L-Asparagine Anhydrous CAS 70-47-3 (H-Asn-OH) Agbeyewo 99.0 ~ 101.0% Factory High Quality
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti L-Asparagine Anhydrous (Asn Anhydrous) (CAS: 70-47-3) pẹlu didara to gaju, agbara iṣelọpọ 100 tons fun ọdun kan.Kemikali Ruifu n pese lẹsẹsẹ awọn amino acids ati awọn itọsẹ.A le pese ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nilo L-Asparagine Anhydrous,Please contact: alvin@ruifuchem.com
L-Asparagine Monohydrate (H-Asn-OH·H2O) CAS 5794-13-8
L-Asparagine Anhydrous (Asn Anhydrous; H-Asn-OH) CAS 70-47-3
| Orukọ Kemikali | L-Asparagine Anhydrous |
| Awọn itumọ ọrọ sisọ | Asn Anhydrous;Asn;H-Asn-OH;L-asparagine;L- (+) - asparagine;Laevo-Asparagine;Asparagine;L-Aspartic Acid 4-Amide Anhydrous;(S) -2-Aminosuccinic Acid 4-Amide Anhydrous;Aspartamic acid;Agedoite;Altheine;L-2,4-Diamino-4-Oxobutanoic Acid;L-aspartamine;L-β-Asparagine |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 100 Toonu fun Ọdun |
| Nọmba CAS | 70-47-3 |
| Fọọmu Molecular | C4H8N2O3 |
| Òṣuwọn Molikula | 132.12 |
| Ojuami Iyo | 235 ℃ (oṣu kejila) (tan.) |
| iwuwo | 1.543 |
| Ni imọlara | Hygroscopic |
| Omi Solubility | Tiotuka ninu Omi, 20g/L (20℃) |
| Solubility | Tiotuka ni Acids, Awọn ipilẹ.Ailokun ni kẹmika, Ethanol, Eteri, Benzene |
| Òórùn | Didun Didun Lenu |
| 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 | F | 3-10 |
| Awọn Gbólóhùn Ewu | 20/21/22-36/37/38 | TSCA | Bẹẹni |
| Awọn Gbólóhùn Aabo | 24/25-36-26 | Kíláàsì ewu | Irritant |
| RIDADR | UN 2811 6.1 / PGIII | HS koodu | 2922491990 |
| WGK Germany | 3 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
| Idanimọ | Infurarẹẹdi Absorption julọ.Oniranran | Ni ibamu |
| Yiyi pato [α] 20/D | +34.2° si +36.5° (C=10, 3N HCl) | + 34,8° |
| Gbigbe | ≥98.0% | 98.6% |
| Kloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.100% | <0.100% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn irin Heavy (gẹgẹbi Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Awọn amino acids miiran | ≤1.00% | 0.79% |
| Pipadanu lori Gbigbe | ≤0.50% (105℃, 3 Wakati) | 0.17% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.10% | 0.06% |
| Ayẹwo | 99.0 ~ 101.0% (lori Gbẹgbẹ) | 99.3% |
| Iye pH | 4.4 si 6.4 | 4.6 |
| Idanwo Maikirobaoloji | ||
| Apapọ Awo kika | ≤1000cfu/g | Ni ibamu |
| Iwukara & Mold | ≤100cfu/g | Ni ibamu |
| E.Coli | Odi | Odi |
| Salmonella | Odi | Odi |
| Ipari | Ni ibamu pẹlu AJI97 / USP35 Standard | |
Asparagine jẹ anhydrous, tabi ni moleku kan ti omi ti hydration.O ni NLT 98.0% ati NMT 101.5% ti C4H8N2O3, bi L-asparagine, iṣiro lori ipilẹ ti o gbẹ.
Ìdámọ̀
• A. INFRED ABSORPTION <197K>
[AKIYESI-Lo USP Asparagine Anhydrous RS ati USP Asparagine Monohydrate RS fun igbelewọn ti awọn fọọmu anhydrous ati monohydrate ti Asparagine, lẹsẹsẹ.]
ASAY
• Ilana
Apeere: 130 mg
Titrimetric eto
(Wo Titrimetry <541>.)
Ipo: Taara titration
Titrant: 0.1 N perchloric acid VS
Òfo: 3 milimita ti formic acid ni 50 milimita ti glacial acetic acid
Wiwa ipari: O pọju
Onínọmbà: Tu Ayẹwo naa pẹlu 3 milimita ti formic acid ni 50 milimita ti glacial acetic acid.Ṣe ipinnu òfo.
Ṣe iṣiro ipin ogorun asparagine (C4H8N2O3) ninu Ayẹwo ti o ya:
[(V - B) × N × F × 100]/W
V= iwọn didun Titrant jẹ nipasẹ Ayẹwo (mL)
B = iwọn didun Titrant jẹ nipasẹ òfo (mL)
N = deede deede ti Titrant (mEq/ml)
F = ifosiwewe deede fun asparagine, 132.1 mg/mEq
W = iwuwo ti Ayẹwo (mg)
Awọn ilana gbigba: 98.0% -101.5% lori ipilẹ ti o gbẹ
ALÁÌṢẸ́
• Aloku LORI IGBON <281>
Apeere: 1.0 g
Ilana gbigba: NMT 0.1%
• Asiwaju <251>
Apeere: 1 g
Iṣakoso: 5 milimita ti Solusan Asiwaju Diluted (5 µg ti Pb)
Awọn ilana gbigba: NMT 5 ppm
• CHOMATOGRAPHIC ti nw
Ojutu boṣewa: 0.05 mg/mL ti USP Asparagine Anhydrous RS tabi USP Asparagine Monohydrate RS
[AKIYESI-Lo USP Asparagine Anhydrous RS ati USP Asparagine Monohydrate RS fun igbelewọn ti awọn fọọmu anhydrous ati monohydrate ti Asparagine, lẹsẹsẹ.]
Ojutu ayẹwo: 10 mg/ml
Eto Chromatographic
(Wo Chromatography <621>, Kromatography Tinrin.)
Adsorbent: 0.25-mm Layer ti chromatographic silica gel mix
Iwọn ohun elo: 5µL
Idagbasoke eto olomi: Butyl oti, glacial acetic acid, ati omi (3:1:1)
Reagent sokiri: 2 mg/mL ti ninhydrin ninu ọti butyl ati glacial acetic acid (19: 1)
Onínọmbà
Awọn apẹẹrẹ: Ojutu boṣewa ati ojutu Ayẹwo
Tẹsiwaju bi a ti ṣe itọsọna ni ipin idanwo gbogbogbo, ati lẹhinna gbẹ awo ni 80° fun ọgbọn išẹju 30.Sokiri awo naa pẹlu reagent Sokiri, ooru ni 80 ° fun iṣẹju 10, ki o ṣayẹwo labẹ ina funfun.
Awọn ibeere gbigba: Ko si aaye keji lati inu ojutu Ayẹwo ti o tobi tabi diẹ sii ju aaye akọkọ lọ lati ojutu Standard (0.5%), ati NMT 1.0% ti awọn aimọ lapapọ ni a rii.
Awọn idanwo pataki
• Yiyi OPTICAL, Yiyi pato <781S>
Ojutu ayẹwo: 10 mg/mL, ni 6 N hydrochloric acid
Awọn ilana gbigba: + 33.0 ° si + 36.5°, wọn ni 20°
• Awọn idanwo Iṣiro MICROBIAL <61> ati awọn idanwo FUN PATAKI
MICROORGANISMS <62>: Apapọ iye makirobial aerobic ko kọja 1000 cfu/g, ati pe apapọ awọn molds apapọ ati iye iwukara ko kọja 100 cfu/g.
• Pipadanu LORI gbigbẹ <731>: Gbẹ ayẹwo ni 130 ° fun 3 h: fọọmu anhydrous npadanu NMT 1.0% ti iwuwo rẹ, ati monohydrate npadanu laarin 11.5% ati 12.5% ti iwuwo rẹ.
Awọn ibeere afikun
• Iṣakojọpọ ati Ipamọ: Fipamọ ni pipade daradara, awọn apoti ti ko ni ina.Fipamọ ni iwọn otutu yara.
• Afihan: Isami si lati fihan boya o jẹ anhydrous tabi monohydrate.
• USP awọn Ilana itọkasi <11>
USP Asparagine Anhydrous RS
USP Asparagine Monohydrate RS
Package: Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Iduroṣinṣin: Idurosinsin, ṣugbọn o le jẹ ọrinrin-kókó.Ibamu pẹlu awọn aṣoju oxidizing lagbara.
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
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Asparagine [aami Asn tabi N] jẹ bọtini α-amino acid ti o lo ninu biosynthesis ti awọn ọlọjẹ.O ni ẹgbẹ α-amino ati ẹgbẹ α-carboxylic acid bi daradara bi carboxamide pq ẹgbẹ kan.O ti pin si bi pola [ni pH physiological], amino acid aliphatic.Ko ṣe pataki ninu eniyan, ati pe o le faragba iṣelọpọ de novo inu ara eniyan.Lati abala ti koodu jiini lakoko iṣelọpọ amuaradagba, o jẹ koodu nipasẹ awọn codons AAU ati AAC.L-Asparagine jẹ itọsẹ ti ko ni idiyele ti aspartate.
Ohun elo L-Asparagine Anhydrous (Asn Anhydrous) (CAS: 70-47-3)
1. Ni oogun, L-Asparagine le ṣee lo lati ṣe itọju arun inu ọkan, arun ẹdọ, haipatensonu, pẹlu ipa ti idilọwọ ati mimu-pada sipo rirẹ.Paapọ pẹlu ọpọlọpọ awọn amino acids, o le ṣe sinu idapo amino acid, ti a lo bi antidote amonia, olupolowo iṣẹ ẹdọ, oluranlowo imularada rirẹ.
L-Asparagine jẹ oogun ti a lo fun idinku titẹ ẹjẹ, dilating bronchus ( ikọ-fèé), ọgbẹ-ọgbẹ-ara ati ailagbara inu.Idinku titẹ ẹjẹ, dilating bronchus ( ikọ-fèé), ọgbẹ egboogi-peptic ati ailagbara inu.Ti a lo fun aṣa makirobia, itọju omi idoti ti acrylonitrile, ati bẹbẹ lọ.
2. Ni ile-iṣẹ ounjẹ, L-Asparagine jẹ afikun ijẹẹmu ti o dara, ti a fi kun si orisirisi awọn ohun mimu tutu;O tun jẹ ohun elo aise akọkọ ti dun monosodium glutamate (aspartame) -aspartate phenylalanine methyl ester.
Asparagine ni iṣẹ to dara ti iṣafihan tuntun ati titọju.L-Asparagine ni lilo pupọ bi igbaradi oogun tabi ṣafihan alabapade ati apakokoro ni iṣẹ ounjẹ, ati pe o le rọpo monosodium glutamate.
3. Ni ile-iṣẹ kemikali, L-Asparagine le ṣee lo bi ohun elo aise ti resini sintetiki ati bi afikun ijẹẹmu ti awọn ohun ikunra.
