D-Alanine CAS 338-69-2 (H-DL-Val-OH) Assay 98.0 ~ 101.0% (Titration) Factory
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ati olupese ti D-Alanine (HD-Ala-OH; D-Ala) (CAS: 338-69-2) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ amino acids & awọn itọsẹ.Awọn ọja wa ta daradara ni abele ati okeere oja, gbẹkẹle nipa awọn onibara.A le pese COA, ifijiṣẹ agbaye, kekere ati titobi pupọ ti o wa.Ti o ba nifẹ si D-Alanine,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | D-Alanine |
| Awọn itumọ ọrọ sisọ | HD-Ala-OH;D-Ala;D-Ala-OH;D-(-)-Alanine;Dextro-Alanine;(R)-Alanine;La-Alanine;D (-)-α-Alanine;D-α-Alanine;D-2-Aminopropionic Acid;(R) -2-Aminopropionic Acid;(2R) -2- (Amino) Acid propanoic |
| Iṣura Ipo | Ninu Iṣura, Agbara iṣelọpọ 500 Toonu fun Ọdun |
| Nọmba CAS | 338-69-2 |
| Fọọmu Molecular | C3H7NO2 |
| Òṣuwọn Molikula | 89.09 |
| Ojuami Iyo | 233.0 ~ 240.0 ℃ (oṣu kejila) (tan.) |
| iwuwo | 1.161 |
| Omi Solubility | Tiotuka ninu Omi, 155 g/L (20℃), O fẹrẹ to akoyawo |
| Solubility | Tiotuka die-die ni Ethanol, Insoluble ni Acetone ati Eteri |
| Ibi ipamọ otutu. | Ididi ni Gbẹ, Itaja ni Yara otutu |
| COA & MSDS | Wa |
| Iyasọtọ | Amino acids ati awọn itọsẹ |
| Brand | Ruifu Kemikali |
| Awọn koodu ewu | Xi - Irritant | TSCA | Bẹẹni |
| Awọn Gbólóhùn Ewu | 36/37/38 | Kíláàsì ewu | Irritant |
| Awọn Gbólóhùn Aabo | 24/25-36-26 | HS koodu | 2922491990 |
| WGK Germany | 3 |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Awọn kirisita funfun tabi Crystalline Powder | Ni ibamu |
| Idanimọ | Pade Awọn ibeere | Ni ibamu |
| Yiyi pato [α] 20/D | -14.3° si -15.3° (C=10, 6mol/L HCl) | -14.8° |
| Ipo Solusan (Gbigbepo) | ≥95.0% | 98.9% |
| Kloride (Cl) | ≤0.100% | <0.100% |
| Irin (Fe) | ≤10ppm | <10ppm |
| Awọn Irin Eru (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤2.0pm | <2.0ppm |
| Pipadanu lori Gbigbe | ≤0.20% (ni 105℃ fun wakati 3) | 0.08% |
| Ajẹkù lori Iginisonu (Sulfated) | ≤0.20% | 0.06% |
| Ayẹwo | 98.0 si 101.0% (Titration lori ipilẹ gbigbe) | 99.7% |
| Ipari | Ọja yii nipasẹ Awọn ibamu Ayẹwo pẹlu Iwọn AJI97 | |
| Awọn Lilo akọkọ | Kemikali Chiral;Afikun Ounjẹ;Elegbogi Intermediate;ati be be lo. | |
D-Alanine (H-DL-Val-OH) (CAS: 338-69-2) Ọna Idanwo AJI 97
D-Alanine, nigba ti o gbẹ, ko kere ju 98.0 ogorun ko si ju 101.0 ogorun ti D-Alanine (C3H7NO2).
Idanimọ: (1) Si 5ml ti ojutu kan ti D-Alanine (1→1000) fi 1ml ti 2% ninhydrin ojutu ati ooru fun awọn iṣẹju 3;awọ bulu-eleyi ti a ṣe.
(2) Tu 0.2g ti D-Alanine ni 10ml ti sulfuric acid dilute (3 → 500), fi 0.1g ti potasiomu permanganate ati ooru lori ina kekere;oorun ti iwa ti acetaldehyde jẹ akiyesi.
Yiyi pato [α]20/D: Ayẹwo gbigbe, C=10, 6mol/L HCl
Ipo Solusan (Igbejade): 0.5g ni 10ml ti H2O, spectrophotometer, 430nm, 10mm cell sisanra.
Chloride (Cl): 0.14g, A-1, atunṣe: 0.40ml ti 0.01mol/L HCl
Awọn irin Eru (Pb): 2.0g, (1), atunṣe: 2.0ml ti Pb Std.(0.01mg/ml)
Arsenic (As2O3): 1.0g, (1), atunṣe: 2.0ml ti As2O3 Std.
Pipadanu lori Gbigbe: ni 105 ℃ fun awọn wakati 3.
Ajẹkù lori Ignition (Sulfated): Idanwo AJI 13
Ayẹwo: Ayẹwo ti o gbẹ, 90mg, (1), 3ml ti formic acid, 50ml ti glacial acetic acid, 0.1mol/L HCLO4 1ml=8.909mg C3H7NO2
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
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.
Iṣẹ ati Ohun elo ti D-Alanine (HD-Ala-OH; D-Ala) (CAS: 338-69-2)
1, D-Alanine jẹ orisun chiral Organic pataki kan, o lo ninu oogun chiral, awọn afikun chiral, ati pe o jẹ orisun chiral ti iṣelọpọ chiral ni ile elegbogi ati ile-iṣẹ ounjẹ.Gẹgẹbi acid Organic kan pẹlu iṣẹ ṣiṣe opiti, D-Alanine ni iṣẹ aibikita ni diẹ ninu awọn agbo ogun kemikali chiral asymmetrical ni idapo ọkọọkan.Ati ni bayi, D-Alanine ti lo lati ṣe agbejade iru tuntun ti ọrọ-nla, D-Alaninol ati aladun tuntun-Alitame.
2, D-Alanine jẹ pataki fun iṣelọpọ sẹẹli ati gbigbe gbigbe ounjẹ ninu ara.
3, D-Alanine ni ipa ninu glukosi-alanine ọmọ laarin awọn tissues ati ẹdọ.
4, D-Alanine ti lo bi ohun elo aise fun iṣelọpọ ti awọn aladun aramada ati diẹ ninu awọn agbedemeji oogun chiral.
5, D-Alanine ti wa ni o kun lo lati synthesize pantothenic acid ati calcium pantothenate, carnosine, pamidronate, balsalazide, ati be be lo, ati ki o ti wa ni o gbajumo ni lilo ninu oogun, kikọ sii, ounje ati awọn miiran oko.O tun ti wa ni lilo ni electroplating ipata inhibitors ati biokemika reagents.
6, D-Alanine jẹ lilo akọkọ bi afikun ijẹẹmu ati adun ni ile-iṣẹ iṣelọpọ ounjẹ.O tun le ṣee lo ni ile-iṣẹ iṣoogun.
7. D-Alanine ni titun ti o dara ati pe o le ṣe igbelaruge awọn ipa ti awọn adun kemikali;O ni didùn ti o yatọ ati pe o le mu itọwo ti awọn ohun itọlẹ atọwọda dara, mu ekan ti awọn acids Organic ati adun ti kikan;Sourness rẹ le ṣe iranlọwọ iyọ lati wọ awọn ẹfọ, mu didara iyọ tabi awọn ẹfọ ti a ti mu obe, ge kuru akoko gbigbe ati mu adun dara;
8. D-Alanine le ṣee lo bi olutọpa tabi ifipamọ ninu akopọ ti ọti-waini tabi ohun mimu rirọ, le ṣe idiwọ waini ti o ti nkuta lati ogbo ati pe o le dinku oorun iwukara;
9. Awọn oniwe-iṣẹ ti antioxidation le ṣee lo ni ounje processing.Fun apẹẹrẹ, o le ṣee lo ninu awọn epo, jam yolk, awọn ounjẹ ti a sọ di mimọ, awọn ounjẹ ti a mu obe, ati awọn ounjẹ ti a mu ikọmu.O le mejeeji dabobo wọn lati ifoyina ati ki o mu wọn adun;
10. D-Alanine le ṣee lo bi ohun elo aise fun iṣelọpọ Vitamin B6 ati ohun elo fun iwadi lori iṣelọpọ ti amino acids nipasẹ awọn ohun alumọni iṣoogun tabi lori ipilẹ biokemika.
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