Efavirenz
SIGMA/SML0536 - ≥98% (HPLC)
Synonym: Efavirenz; (4S)
CAS Number: 154598-52-4
Empirical Formula (Hill Notation): C14H9ClF3NO2
Molecular Weight: 315.67
MDL Number: MFCD05662344
Linear Formula: C14H9ClF3NO2
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to beige |
| form | powder |
| InChI | 1S/C14H9ClF3NO2/c15-9-3-4 |
| InChI key | XPOQHMRABVBWPR-ZDUSSCGKSA |
| optical activity | [α]/D -90 to -100°, c = 1 in methanol |
| Quality Level | 100 ![]() |
| SMILES string | ClC1=CC=C2C([C@@](C#CC3CC |
| solubility | DMSO: 15 mg/mL, clear |
| storage temp. | −20°C |
| Application: | Efavirenz has been used: • to assess its anti-porcine endogenous retrovirus (PERV) activity • in cytotoxicity assay • to investigate the solute-solvent effects of efavirenz by means combined time-dependent density functional theory (TD-DFT) and spectroscopic calculations |
| Biochem/physiol Actions: | Efavirenz is a nonnucleoside reverse transcriptase inhibitor (NNRTI). It is an anti-HIV drug, commonly used in combination therapy for AIDs treatment. It is part of highly active antiretroviral therapy (HAART) for the treatment of a human immunodeficiency virus (HIV) type 1. |
| Biochem/physiol Actions: | Efavirenz is a nonnucleoside reverse transcriptase inhibitor (NNRTI); anti-retroviral. |
| Features and Benefits: | This compound is a featured product for ADME Tox research. Click here to discover more featured ADME Tox products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm . |
| General description: | Efavirenz, commercially known as Sustiva™ is a polycyclic aromatic hydrocarbon with benzene and oxazinan-2-one chromophores. |
| Legal Information: | Sustiva is a trademark of E. I. du Pont de Nemours and Company |
| Packaging: | 10, 50 mg in glass bottle |
| Symbol | ![]() ![]() ![]() GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H242 - H302 - H360 - H410 |
| Precautionary statements | P210 - P235 - P273 - P308 + P313 - P370 + P378 - P403 |
| Hazard Codes | N |
| Risk Statements | 50 |
| Safety Statements | 61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352200 |





