(1S,2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol CAS 2964-48-9 daahirnimo ≥99.0% Nadiif Sare

Sharaxaad Gaaban:

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

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

CAS: 2964-48-9

Muuqashada: Caddaan ilaa budo jaale ah oo cirro leh

Daahirsanaanta: ≥99.0% (HPLC)

Isku-dhafka Chiral, Wax-soo-saarka Ganacsiga

E-mail: alvin@ruifuchem.com


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Sharaxaad:

Guryaha Kiimikada:

Magaca Kiimikada (1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol.
La mid ah L-(+) -threo-2-Amino-1- (4-nitrophenyl) -1,3-propanediol;(1S,2S)-2-Amino-1- (4-nitrophenyl) propane-1,3-diol;Chloramphenicol ANPD EP wasakh
Lambarka CAS 2964-48-9
Lambarka CAT RF-CC293
Heerka Saamiyada Kaydka, Miisaanka Wax-soo-saarka Ilaa boqollaal Kiilogaram
Qaanuunka molecular C9H12N2O4
Miisaanka Molecular 212.2
Xaalada Maraakiibta Lagu soo raray Heer kulka jawiga
Summada Kiimikada Ruifu

Tilmaamaha:

Shayga Tilmaamaha
Muuqashada Caddaan ilaa budo jaale ah oo cirro leh
Daahirnimada / Habka Falanqaynta ≥99.0% (HPLC)
Meesha dhalaalaysa 159.0 ~ 164.0 ℃
Khasaare xagga qalajinta ≤0.50%
Wareegga indhaha ee gaarka ah +28.0°~+29.5°
Xumaanta Keliya ≤0.50%
Wadarta wasakhda ≤1.0%
Biraha culus ≤20pm
Heerka Imtixaanka Heerka Ganacsiga
Isticmaalka Chloramphenicol (CAS: 56-75-7) Dhexdhexaad

Xidhmada & Kaydinta:

Xidhmada: Dhalo, Bac aluminium biil ah, Durbaan kartoonada, 25kg/Drum, ama sida waafaqsan shuruudaha macmiilka.

Xaaladda Kaydinta:Ku kaydi weelasha xiran meel qabow oo qallalan;Ka ilaali iftiinka, qoyaanka iyo cayayaanka.

Faa'iidooyinka

1

FAQ:

Codsiga:

Shanghai Ruifu Chemical Co., Ltd. waa soo saaraha iyo soo saaraha ugu horreeya ee (1S,2S)-(+) -2-Amino-1- (4-nitrophenyl) -1,3-propanediol (CAS: 2964-48-9). ) oo leh tayo sare, oo sidoo kale loo yaqaan L- (+) -threo-2-Amino-1- (4-nitrophenyl) -1,3-propanediol.Waxaawaa dhexdhexaadiye Chloramphenicol (CAS: 56-75-7).

Chloramphenicol (CAS: 56-75-7), oo sidoo kale loo yaqaan chlornitromycin, waa antibiyootig bakteeriyo ah oo ballaadhan oo ka soo jeeda Streptomyces venezuelae.Waxay markii ugu horreysay ka go'day dhaqamada Streptomyces venequelae ee 1947 laakiin hadda si dabiici ah ayaa loo soo saaray.Alaabta synthetic waa jinsi, sidoo kale loo yaqaan synthomycin.Syntomycin waa isku dhafka chloramphenicol L-isomer iyo d-isomer.Sababtoo ah saamaynta bakteeriyada dextroisomer, saamaynta synthomycin waa kala badh ka mid ah alaabta dabiiciga ah.Waxay leedahay qaab-dhismeed fudud oo fudud waxayna ahayd antibiyootiggii ugu horreeyay ee ballaadhan ee la helay.Waxay wax ku ool u tahay dhowr jeer bakteeriyada garaam-positive iyo gram-negative oo caadi ahaan loo isticmaalo cilmi-baarista isku-dhafka borotiinka iyo in la doorto unugyo is-beddelay oo chloramphenicol u adkaysta ama hidda-wadaha bakteeriyada CAT.

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