Rifampicin sodiumProduct ingredient for Rifampin

Name
Rifampicin sodium
Drug Entry
Rifampin

Rifampin, also known as rifampicin, is a broad-spectrum antimicrobial 1 that was first discovered in 1965 2 and clinically used in 1968.6 Rifampin is used to treat tuberculosis and works by inhibiting the microbial DNA-dependent RNA polymerase (RNAP).6

Accession Number
DBSALT001014
Structure
Synonyms
Not Available
UNII
GPE7477YEK
CAS Number
38776-75-9
Weight
Average: 844.935
Monoisotopic: 844.38706757
Chemical Formula
C43H57N4NaO12
InChI Key
PPGHYTPFGILTSZ-LGIBZRBQSA-M
InChI
InChI=1S/C43H58N4O12.Na/c1-21-12-11-13-22(2)42(55)45-33-28(20-44-47-17-15-46(9)16-18-47)37(52)30-31(38(33)53)36(51)26(6)40-32(30)41(54)43(8,59-40)57-19-14-29(56-10)23(3)39(58-27(7)48)25(5)35(50)24(4)34(21)49;/h11-14,19-21,23-25,29,34-35,39,49-53H,15-18H2,1-10H3,(H,45,55);/q;+1/p-1/b12-11-,19-14-,22-13-,44-20+;/t21-,23+,24+,25+,29-,34-,35+,39+,43-;/m0./s1
IUPAC Name
sodium (7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-13-(acetyloxy)-2,15,17,29-tetrahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(1E)-[(4-methylpiperazin-1-yl)imino]methyl]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.1^{4,7}.0^{5,28}]triaconta-1,3,5(28),9,19,21,25(29),26-octaen-27-olate
SMILES
[Na+].CO[C@H]1\C=C/O[C@@]2(C)OC3=C(C)C(O)=C4C(O)=C(NC(=O)\C(C)=C/C=C\[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C)C(\C=N\N1CCN(C)CC1)=C([O-])C4=C3C2=O
ChemSpider
52085882
Predicted Properties
PropertyValueSource
Water Solubility0.0447 mg/mLALOGPS
logP4.15ALOGPS
logP2.95Chemaxon
logS-4.3ALOGPS
pKa (Strongest Acidic)6.8Chemaxon
pKa (Strongest Basic)7.37Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count14Chemaxon
Hydrogen Donor Count5Chemaxon
Polar Surface Area222.98 Å2Chemaxon
Rotatable Bond Count5Chemaxon
Refractivity236.13 m3·mol-1Chemaxon
Polarizability87.27 Å3Chemaxon
Number of Rings5Chemaxon
Bioavailability0Chemaxon
Rule of FiveNoChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleNoChemaxon