Rifapentine
Rifapentine (CAS: 61379-65-5), with the molecular formula C47H64N4O12 and a molecular weight of 877.03 g/mol, is a potent antibacterial agent. Primarily, it is utilised in the clinical treatment and research of tuberculosis. This compound functions by inhibiting essential enzymes within bacterial pathogens, thereby controlling their growth and replication. Available from Tech Serve Solutions with an assay of ≥93%, it is a valuable reagent for microbiological and pharmacological studies.
- IUPAC
- DL 473

Tuberculosis Treatment
Rifapentine is a clinically approved antibiotic used in combination therapies for the treatment of tuberculosis (TB). Its specific role is often in shortening the duration of treatment regimens.
Tuberculosis Research
As a research chemical, Rifapentine is employed in studies investigating the efficacy of new anti-TB drugs, understanding resistance mechanisms, and exploring novel treatment strategies for Mycobacterium tuberculosis.
Pharmacological Studies
This compound serves as a valuable tool in pharmacological research to understand the mechanism of action of rifamycin antibiotics and their pharmacokinetic properties.
| Molecular weight | 877.03 |
|---|---|
| Empirical formula | C47H64N4O12 |
| Assay | ≥93% |
| Storage temperature | 2-8°C |
| Application | Rifapentine is an antibiotic clinically used to treat tuberculosis. It is used in tuberculosis research1. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Rifapentine used for?
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Rifapentine is an antibiotic primarily used for the treatment and in research related to tuberculosis.
What are the CAS number and formula for Rifapentine?
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The CAS number for Rifapentine is 61379-65-5, and its empirical formula (Hill notation) is C47H64N4O12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rifapentine with an assay of ≥93%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards unless explicitly stated. It is suitable for research and technical applications.
How should Rifapentine be handled safely?
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Rifapentine is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always handle in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Wear appropriate personal protective equipment, including gloves, safety glasses, and a lab coat. In case of eye contact, rinse cautiously with water for several minutes and seek medical advice.
How is Rifapentine shipped and exported?
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Rifapentine is shipped in wet ice to maintain recommended storage temperatures of 2-8°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for Rifapentine?
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To request a sample or a quotation for Rifapentine, please contact our sales department through the website or by phone, providing your specific requirements.
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