(1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum CAS 2964-48-9 Puritas ≥99.0% Puritas Alta
Manufacturer Supple cum High puritate et Commercial Productio
(1R,2R)-(-)-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum CAS 716-61-0
(1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum CAS 2964-48-9
Chloramphenicol CAS 56-75-7
Nomen chemicum | (1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum |
Synonyma | L-(+)-threo-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum;(1S,2S) -2-Amino-1-(4-nitrophenyl)propane-1,3-diol;Chloramphenicol ANPD EP Impurity |
CAS Number | 2964-48-9 |
CATTUS Number | RF-CC293 |
Stock Status | In Stock, Productio Ascendite usque ad Centum chiliogrammata |
Formulae hypotheticae | C9H12N2O4 |
M. Pondus | 212.2 |
Shipping Condition | Uit sub Ambient Temperature |
Brand | Ruifu Chemical |
Item | Specifications |
Aspectus | Alba ad Pallida Yellow |
Puritas / Analysis Methodus | ≥99.0% (HPLC) |
Liquescens punctum | 159.0~164.0℃ |
Damnum in Siccatio | ≤0.50% |
Imprimis Rotatione Optica | +28.0°~+29.5° |
una immunditia | ≤0.50% |
Totalis immunditias | ≤1.0% |
Metalla gravis | ≤20ppm |
Test Standard | Enterprise Standard |
Consuetudinem | Chloramphenicol (CAS: 56-75-7) |
sarcina: Utrem, aluminium foil, pera, cardboard Drum, 25kg/Drum, vel secundum exigentiam emptoris.
Repono Condition:Repone in vasis signatis in loco frigido et sicco;Protege a lumine, humore et pestis infestatione.
Shanghai Ruifu Chemical Co., Ltd. est praecipuum fabricam et supplementum (1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediolum (CAS: 2964-48-9 ) magna qualitate, etiam L-(+)-threo-2-Amino-1-(4-nitrophenyl) -1,3-propanediolum.Itest medium Chloramphenicol (CAS: 56-75-7).
Chloramphenicol (CAS: 56-75-7), quae etiam chlornitromycin nota est, latum spectrum est, antibioticum bacteriostaticum e Streptomyce venezuelae derivatum.Primum ab cultura Streptomyces venequelae anno 1947 segregatus est, nunc synthetice productus.Productum syntheticum est racemicum, quod etiam synthomycin appellatur.Syntomycin mixtura est chloramphenicoli L-isomer et d-isomer.Dextroisomer propter effectum antibacterial, effectus synthomycin est tantum dimidium productorum naturalium.Relative structuram simplicem habet et primum latum spectrum antibioticum detegendum est.Valet contra plures bacteria gram-positivas et gram-negativas et in inquisitione interdum synthesin communiter adhibita et ad cellulas transformatas resistentias chloramphenicol-renascentias vel gene bacteriales CAT.