English
(1S, 2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol CAS 2964-48-9 Ịdị Ọcha ≥99.0% Elu Ọcha egosipụtara
  • (1S,2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol CAS 2964-48-9 Ịdị ọcha ≥99.0% Ịdị ọcha dị elu

(1S,2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol CAS 2964-48-9 Ịdị ọcha ≥99.0% Ịdị ọcha dị elu

Nkọwa dị mkpirikpi:

Aha: (1S,2S)-(+)-2-Amino-1- (4-nitrophenyl) -1,3-propanediol

L-(+) -threo-2-Amino-1- (4-nitrophenyl) -1,3-propanediol.

Ọnọdụ: 2964-48-9

Ọdịdị: White to Pale Yellow Powder

Dị ọcha: ≥99.0% (HPLC)

Ngwakọta Chiral, Mmepụta Azụmahịa

E-mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Onye na-emepụta ihe nwere ịdị ọcha dị elu na mmepụta azụmahịa
(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 

Njirimara kemịkalụ:

Aha Chemical (1S, 2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol.
Ụdị okwu L- (+) -threo-2-Amino-1- (4-nitrophenyl) -1,3-propanediol;(1S, 2S) -2-Amino-1- (4-nitrophenyl) propane-1,3-diol;Chloramphenicol ANPD EP adịghị ọcha
Nọmba CAS 2964-48-9
Nọmba CAT RF-CC293
Ọnọdụ Ahịa Na Akụrụngwa, Mpụta Ihe ruru narị narị kilograms
Usoro ihe omimi C9H12N2O4
Ibu molekụla 212.2
Ọnọdụ mbupu Ebugara n'okpuru okpomọkụ gburugburu
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Nkọwapụta
Ọdịdị Ọcha na-acha odo odo na-acha odo odo
Ụzọ ịdị ọcha / nyocha ≥99.0% (HPLC)
Ebe Na-agbaze 159.0 ~ 164.0 ℃
Ọnwụ na ihicha ≤0.50%
Ntụgharị ngwa anya akọwapụtara +28.0°～+29.5°
Otu adịghị ọcha ≤0.50%
Mgbakọta adịghị ọcha ≤1.0%
Ọla dị arọ ≤20ppm
Nlele ọkọlọtọ Standardkpụrụ ụlọ ọrụ
Ojiji Chloramphenicol (CAS: 56-75-7) Nke etiti

Ngwungwu & Nchekwa:

ngwugwu: Kalama, Aluminom foil bag, Cardboard Drum, 25kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Na-echekwa n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na nke kpọrọ nkụ;Chebe site na ọkụ, mmiri mmiri na ụmụ ahụhụ.

Uru:

1

Ajụjụ:

Ngwa:

Shanghai Ruifu Chemical Co., Ltd. bụ onye na-emepụta ihe na onye na-ebubata (1S,2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol (CAS: 2964-48-9). ) nwere àgwà dị elu, aha ya bụ L- (+) -threo-2-Amino-1- (4-nitrophenyl) -1,3-propanediol.Ọbụ etiti nke Chloramphenicol (CAS: 56-75-7).

Chloramphenicol (CAS: 56-75-7), nke a makwaara dị ka chlornitromycin, bụ ụdị dị iche iche, nje nje bacteria na-enweta site na Streptomyces venezuelae.Ebu ụzọ kewapụrụ ya na omenala Streptomyces venequelae na 1947 mana emepụtara ya n'ụdị sịntetị.Ngwaahịa sịntetik bụ agbụrụ agbụrụ, nke a na-akpọkwa synthomycin.Syntomycin bụ ngwakọta nke chloramphenicol L-isomer na d-isomer.N'ihi mmetụta antibacterial dextroisomer, mmetụta nke synthomycin bụ nanị ọkara nke ngwaahịa eke.Ọ nwere nhazi dị nfe ma bụrụkwa ọgwụ nje nje dị iche iche sara mbara nke mbụ achọpụtara.Ọ dị irè megide ọtụtụ gram-positive na gram-negative bacteria na-ejikarị eme nchọpụta protein njikọ na ịhọrọ maka chloramphenicol na-eguzogide mkpụrụ ndụ gbanwee ma ọ bụ nje nje CAT.

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