S-(-)-Etomidate

About S-(-)-Etomidate

S-(-)-Etomidate is a high-purity reference standard of Etomidate carrying the CAS registry number 56649-47-9. Its molecular formula is C14H16N2O2 and its molecular weight is 244.29 g/mol. Systematically, it is named ethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Etomidate, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Etomidate

View every impurity, metabolite and intermediate we list for Etomidate.

Etomidate impurities

Specifications & identifiers

Chemical identifiers
Product name	S-(-)-Etomidate
Catalogue No.	VQ-037151
CAS Number	56649-47-9
IUPAC name	ethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate
Molecular formula	C₁₄H₁₆N₂O₂
Molecular weight	244.29 g/mol
Exact mass	244.1212
Grade	Reference Standard
HSN code	38229090
InChIKey	NPUKDXXFDDZOKR-NSHDSACASA-N
SMILES	CCOC(=O)C1=CN=CN1[C@@H](C)C2=CC=CC=C2
PubChem CID	6338045

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 3
TPSA	44.1 Å²
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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P301 + P317, P304 + P340, P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of S-(-)-Etomidate?

The CAS Registry Number of S-(-)-Etomidate is 56649-47-9. It is also known 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.

What is the molecular formula and molecular weight of S-(-)-Etomidate?

S-(-)-Etomidate has the molecular formula C14H16N2O2 and a molecular weight of 244.29 g/mol. Its IUPAC name is ethyl 3-[(1S)-1-phenylethyl]imidazole-4-carboxylate.

What is S-(-)-Etomidate used for?

S-(-)-Etomidate is supplied as a characterised reference material related to Etomidate. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of S-(-)-Etomidate can I order?

We supply S-(-)-Etomidate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with S-(-)-Etomidate?

Yes. Every lot of S-(-)-Etomidate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can S-(-)-Etomidate be shipped internationally?

Yes. S-(-)-Etomidate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.