D-(+)-Threonine CAS 632-20-2 (HD-Thr-OH) Su'ega 98.5~101.5% Falegaosimea
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) ma le maualuga maualuga.Ruifu Chemical o lo'o tu'uina atu se fa'asologa o amino acids ma mea e maua mai ai.E mafai ona matou tuʻuina atu i le lalolagi atoa le tuʻuina atu, laʻititi ma tele aofaʻi avanoa.Fa'atau D-(+)-Threonine,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | D-(+)-Threonine |
| Synonyms | HD-Thr-OH;D-Threonine;D-2-Amino-3-Hydroxybutanoic Acid;(2R,3S)-2-Amino-3-Hydroxybutyric Acid;D-α-Amino-β-Hydroxybutyric Acid |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 50 Tone i le Masina |
| Numera CAS | 632-20-2 |
| Fuafua mole | C4H9NO3 |
| Molecular Weight | 119.12 g/mol |
| Lisi Lisi | 274 ℃ |
| Malosi | 1.307 |
| Suavai Solubility | Solu i le Vai (50 mg/ml) |
| Solubility i le H2O | Le lanu, manino, 50 mg/ml H2O Pass |
| Temp. | Nofoaga malulu ma mago (≤25℃) |
| COA & MSDS | Avanoa |
| Vaega | Fa'amea ole Amino |
| Fa'ailoga | Ruifu Chemical |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Pa'u tioata Pa'epa'e | E usitaia |
| Ta'amilosaga Fa'apitoa [α]20/D | +27.0° i le +29.0° (C=6, H2O) | +27.8° |
| Tuuina atu | ≥98.0% (430nm, 0.5g, 10ml 2N HCl) | 99.1% |
| Klorida (Cl) | ≤0.05% | <0.05% |
| Ammonium (NH4+) | ≤0.02% | <0.02% |
| Uamea (Fe) | ≤30ppm | <30ppm |
| Metala Mamafa (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1ppm |
| Isi Amino acids | Chromatographically Le Mauaina | E le mafai ona iloa |
| Ma'imau ile Fa'amago | <0.20% | 0.08% |
| Toega i luga o le mumu | <0.10% | 0.06% |
| Allo-Threonine | ≤0.30% (HPLC) | 0.13% |
| Su'ega | 98.5%~101.5% (Titration) | 99.8% |
| Punavai e le o ni manu | Fa'atatau | Fa'atatau |
| Alaleo Infrared | E tusa ma le Fauga | E usitaia |
| Fa'ai'uga | Lenei Oloa e ala ile Asiasiga E tusa ai ma le Enterprise Standard | |
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Tulaga teuina:Teu i totonu o koneteina fa'amaufa'ailoga i le malulu, mago (≤25 ℃) ma fale teuoloa fa'avevela mai mea e le fetaui.Puipui mai le malamalama ma le susu.
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Fa'ailoga Mata'utia Xi - Itaita
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WGK Siamani 3
RTECS XO8580000
HS Code 2922491990
D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) o le D-form o Threonine, o se ituaiga o amino acids.E mafai ona faʻaaogaina mo le saunia o le enantiomerically mama 1,3-butanediol.E fa'aaogaina fo'i e fai ma vaeluagalemu i le taimi o le tapenaga o fa'aputuga chiral e pei o vaila'au fa'ama'i.O le D-Threonine ose vaila'au vaita'ele lelei o lo'o i ai se nofoaga fa'aopoopo fa'apitoa.Mo se faʻataʻitaʻiga, e leʻi leva ona faʻaaogaina e tagata e fai ma mea amata mo le tuʻufaʻatasia atoa o le legionaminic acid puipuia.D-Threonine o le isomer e le masani ai o le L-Threonine ma ua lauiloa e taofia le tuputupu aʻe ma le faʻaogaina o puipui o le Mycobacterium smegmatis.D-Threonine o loʻo faʻaaogaina foʻi e avea o se vailaʻau faʻapipiʻi mo le gaosiga o vailaʻau faʻamaʻi.Ole auala ole gaosiga ole DL-Threonine o loʻo faʻaaogaina e avea ma mea mataʻutia e tali atu ai i le Chloroacetyl Chloride i lalo ole tulaga alkaline, ina ua maeʻa le faʻaogaina i lalo o le faʻaitiitia o le mamafa, o le oloa na maua mai i le acetone ma iu ai ina foia e le acylase I.
