Rifamycin AF-K28259

CHF 150.00
In stock
AG-CN2-0324-M01010 mgCHF 150.00
AG-CN2-0324-M05050 mgCHF 600.00
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Product Details
Synonyms 3-[[[(Phenylamino)thioxomethyl]hydrazono]methyl]-rifamycin
Product Type Chemical


MW 875.0
CAS 51707-27-8
Source/Host Chemicals Semisynthetic.
Purity Chemicals ≥90% (HPLC)
Appearance Red powder.
Solubility Soluble in DMSO, aqueous acetonitrile or ethanol.
Identity Determined by 1H-NMR and MS.
Smiles OC1=C(NC(/C(C)=C\C=C\[C@H](C)[C@H](O)[C@@H](C)[C@H]([C@H]2C)O)=O)C(/C=N/NC(NC3=CC=CC=C3)=S)=C(O)C4=C5C(O[C@@](O/C=C/[C@H](OC)[C@H]([C@H]2OC(C)=O)C)(C)C5=O)=C(C)C(O)=C41
Shipping and Handling
Shipping AMBIENT
Short Term Storage +4°C
Long Term Storage -20°C
Handling Advice Keep cool and dry.
Protect from light.
Protect from light when in solution.
Use/Stability Stable for at least 2 years after receipt when stored at -20°C.
MSDS Download PDF
Product Specification Sheet
Datasheet Download PDF
  • Ansamycin antibiotic.
  • Hydrazone of 3-formylrifamycin SV.
  • Selective inhibitor of bacterial DNA-dependent RNA polymerase (RNAP).
Product References
  1. Hydrazones of 3-formylrifamycin SV. II - Hydrazide-hydrazones and semicarbazones: synthesis, antibacterial activity and other biological properties: R. Cricchio, et al.; Farmaco Sci. 30, 695 (1975)
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