(R)-Ethyl 2-(nitroso(1-phenylethyl)amino)acetate
- CAS
- 2763812-26-4
- Formula
- C12H16N2O3
- MW
- 236.27 g/mol
ZX-029393
API Reference Standards
S-(-)-Etomidate
Reference StandardAvailable on request
S-(-)-Etomidate (CAS 56649-47-9) supplier Zemixal: C14H16N2O2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-033443.
CAS number56649-47-9
FormulaC14H16N2O2
Molar mass244.29 g/mol
Physical formSolid
HS code38229090
InChIKeyNPUKDXXFDDZOKR-NSHDSACASA-N
IUPAC nameethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate
About S-(-)-Etomidate
Analytical teams working on Etomidate use S-(-)-Etomidate as a qualified comparison standard. Key data (Reference Standard): CAS 56649-47-9, formula C14H16N2O2 and molar mass 244.29 g/mol. It is handled as a solid.
Use cases we see most often
- Identification & assay
- Method development & validation
- QC reference material
Handling and storage
It carries the GHS signal word Warning (H302 and H332), 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. Each lot travels with 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 Etomidate
See every impurity, metabolite and related compound we list for this API.
Etomidate standardsTypical uses
- Identification & assay
- Method development & validation
- QC reference material
Applications
Specifications and identifiers
| Product name | S-(-)-Etomidate |
|---|---|
| Catalogue number | ZX-033443 |
| CAS number | 56649-47-9 |
| IUPAC name | ethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate |
| Molecular formula | C14H16N2O2 |
| Molar mass | 244.29 g/mol |
| Exact mass | 244.1212 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 44.1 Ų |
| HS code | 38229090 |
| InChIKey | NPUKDXXFDDZOKR-NSHDSACASA-N |
| SMILES | CCOC(=O)C1=CN=CN1[C@@H](C)C2=CC=CC=C2 |
| PubChem CID | 6338045 |
| Synonyms | 1H-Imidazole-5-carboxylic acid, 1-[(1S)-1-phenylethyl]-, ethyl ester, 1H-Imidazole-5-carboxylic acid, 1-((1S)-1-phenylethyl)-, ethyl ester, 3-[(1S)-1-phenylethyl]-4-imidazolecarboxylic acid ethyl ester, (S)-ethyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate, ethyl 1-[(1S)-1-phenylethyl]-1H-imidazole-5-carboxylate, 3-((S)-1-Phenyl-ethyl)-3H-imidazole-4-carboxylic acid ethyl ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H332Harmful if inhaled
Precautionary statements P261, P264, P270, P271, P301 + P317, P304 + P340, P317, P330, 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 S-(-)-Etomidate
Which CAS number identifies S-(-)-Etomidate?
S-(-)-Etomidate is registered under CAS 56649-47-9. You may also see it listed as 1H-Imidazole-5-carboxylic acid, 1-[(1S)-1-phenylethyl]-, ethyl ester, 1H-Imidazole-5-carboxylic acid, 1-((1S)-1-phenylethyl)-, ethyl ester, 3-[(1S)-1-phenylethyl]-4-imidazolecarboxylic acid ethyl ester. Our catalogue number for this item is ZX-033443.
What are the formula and molar mass of S-(-)-Etomidate?
For S-(-)-Etomidate, its formula is C14H16N2O2 and its molar mass is 244.29 g/mol. The systematic (IUPAC) name is ethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate. InChIKey NPUKDXXFDDZOKR-NSHDSACASA-N lets you match it in any structure database.
How is S-(-)-Etomidate used in pharmaceutical QC?
S-(-)-Etomidate is a characterised reference material linked to Etomidate. 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 S-(-)-Etomidate?
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 S-(-)-Etomidate?
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 S-(-)-Etomidate to my country?
Yes. Because S-(-)-Etomidate 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 Etomidate standards
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(R)-3-Methoxy-3-oxopropyl 1-(1-phenylethyl)-1H-pyrrole-2-carboxylate
- CAS
- 1261272-13-2
- Formula
- C17H19NO4
- MW
- 301.34 g/mol
ZX-041228
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