(1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol CAS 716-61-0 Purity ≥99.0% (HPLC) Siab Purity
Chaw tsim tshuaj paus Supply nrog High Purity thiab Commercial Production
1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol CAS 716-61-0
1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol CAS 2964-48-9
Chloramphenicol CAS 56-75-7
| Tshuaj npe | (1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol |
| Synonyms | D-(-)-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol;Chloramphenico L-Base;L-Base;Levoamine |
| CAS Nr | 716-61-0 |
| CAT Number | Qauv TSIS MUAJ: RF-CC292 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C9H12N2O4 |
| Molecular Luj | 212.2 ib |
| Solubility | Soluble hauv dej, Ethanol, Methanol, DMF, DMSO |
| Shipping Condition | Shipped nyob rau hauv ambient kub |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb rau daj daj hmoov |
| Melting Point | 160.0 ~ 165.0 ℃ |
| Poob rau ziab | ≤0.50% |
| Residue ntawm Ignition | ≤0.50% |
| Optical Rotation [a]20D | -28.5° ~ -30.5° |
| Moisture (KF) | ≤0.50% |
| Purity / Analysis Method | ≥99.0% (HPLC) |
| Ib leeg Impurity | ≤0.50% |
| Tag nrho cov impurities | ≤ 1.0% |
| Test Standard | Enterprise Standard |
| Kev siv | Pharmaceutical Intermediates;Chloramphenico L-Base |
Pob: Lub raj mis, Aluminium ntawv ci hnab, Cardboard Nruas, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb, noo noo thiab kab tsuag.
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab chaw muag khoom ntawm (1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol (CAS: 57794-08-8) ), kuj muaj npe D-(-)-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediol nrog cov khoom zoo.
(1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol (CAS: 57794-08-8) (Chloramphenicol base) yog ib qho nruab nrab rau kev sib xyaw Chloramphenicol, dav spectrum. tshuaj tua kab mob.Chloramphenicol puag yog niam txiv 4-nitrophenylpropylamine tsim los ntawm hydrolysis ntawm dichloroacetamide ntawm chloramphenicol.Chloramphenicol base per se tsis ua haujlwm li tshuaj tua kab mob, txawm li cas los xij, nws ua lub luag haujlwm tseem ceeb hauv kev sib xyaw thiab tshuaj tua kab mob ntawm chloramphenicol thiab lwm yam tshuaj tua kab mob tshiab, sawv cev los ntawm thiamphenicol thiab nws cov kev sim analogues, bromamphenicol thiab methamphenicol.
