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Rifamycin-O

Rifamycin-O / CAS : 14487-05-9

Appearance Yellow solid UN 0
HS 29419030 DG Class 0
Synonyms 4-O-(Carboxymethyl)-1-Deoxy-1,4-Dihydro-4-Hydroxy-1-Oxo-Rifamycigamma-La; Rifomycin O; 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; Nsc 182391; 4-O-(Carboxymethyl)-1-Deoxy-1,4-Dihydro-4-Hydroxy-1-Oxo-G-Lactone; Rifamycin O
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Properties

Summary

Formula
C39H47NO14
Molecular Mass
753.78900
Exact Mass
753.30000
PSA
213.45000
Logp
3.50260
IUPAC
[(7'S,9'E,11'S,12'R,13'S,14'R,15'R,16'R,17'S,18'S,19'E,21'Z)-2',15',17'-trihydroxy-11'-methoxy-3',7',12',14',16',18',22'-heptamethyl-4,6',23',29'-tetraoxospiro[1,3-dioxolane-2,27'-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaene]-13'-yl] acetate Isomeric SMILES: C[C@H]1/C=C/C=C(\C(=O)NC2=CC3(C4=C(C2=O)C(=C(C5=C4C(=O)[C@](O5)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O3)/C
SMILES
CC1/C=C\C=C(/C(=O)NC2=CC3(C4=C(C2=O)C(=C(C5=C4C(=O)C(O5)(O/C=C\C(C(C(C(C(C(C1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)O3)\C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
171°C (dec.)
Density
1.2421 (rough estimate)
Boiling Point
730.16°C (rough estimate)
Appearance
Yellow solid
Acidity and Basicity
acidness

Export information

HS Code
29419030
Export Rebate
13%
UN No.
0
DG-Class
0

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