L-Valine CAS 72-18-4 (H-Val-OH) Ayẹwo 98.5 ~ 101.0% Didara Didara Ile-iṣẹ
Shanghai Ruifu Kemikali Co., Ltd jẹ olutaja asiwaju ti L-Valine (H-Val-OH; L-Val; Abbreviated Val tabi V) (CAS: 72-18-4) pẹlu didara giga, agbara iṣelọpọ 10000 Tons fun odun.Gẹgẹbi ọkan ninu awọn olutaja amino acids ti o tobi julọ ni Ilu China, Kemikali Ruifu n pese awọn amino acids to awọn iṣedede agbaye, gẹgẹbi AJI, USP, EP, JP ati awọn ajohunše FCC.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si L-Valine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | L-Valine |
| Awọn itumọ ọrọ sisọ | H-Val-OH;L-Val;Abbreviated Val tabi V;Laevo-Valine;Valine;(S) -Valine;L-2-Aminoisovaleric Acid;L-2-Amino-3-Methylbutanoic Acid;L-a-Amino-β-Methylbutyric Acid;(S) -alpha-Aminoisovaleric Acid;(S) -α-Aminoisovaleric Acid;L-2-Amino-3-Methylbutyric Acid;(S) -2-Amino-3-Methylbutanoic Acid;(S) -α-Amino-β-Methylbutyric Acid;L- (+) -A-Aminoisovaleric Acid |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 10000 Toonu fun Ọdun |
| Nọmba CAS | 72-18-4 |
| Fọọmu Molecular | C5H11NO2 |
| Òṣuwọn Molikula | 117.15 |
| Ojuami Iyo | 295.0 ~ 300.0 ℃(sbl.) (tan.) |
| iwuwo | 1.23 |
| Omi Solubility | Tiotuka ninu Omi, 85 g/L 20℃, O fẹrẹ to akoyawo |
| Solubility | Soluble Larọwọto ni Formic Acid.Tiotuka ninu Omi.Ni iṣe Insoluble ni Ethanol ati ni Eteri.Tituka ni Dilute Hydrochloric Acid |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino Acids & Awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xn | RTECS | YV9361000 |
| Awọn Gbólóhùn Ewu | 40 | TSCA | Bẹẹni |
| Awọn Gbólóhùn Aabo | 24/25-36-22 | HS koodu | 2922491990 |
| WGK Germany | 3 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
| Òórùn | Awọn itọwo ni Didun akọkọ ati lẹhinna kikoro | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | +26.6° si +28.8°(C=8, ni 6M HCL/USP) | +27.6° |
| Ipo Solusan (Gbigbepo) | Ko o ati Alailowaya ≥98.0% | 99.3% |
| Kloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Pipadanu lori Gbigbe | ≤0.20% (ni 105℃ fun wakati 3) | 0.16% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.04% |
| Awọn amino acids miiran | ≤0.20% | Ni ibamu |
| L-Leucine | ≤0.06% | Ni ibamu |
| L-Isoleucine | ≤0.06% | Ni ibamu |
| L-Alanine | ≤0.06% | Ni ibamu |
| Ayẹwo | 98.5 si 101.0% (Titration: ipilẹ gbigbe) | 99.7% |
| Idanwo pH | 5.5 si 6.5 (1.0g ni 20ml ti H2O) | 5.8 |
| Ipilẹṣẹ | Lati Orisun ti kii ṣe Ẹranko | Ni ibamu |
| Ipari | Pade AJI97, USP, EP, Awọn pato Idanwo JP | |
| Awọn Lilo akọkọ | Ounjẹ / Awọn afikun ifunni;Awọn oogun oogun;ati be be lo. | |
L-Valine (H-Val-OH) (CAS: 72-18-4) AJI 97 Ọna idanwo
Idanimọ: Ṣe afiwe irisi gbigba infurarẹẹdi ti ayẹwo pẹlu ti boṣewa nipasẹ ọna disiki bromide potasiomu.
Yiyi Ni pato [α]20/D: Ayẹwo Gbigbe, C=8, 6mol/L HCl
Ipo Solusan (Igbejade): 0.5g ni 20ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): 0.7g, A-1, atunṣe: 0.40ml ti 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), atunṣe: 0.50ml ti 0.005mol/L H2SO4
Iron (Fe): 1.5g, (2), atunṣe: 1.5ml ti Irin Std.(0.01mg/ml)
Awọn irin Eru (Pb): 2.0g, (2), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (2), atunṣe: 2.0ml ti As2O3 Std.
Awọn amino acids miiran: Dilute amonia R2 Ayẹwo Idanwo: 50μg, F-6-a, iṣakoso: L-Tyr 0.25μg
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 120mg, (1), 3ml ti formic acid, 50ml ti glacial acetic acid, 0.1mol/L HCLO4 1ml=11.715mg C5H11NO2
Idanwo pH: 1.0g ni 20ml ti H2O
L-Valine (H-Val-OH) (CAS: 72-18-4)JP16 igbeyewo Ọna
L-Valine, nigba ti o gbẹ, ko kere ju 98.5% ti C5H11NO2.
Apejuwe L-Valine waye bi awọn kirisita funfun tabi lulú kirisita.O jẹ alailẹrin tabi ni oorun abuda ti o rẹwẹsi, o si ni itọwo didùn diẹ, eyiti o di kikoro.
O ti wa ni tiotuka larọwọto ni formic acid, tiotuka ninu omi, ati ni iṣe ti ko ṣee ṣe ni ethanol (95).
O dissolves ni dilute hydrochloric acid.
Idanimọ Ṣe ipinnu irisi gbigba infurarẹẹdi ti L-Valine, ti o gbẹ tẹlẹ, bi a ti ṣe itọsọna ni ọna disiki bromide potasiomu labẹ Infurarẹẹdi Spectrophotometry <2.25>, ki o ṣe afiwe iwoye naa pẹlu Spectrum Itọkasi: awọn iwoye mejeeji n ṣe afihan awọn agbara gbigba kanna ni awọn nọmba igbi kanna. .
Yiyi opitika <2.49> [a] 20D: +26.5°~+29.0° (lẹhin gbigbe, 2 g, 6 mol/L hydrochloric acid TS, 25 mL, 100 mm).
pH <2.54> Tu 0.5 g ti L-Valine ni 20 milimita ti omi: pH ti ojutu yii wa laarin 5.5 ati 6.5.
Mimo (1) Mimọ ati awọ ojutu Tu 0.5 g ti L-Valine ni 20 milimita ti omi: ojutu jẹ kedere ati laisi awọ.
(2) Chloride <1.03> -Ṣe idanwo naa pẹlu 0.5 g ti L-Valine.Mura ojutu iṣakoso pẹlu 0.30 milimita ti 0.01mol/L hydrochloric acid VS (kii ṣe ju 0.021%).
(3) Sulfate <1.14> -Ṣe idanwo naa pẹlu 0.6 g ti L-Valine.Mura ojutu iṣakoso pẹlu 0.35 milimita ti 0.005mol/L sulfuric acid VS (kii ṣe ju 0.028%).
(4) Ammonium <1.02> -Ṣe idanwo naa pẹlu 0.25 g ti L-Valine.Mura ojutu iṣakoso pẹlu 5.0 milimita ti Solusan Ammonium Standard (kii ṣe ju 0.02%).
(5) Awọn irin eru <1.07>-Tẹsiwaju pẹlu 1.0 g ti L-Valine ni ibamu si Ọna 1, ati ṣe idanwo naa.Mura ojutu iṣakoso pẹlu 2.0 milimita ti Solusan Lead Standard (kii ṣe ju 20 ppm).
(6) Arsenic <1.11> -Tẹsiwaju pẹlu 1.0g ti L-Valine, pese ojutu idanwo ni ibamu si Ọna 2, ati ṣe idanwo naa (kii ṣe ju 2 ppm).
(7) Awọn nkan ti o jọmọ-tu 0.10 g L-Valine ni 25mL ti omi, ati lo ojutu yii bi ojutu ayẹwo.Pipet 1 milimita ti ojutu ayẹwo, ki o ṣafikun omi lati ṣe deede 50 milimita.Pipet 5 milimita ti ojutu yii, ṣafikun omi lati ṣe deede 20 milimita, ati lo ojutu yii bi ojutu boṣewa.Ṣe idanwo naa pẹlu awọn solusan wọnyi bi a ti ṣe itọsọna labẹ Tin-Layer Chromatography <2.03>.Aami 5mL ọkọọkan ojutu ayẹwo ati ojutu boṣewa lori awo kan ti jeli siliki fun kiromatografi-Layer tinrin.Dagbasoke awo pẹlu itọka ti 1-butanol, omi ati acetic acid (100) (3: 1: 1) si adistance ti o to 10 cm, ki o si gbẹ awo ni 80 ℃ fun ọgbọn išẹju 30.Sokiri boṣeyẹ ojutu kan ti ninhydrin ni acetone (1 ni 50) lori awo, ati ooru ni 80 ℃ fun iṣẹju 5: awọn aaye miiran ju aaye akọkọ lati ojutu ayẹwo ko ni iwọn diẹ sii ju aaye lati ojutu boṣewa.
Pipadanu lori gbigbe <2.41> Ko ju 0.30% (1 g, 105 ℃, wakati 3).
Aloku lori ina <2.44> Ko ju 0.1% (1 g).
Assay Ṣe iwọn deede nipa 0.12 g ti L-Valine, ti o gbẹ tẹlẹ, ki o tu ni 3 milimita formic acid, ṣafikun 50 milimita ti acetic acid (100), ati titrate <2.50> pẹlu 0.1 mol/L perchloric acid VS (titration potentiometric) .Ṣe ipinnu òfo, ki o si ṣe atunṣe to ṣe pataki.
Kọọkan milimita ti 0.1 mol/L perchloric acid VS 11.72 mg ti C5H11NO2
Awọn apoti ati awọn apoti ipamọ-Awọn apoti ti o nipọn.
Package: Igo Fluorinated, 25kg / apo, 25kg / Paali Ilu, tabi gẹgẹ bi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura, gbigbẹ ati ile-itaja ti afẹfẹ kuro ni awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
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L-Valine (H-Val-OH; L-Val; Abbreviated Val or V) (CAS: 72-18-4) jẹ ọkan ninu 20 amino acids ti o ṣe awọn ọlọjẹ, ati pe o jẹ amino acid pataki ati a amino acid ti n ṣe suga fun awọn osin.L-Valine tun jẹ amino acids pataki 8 ati awọn amino acids ti n ṣe suga.L-Valine n ṣiṣẹ pẹlu awọn amino acids ifọkansi giga-giga meji miiran (isoleucine ati leucine) lati ṣe igbelaruge idagbasoke deede ti ara, awọn tisọ atunṣe, ṣe ilana suga ẹjẹ, ati pese agbara ti o nilo.
Ohun elo
1. Fun Ite ifunni Valine:
L-Valine jẹ ounjẹ pataki ati pataki fun awọn ẹlẹdẹ ati adie bi lysine, theonine, methionine ati tryptophan.Ni awọn agbekalẹ European ti o wulo, L-Valine ni a maa n gba bi amino acid diwọn karun.Bi ko ṣe le sytesized ninu ara, o nilo afikun lati awọn ounjẹ.Valine jẹ amino acid pq ti o ni ẹka pẹlu leucine ati isoleucine, ti o ni ipa ninu ọpọlọpọ awọn iṣẹ iṣe ti ibi pataki.O le ṣe iranlọwọ lati mu ikore wara dara fun gbìn lactating ati mu ajesara ẹranko pọ si.Bakanna, Valine le mu ilọsiwaju ibaraẹnisọrọ kikọ sii ati imunadoko amino acid.
2. Fun Ipele Ounje Valine:
L-Valine jẹ amino acid pq ti eka, pẹlu leucine ati isoleucine, eyiti o ṣe pataki lati ṣe atunṣe àsopọ, glukosi ẹjẹ deede ati pese agbara fun ara eniyan, paapaa fun adaṣe to lagbara.Nitorina, o le ṣee lo fun idaraya mimu.Yato si, Valine tun le ṣee lo bi aropo ounjẹ ni ile akara lati mu adun ounjẹ dara si.O tun ṣiṣẹ bi awọn afikun ijẹẹmu ni ounjẹ ati awọn ile-iṣẹ ohun mimu.Siwaju sii, o ṣe ipa pataki ni mimu agbara ọpọlọ, iṣakojọpọ iṣan ati idakẹjẹ ẹdun.L-Valine jẹ amino acid pataki ti a rii ninu awọn ọlọjẹ;pataki fun idagbasoke ti o dara julọ ninu awọn ọmọde ati fun idagbasoke ninu awọn ọmọde ati iwontunwonsi nitrogen ninu awọn agbalagba.
3. Fun Ite oogun Valine:
Gẹgẹbi ọkan ninu awọn infusions amino acid, L-Valine le ṣee lo lati tọju diẹ ninu awọn arun ẹdọ.Yato si, valine jẹ ọkan ninu awọn oludoti akọkọ fun iṣelọpọ ti awọn oogun tuntun.
L-Valine le ṣee lo fun iwadi biokemika, igbaradi ti media asa ti ara.L-Valine tun lo bi awọn oogun ijẹẹmu amino acids ni oogun.
L-Valine tun dara fun atunṣe iru awọn aipe amino acid ti o le fa nipasẹ afẹsodi oogun.
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