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Rifamycin O

Basic information Safety Supplier Related

Rifamycin O Basic information

Product Name:
Rifamycin O
Synonyms:
  • ctone
  • Rifaximin impurity F (EP)
  • Rifaximin Impurity 6 (Rifaximin EP Impurity F)
  • 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
CAS:
14487-05-9
MF:
C39H47NO14
MW:
753.79
EINECS:
238-493-1
Product Categories:
  • Chiral Reagents
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
14487-05-9.mol
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Rifamycin O Chemical 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
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Rifamycin O Usage And Synthesis

Chemical Properties

Yellow Solid

Uses

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

Definition

ChEBI: Rifamycin O is a member of rifamycins.

Rifamycin OSupplier

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