Rifabutin - Moligand™, ≥98% , Bacterial DNA-directed RNA polymerase inhibitor, CAS No.72559-06-9, Bacterial DNA-directed RNA polymerase inhibitor

CAS: 72559-06-9 Cat. No.: R129919 Molecular Weight: 847 EC Number: 615-780-3 PubChem CID: 135398743
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
LM-427 | HSDB 3577 | Mycobutin | Rifamycin XIV, 1',4-didehydro-1-deoxy-1,4-dihydro-5'-(2-methylpropyl)-1-oxo- | (9S,12E,14S,15R,16S,17R,18R,19R,20S,21S,22E,24Z)-6-16,18,20-Tetrahydroxy-1'-isobutyl-14-methoxy-7,9,15,17,19,21,25-heptamethylspiro(9,4-(epoxyp
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
R129919-25mg
3

$27.90

$35.90
Save $8.00 (22.28%)
100mg
R129919-100mg
3

$109.90

$117.90
Save $8.00 (6.79%)
500mg
R129919-500mg
3
$307.90
1g
R129919-1g
2

$335.90

$554.90
Save $219.00 (39.47%)
Enter a quantity for the sizes you want to add.
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Rifabutin is a semisynthetic ansamycin antibiotic, used in the treatment of Mycobacterium avium intracellulare (MAI) and tuberculosis.
A semisynthetic antibacterial derivative of Rifamycin S.

Specifications

Synonyms
LM-427 | HSDB 3577 | Mycobutin | Rifamycin XIV, 1', 4-didehydro-1-deoxy-1, 4-dihydro-5'-(2-methylpropyl)-1-oxo- | (9S, 12E, 14S, 15R, 16S, 17R, 18R, 19R, 20S, 21S, 22E, 24Z)-6-16, 18, 20-Tetrahydroxy-1'-isobutyl-14-methoxy-7, 9, 15, 17, 19, 21, 25-heptamethylspiro(9, 4-(epoxyp
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Rifabutin is a semisynthetic derivative of Rifamycin S. It acts as an antibacterial (tuberculostatic) that inhibits nucleic acid synthesis.
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Bacterial DNA-directed RNA polymerase inhibitor
Purity
≥98%
Names and Identifiers
Pubchem Sid504773247
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773247
Isomeric SMILES C[C@H]1/C=C/C=C(\C(=O)N=C2C(=C3C(=C4C2=NC5(N4)CCN(CC5)CC(C)C)C6=C(C(=C3O)C)O[C@@](C6=O)(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)O)/C
WGK Germany 3
RTECS VJ6700000
PubChem CID 135398743
Molecular Weight 847

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
J2212020Certificate of AnalysisApr 03, 2026 R129919
J2212021Certificate of AnalysisApr 03, 2026 R129919
J2212022Certificate of AnalysisApr 03, 2026 R129919
F1501134Certificate of AnalysisJan 06, 2023 R129919
Chemical and Physical Properties
SolubilityDMSO 60 mg/mL Water <1 mg/mL Ethanol 40 mg/mL
Sensitivitylight sensitive;Heat sensitive
Melt Point(°C)156 °C
Molecular Weight847.000 g/mol
XLogP34.700
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count14
Rotatable Bond Count5
Exact Mass846.442 Da
Monoisotopic Mass846.442 Da
Topological Polar Surface Area209.000 Ų
Heavy Atom Count61
Formal Charge0
Complexity2110.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count1
Solution Calculators
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