ninu chromatogram ti o gba pẹlu ojutu idanwo (b) jẹ iru ipo, awọ ati iwọn si aaye akọkọ ni chromatogram ti o gba pẹlu ojutu itọkasi (a).
E. Tu nipa 25 miligiramu ninu 2 milimita omi R. Fi 1ml ti ojutu α-naphthol R ati 2 milimita ti adalu awọn iwọn dogba ti ojutu iṣuu soda hypochlorite lagbara R ati omi.Awọ pupa kan ndagba.
AWON idanwo
Solusan S. Dissolve2.5gindistilled omi Rand dilute to50 milimita pẹlu kanna epo.
Ifarahan ti ojutu.Solusan S jẹ ko o (2.2.1) ati ki o ko siwaju sii intensely awọ ju itọkasi ojutu BY6 (2.2.2, Ọna II).
Yiyi opiti pato (2.2.7).Tu 2.00 g ninu hydrochloric acid R1 ati dilute si 25.0 milimita pẹlu acid kanna.Yiyi opiti pato jẹ + 25.5 si + 28.5, iṣiro pẹlu itọkasi nkan ti o gbẹ.
Ninhydrin-rere oludoti.Ṣe ayẹwo nipasẹ kiromatografi tinrin-Layer (2.2.27), ni lilo TLC silica gel plate R.
Idanwo ojutu (a).Tu 0.10 g ti nkan na lati ṣe ayẹwo ni dilute hydrochloric acid Rand dilute si milimita 10 pẹlu acid kanna.
Idanwo ojutu (b).Di milimita 1 ti ojutu idanwo (a) si 50 milimita pẹlu omi R.
Ojutu itọkasi (a).Tu miligiramu 10 ti arginine CRS sinu 0.1 M hydrochloric acid ati dilute si 50 milimita pẹlu acid kanna.
Ojutu itọkasi (b).Di milimita 5 ti ojutu idanwo (b) si 20 milimita pẹlu omi R.
Ojutu itọkasi (c).Tu miligiramu 10 ti arginine CRS ati miligiramu 10 ti lysine hydrochloride CRS in0.1 M hydrochloric acid ati dilute si 25 milimita pẹlu acid kanna.
Waye si awo 5 μl ti ojutu kọọkan.Gba awo laaye lati gbẹ ni afẹfẹ.Dagbasoke lori ọna ti 15 cm nipa lilo adalu 30 awọn iwọn didun ti amonia R ti o ni idojukọ ati awọn iwọn 70 ti 2-propanol R. Gbẹ awo naa ni 100 ° C si 105 ° C titi ti amonia yoo parun patapata.Sokiri pẹlu ninhydrin ojutu R ati ooru ni 100 ° C si 105 ° C fun 15min.Eyikeyi aaye ninu chromatogram ti a gba pẹlu ojutu idanwo (a), yato si aaye akọkọ, ko ni iwọn diẹ sii ju spotin chromatogram ti a gba pẹlu ojutu itọkasi (b) (0.5 fun ogorun).Idanwo naa ko wulo ayafi ti chromatogram ti o gba pẹlu ojutu itọkasi (c) fihan awọn aaye meji ti o yapa kedere.
Klorides (2.4.4).Si 5 milimita ti ojutu S fi 0.5 milimita ti dilute nitric acid R ati dilute si 15 milimita pẹlu omi R. Ojutu naa ni ibamu pẹlu idanwo opin fun awọn chlorides (200 ppm).
Sulfates (2.4.13).Si 10 milimita ti ojutu S, ṣafikun 1.7 milimita ti dilute hydrochloric acid R ati dilute si 15 milimita pẹlu omi distilled R. Ojutu naa ni ibamu pẹlu awọn iwọn idanwo forsulphates (300 ppm).
Ammonium (2.4.1).50 miligiramu ni ibamu pẹlu idanwo opin B fun ammonium (200 ppm).Mura boṣewa ni lilo 0.1 milimita ti ojutu boṣewa ammonium (100 ppm NH4) R.
Irin (2.4.9).Ninu eefin ipinya, tu 1.0 g ni 10 milimita ti dilute hydrochloric acid R. Gbigbọn pẹlu awọn iwọn mẹta, ọkọọkan ti 10 milimita ti methyl isobutyl ketone R1, gbigbọn fun iṣẹju 3 ni igba kọọkan.Si awọn fẹlẹfẹlẹ Organic ni idapo ṣafikun milimita 10 ti omi Rand gbigbọn fun iṣẹju 3.Layer olomi ni ibamu pẹlu idanwo opin fun irin (10 ppm).
Awọn irin Eru (2.4.8).Tu 2.0g ninu omi R ati dilute si 20ml pẹlu epo kanna.12ml ti ojutu ni ibamu pẹlu idanwo aropin A fun awọn irin ti o wuwo (10ppm) . Mura boṣewa nipa lilo ojutu boṣewa asiwaju (1ppm Pb) R.
Isonu on Gbigbe (2.2.32).Ko ju 0.5 ogorun, pinnu lori 1.000 g nipasẹ gbigbe ni adiro ni 105 ℃
eeru sulfate (2.4.14).Ko ju 0.1 ogorun, pinnu lori 1.0 g.
ASAY
Tu 0.150 g ni 50 milimita ti omi R. Lilo 0.2ml ti methyl pupa adalu ojutu Ras Atọka, titrate pẹlu 0.1 M hydrochloric acid titi ti awọ yoo yipada lati alawọ ewe toviolet-pupa.
1ml ti 0.1 M hydrochloric acidis deede si 17.42 mg ti C6H14N4O2.
Ìpamọ́
Itaja ni idaabobo lati ina.

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FAQ:

121

Ohun elo:

L-Arginine (CAS: 74-79-3) jẹ iru amino acid kan.Fọọmu L jẹ ọkan ninu awọn amino acids adayeba 20 ti o wọpọ julọ.Amino acid ti ko ṣe pataki ninu eniyan, Arginine jẹ sobusitireti ti nitric oxide synthase, eyiti o yipada si L-citrulline ati nitric oxide (NO).O ti wa ni o gbajumo ni lilo bi ohun eroja ni ti ijẹun awọn afikun, infusions ati ìkókó fomula.
L-Arginine (CAS: 74-79-3) le ṣee lo bi ohun elo aise elegbogi ati pe o jẹ eroja pataki ninu awọn infusions amino acid ati awọn igbaradi amino acid ti a ṣepọ.L-Arginine jẹ amino acid fifi koodu sinu iṣelọpọ amuaradagba ati pe o jẹ ọkan ninu awọn amino acids 8 pataki ninu ara eniyan.L-Arginine jẹ lulú kirisita funfun, itọwo kikorò, tiotuka ninu omi, ni akọkọ ti a lo ninu afikun ounjẹ ati ounjẹ l-arginine.Ti a lo ni afikun ounjẹ ati imudara ijẹẹmu.L-Arginine le ṣee lo bi afikun ijẹẹmu;adun oluranlowo.Ti a lo ninu imularada ti coma hepatic, igbaradi ti gbigbe ẹjẹ amino acid;tabi lo ninu abẹrẹ ti arun ẹdọ.

74-79-3 - Ewu ati Abo
Awọn koodu ewu R36 - Irritating si awọn oju
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20/21/22 - Ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R61 - Le fa ipalara si awọn unborn ọmọ
Apejuwe Aabo S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S53 - Yago fun ifihan - gba awọn ilana pataki ṣaaju lilo.
S39 - Wọ oju / aabo oju.
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HS koodu 2922499990
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