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Rifamycin O

Rifamycin O Structure
CAS No.
14487-05-9
Chemical Name:
Rifamycin O
Synonyms
ctone;NSC 182391;RIFAMYCIN O;Rifomycin O;Rifamycin O USP/EP/BP;Rifaximin EP Impurity F;Rifamycin EP Impurity C;Rifaximin impurity F (EP);Rifaximin EP Impurity F (Rifamycin O);Rifaximin Impurity 6 (Rifaximin EP Impurity F)
CBNumber:
CB9404663
Molecular Formula:
C39H47NO14
Molecular Weight:
753.79
MOL File:
14487-05-9.mol
Modify Date:
2024/4/26 14:50:00

Rifamycin O Properties

Melting point 171°C (dec.)
alpha D20 +71.5° (c = 1 in dioxane)
Boiling point 730.16°C (rough estimate)
Density 1.2421 (rough estimate)
refractive index 1.5350 (estimate)
storage temp. -20°C Freezer, Under Inert Atmosphere
solubility Chloroform (Slightly), Methanol (Slightly, Heated )
form Solid
pka 4.61±0.70(Predicted)
color Yellow to Dark Yellow
InChIKey RAFHKEAPVIWLJC-QZBGMZITNA-N

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS08,GHS09
Signal word  Warning
Hazard statements  H371-H410
Precautionary statements  P273-P391-P501-P260-P264-P270-P309+P311-P405-P501

Rifamycin O Chemical Properties,Uses,Production

Chemical Properties

Yellow Solid

Uses

Rifamycin O (Rifaximin EP Impurity F) is a Rifaximin intermediate.

Rifamycin O Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 140)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
LUPIN LTD +91 124 4885000 / +91 124 3325000 New Delhi, India 191 58 Inquiry
SynZeal Research Pvt Ltd +1 226-802-2078 Gujarat, India 6522 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Hangzhou ICH Biofarm Co., Ltd +86-0571-28186870; +undefined8613073685410 China 985 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21678 55 Inquiry
career henan chemical co +86-0371-86658258 15093356674; China 29902 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-29-87569265 +86-18612256290 China 2540 58 Inquiry

Rifamycin O Spectrum

ctone spiro(1,3-dioxolane-2,9’(6’h)-(2,7)(epoxypentadeca(1,11,13)trienimino)naphtho( 4-O-Carboxymethyl-1-deoxy-1,4-dihydro-4-hydroxy-1-oxorifamycin γ-lactone Rifomycin O NSC 182391 4-O-(CARBOXYMETHYL)-1-DEOXY-1,4-diHYDRO-4-HYDROXY-1-OXO-G-LACTONE RifaMycin,4-O-(carboxyMethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, g-lactone Rifaximin EP Impurity F Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, gamma-lactone RIFAMYCIN O 2,1-b)furan)-1’,4,6’,11’(2’h)-tetrone,5’,17’,19’,21’-tetrahydroxy-23’-methoxy 4’,12’,16’,18’,20’,22’-heptamethyl--221’-acetate 4-o-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycigamma-la Rifaximin impurity F (EP) Rifaximin Impurity 6 (Rifaximin EP Impurity F) Rifamycin EP Impurity C Rifaximin EP Impurity F (Rifamycin O) Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, γ-lactone Rifamycin Impurity 3(Rifamycin EP Impurity C)(Rifamycin O) Rifamycin O USP/EP/BP Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate Rifamycin, 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-, γ-lactone (9CI, ACI) 4-O-(carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-Rifamycin γ-lactone (9CI ACI) Rifaximin EP Impurity F(Rifamycin EP Impurity C) Spiro[1,3-dioxolane-2,9'(6'H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1',4,6',11'(2'H)-tetrone, 5',17',19',21'-tetrahydroxy-23'-methoxy-2',4',12',16',18',20',22'-heptamethyl-21'-acetate 14487-05-9 C39H47NO14 Chiral Reagents Intermediates & Fine Chemicals Pharmaceuticals