Further Information
Alternate Names/Synonyms:
3-[[(4-Nitrophenyl)hydrazono]methyl]-rifamycin
Red powder.
39976-91-5
32160000
liquid
Keep cool and dry.Protect from light.Protect from light when in solution.
InChI=1S/C44H52N4O14/c1-20-11-10-12-21(2)43(56)46-34-29(19-45-47-27-13-15-28(16-14-27)48(57)58)38(53)31-32(39(34)54)37(52)25(6)41-33(31)42(55)44(8,62-41)60-18-17-30(59-9)22(3)40(61-26(7)49)24(5)36(51)23(4)35(20)50/h10-20,22-24,30,35-36,40,47,50-54H,1-9H3,(H,46,56)/b11-10+,18-17+,21-12-,45-19+/t20-,22+,23+,24+,30?,35-,36+,40+,44-/m0/s1
ZMXTYSLTIZYALS-YBCHLRDGSA-N
Chemical. CAS: 39976-91-5. Formula: C44H52N4O14. MW: 860.9. Semisynthetic. Ansamycin antibiotic. Hydrazone of 3-formylrifamycin SV. Selective inhibitor of bacterial DNA-dependent RNA polymerase (RNAP).
C44H52N4O14
860.9
Vial
Ansamycin antibiotic. Hydrazone of 3-formylrifamycin SV. Selective inhibitor of bacterial DNA-dependent RNA polymerase (RNAP).
>95% (HPLC)
OC1=C(NC(/C(C)=CC=C[C@H](C)[C@H](O)[C@@H](C)[C@H]([C@H]2C)O)=O)C(/C=N/NC3=CC=C([N+]([O-])=O)C=C3)=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
Soluble in DMSO, aqueous acetonitrile or ethanol.
Semisynthetic.
Non-hazardous
Natural Products/Extracts
12352200
Stable for at least 2 years after receipt when stored at -20°C.