Rifamycin S CAS 13553-79-2 Mama>97.5% (HPLC) Fa'aaliga Fa'aalia Ata

Rifamycin S CAS 13553-79-2 Mama>97.5% (HPLC) Falegaosimea

Fa'amatalaga Puupuu:

Igoa vaila'au: Rifamycin S

Synonyms: 1,4-Dideoxy-1,4-Dihydro-1,4-Dioxorifamycin

CAS: 13553-79-2

Mama: >97.5% (HPLC)

Samasama po'o Lanini Samasama Crystalline Powder

API Tu'ufa'atasi Tulaga Fa'ama'i

E-Mail: alvin@ruifuchem.com

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Fa'amatalaga:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Rifamycin S (CAS: 13553-79-2) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Meatotino tau vailaau:

Igoa Vailaau	Rifamycin S
Synonyms	1,4-Dideoxy-1,4-Dihydro-1,4-Dioxorifamycin;Rifaximin EP Le mama E
Numera CAS	13553-79-2
CAT Numera	RF-PI2058
Tulaga Fa'asoa	I Fa'atauga, Gaosiga Gafatia 500MT/Tausaga
Fuafua mole	C37H45NO12
Molecular Weight	695.76
Ma'ale'ale	Ma'ale'ale vevela
Ta'amilosaga Fa'apitoa [α]20/D	+451.0°~+500.0° (C=0.1 i le MeOH)
Lisi Lisi	201℃
Fa'ailoga	Ruifu Chemical

Fa'amatalaga:

Aitema	Fa'amatalaga
Fa'aaliga	Samasama po'o Lanini Samasama Crystalline Powder
Ma'imau ile Fa'amago	≤3.00%（4h 100℃)
Toega i luga o le mumu	≤0.50%
Mea Fa'atatau
Rifamycin-O	≤0.50%
Rifamycin-B	≤0.50%
Tasi Tulaga	≤1.00%
Aofa'i Fa'aleaga	≤2.50%
Mama / Suʻesuʻega Metotia	>97.5% (HPLC)
Alaleo Infrared	E tusa ma le Fauga
Proton NMR Alaleo	E tusa ma le Fauga
Tulaga Su'ega	Pisinisi Tulaga
Ola Fa'asa	24 Masina Mai le Aso Gauai pe a teu lelei
Fa'aoga	Ose Intermediate Autu mo le fa'aogaina o vaila'au Rifamycin

Paket & Teuina:

afifi: Fagu, ato pepa alumini, 25kg/Kati Pusa, pe tusa ai ma manaoga o tagata faatau

Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i se nofoaga malulu ma mago;Puipui mai le malamalama ma le susu

Tulaga lelei:

FAQ:

Talosaga:

Rifamycin S (CAS: 13553-79-2) ose vaega autu mo le tuufaatasia o vailaau rifamycin.Rifamycin S o se vailaʻau semi-synthetic.Rifamycin S ose quinone ma se antibiotic agnet e faasaga i siama Gram-positive (e aofia ai le MRSA).Rifamycin S o le oxidized fomu o se faiga oxidation-faʻaitiitia toe faʻafouina e aofia ai electrons lua.Rifamycin S fa'atupuina ituaiga okesene fa'afofoga (ROS) ma fa'alavelaveina le microsomal lipid peroxidation.Rifamycin S e mafai ona faʻaaogaina mo le mamapala ma le lepela.O le rifamycins o se vaega o vailaʻau faʻamaʻi e maua mai i le faʻafefe mai aganuu a Streptomycesmediterranei.E iai i le vasega o vailaau fa'ama'i e ta'ua o leansamycins o lo'o iai se mama macrocyclic e feso'ota'i i tulaga e lua e le'i soso'o o se nucleus manogi.O le rifamycins ma le tele o latou semisynthetic derivative e iai le lautele o alaleo o gaioiga antimicrobial.E sili atu lo latou malosi e tetee atu i siama Gram-positive ma M. tuberculosis.Peita'i, o lo'o fa'agaoioi fo'i e fa'asagatau i siama Gram-negative ma le tele o fa'ama'i.O le Rifampin, o se mea e maua mai i le Rifamycin B, na faʻasaʻolotoina e avea ma sui o le antitubercular i le Iunaite Setete i le 1971. O se faʻataʻitaʻiga semisynthetic, rifabutin, na faʻamaonia i le 1992 mo le togafitia o faʻamaʻi pipisi o le mycobacterial atypical.