Efavirenz Pent-3-ene-1-yne(cis/trans Mixture)
- CAS
- 2125704-30-3
- Formula
- C14H9ClF3NO2
- MW
- 315.67 g/mol
ZX-029172
API Reference Standards
Efavirenz
Reference StandardAvailable on request
Order Efavirenz (CAS 154598-52-4) online at Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.
CAS number154598-52-4
FormulaC14H9ClF3NO2
Molar mass315.67 g/mol
Physical formSolid
HS code38229090
InChIKeyXPOQHMRABVBWPR-ZDUSSCGKSA-N
IUPAC name(4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
About Efavirenz
Efavirenz is supplied by Zemixal as a characterised reference material for Efavirenz analysis. Identity at a glance (Reference Standard): CAS 154598-52-4, formula C14H9ClF3NO2 and molar mass 315.67 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Identification & assay
- Method development & validation
- QC reference material
Safe handling
It carries the GHS signal word Danger (H302, H319, H360 and H372), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Efavirenz
See every impurity, metabolite and related compound we list for this API.
Efavirenz standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | Efavirenz |
|---|---|
| Catalogue number | ZX-029171 |
| CAS number | 154598-52-4 |
| IUPAC name | (4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one |
| Molecular formula | C14H9ClF3NO2 |
| Molar mass | 315.67 g/mol |
| Exact mass | 315.0274 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4 |
| H-bond donors / acceptors | 1 / 5 |
| Topological polar surface area | 38.3 Ų |
| HS code | 38229090 |
| InChIKey | XPOQHMRABVBWPR-ZDUSSCGKSA-N |
| SMILES | C1CC1C#C[C@]2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F |
| PubChem CID | 64139 |
| Synonyms | Efavirenz Beta Form, Stocrin, DMP-266, Efavirenz teva, (S)-6-Chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one, (s)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one, (S)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-benzo(d)(1,3)oxazin-2-one, efavirenz, (S)-, Sustiva 600, (S)-Efavirenz, (Rac)-Efavirenz |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H360May damage fertility or the unborn child
- H372Causes damage to organs through prolonged or repeated exposure
- H400Very toxic to aquatic life
- H410Very toxic to aquatic life with long lasting effects
Precautionary statements P203, P260, P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P351 + P338, P318, P319, P330, P337 + P317, P391, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Efavirenz
Which CAS number identifies Efavirenz?
Efavirenz is registered under CAS 154598-52-4. You may also see it listed as Efavirenz Beta Form, Stocrin, DMP-266. Our catalogue number for this item is ZX-029171.
What are the formula and molar mass of Efavirenz?
For Efavirenz, its formula is C14H9ClF3NO2 and its molar mass is 315.67 g/mol. The systematic (IUPAC) name is (4S)-6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. InChIKey XPOQHMRABVBWPR-ZDUSSCGKSA-N lets you match it in any structure database.
How is Efavirenz used in pharmaceutical QC?
Efavirenz is a characterised reference material linked to Efavirenz. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Efavirenz?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Efavirenz?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Efavirenz to my country?
Yes. Because Efavirenz is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Efavirenz standards
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(S)-N-(4-Chloro-2-(4-cyclopropyl-1,1,1-trifluoro-2-hydroxybut-3-yn-2-yl)phenyl)-4-methoxybenzamide
- CAS
- 353270-77-6
- Formula
- C21H17ClF3NO3
- MW
- 423.8 g/mol
ZX-029175
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