Rifamycin S

For research use only. Not for therapeutic Use.

  • CAT Number: R050562
  • CAS Number: 13553-79-2
  • Molecular Formula: C37H45NO12
  • Molecular Weight: 695.25
  • Purity: ≥95%
Inquiry Now

Rifamycin S(Cat No.:R050562)is a potent antibiotic that inhibits bacterial RNA polymerase, making it effective against a wide range of bacterial infections. It works by binding to the β-subunit of RNA polymerase, preventing the transcription of bacterial DNA into RNA. This interruption of bacterial gene expression results in the inhibition of bacterial growth and replication. Rifamycin S is commonly used in research to study bacterial gene expression and as a scaffold for developing new antibiotics. Its derivatives are also utilized in the treatment of tuberculosis and other resistant bacterial infections.


Catalog Number R050562
CAS Number 13553-79-2
Synonyms

5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate; 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin;

Molecular Formula C37H45NO12
Purity ≥95%
Storage -20°C
IUPAC Name [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaen-13-yl] acetate
InChI InChI=1S/C37H45NO12/c1-16-11-10-12-17(2)36(46)38-23-15-24(40)26-27(32(23)44)31(43)21(6)34-28(26)35(45)37(8,50-34)48-14-13-25(47-9)18(3)33(49-22(7)39)20(5)30(42)19(4)29(16)41/h10-16,18-20,25,29-30,33,41-43H,1-9H3,(H,38,46)/b11-10+,14-13+,17-12-/t16-,18+,19+,20+,25-,29-,30+,33+,37-/m0/s1
InChIKey BTVYFIMKUHNOBZ-ODRIEIDWSA-N
SMILES C[C@H]1/C=C/C=C(\C(=O)NC2=CC(=O)C3=C(C2=O)C(=C(C4=C3C(=O)[C@](O4)(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)/C
Reference

<p>
<span style=”color:#000000;”><span style=”font-family:arial,helvetica,sans-serif;”><span style=”font-size:12px;”>1.&nbsp;<span style=”font-variant-ligatures: normal; orphans: 2; widows: 2;”>Arora, Satish K. &quot;Correlation of structure and activity in ansamycins: structure, conformation, and interactions of antibiotic rifamycin S.&quot;&nbsp;</span><i style=”font-family: Arial, sans-serif; font-size: 13px; font-variant-ligatures: normal; orphans: 2; widows: 2;”>Journal of medicinal chemistry</i><span style=”font-variant-ligatures: normal; orphans: 2; widows: 2;”>&nbsp;28.8 (1985): 1099-1102.</span></span></span></span></p>

Request a Quote