O-Ethyl-L-norvaline Hydrochloride

Name: O-Ethyl-L-norvaline Hydrochloride
Brand: Vaqora Chemicals
SKU: VQ-051121

About O-Ethyl-L-norvaline Hydrochloride

Listed under CAS 40918-51-2, O-Ethyl-L-norvaline Hydrochloride is a process intermediate or related compound of Tretinoin available from Vaqora Chemicals. With the molecular formula C7H16ClNO2, it has a molar mass of 181.66 g/mol. Alternative names: L-Norvaline, ethyl ester, hydrochloride (1:1) and L-Norvaline ethyl ester HCl.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is a process intermediate or related compound in the synthesis of Tretinoin, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer O-Ethyl-L-norvaline Hydrochloride in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Tretinoin

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

Tretinoin impurities

Specifications & identifiers

Chemical identifiers
Product name	O-Ethyl-L-norvaline Hydrochloride
Catalogue No.	VQ-051121
CAS Number	40918-51-2
IUPAC name	ethyl (2S)-2-aminopentanoate;hydrochloride
Molecular formula	C₇H₁₆ClNO₂
Molecular weight	181.66 g/mol
Exact mass	181.087
InChIKey	CHAJBHNQIZAJJM-RGMNGODLSA-N
SMILES	CCC[C@@H](C(=O)OCC)N.Cl
PubChem CID	12631224

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 3
TPSA	52.3 Å²
Synonyms	L-Norvaline, ethyl ester, hydrochloride (1:1), L-Norvaline ethyl ester HCl, H-Nva-OEt.HCl, ethyl (2S)-2-aminopentanoate hydrochloride, Ethyl (S)-2-Aminopentanoate Hydrochloride, Ethyl (S)-2-Aminovalerate Hydrochloride, Ethyl L-norvalinate--hydrogen chloride (1/1), H-Nva-OEt . HCl, (S)-ethyl 2-aminopentanoate, (S)-2-Amin, CS-M0539, 40918-51-2 (HCl salt)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 O-Ethyl-L-norvaline Hydrochloride?

The CAS Registry Number of O-Ethyl-L-norvaline Hydrochloride is 40918-51-2. It is also known as L-Norvaline, ethyl ester, hydrochloride (1:1), L-Norvaline ethyl ester HCl, H-Nva-OEt.HCl.

What is the molecular formula and molecular weight of O-Ethyl-L-norvaline Hydrochloride?

O-Ethyl-L-norvaline Hydrochloride has the molecular formula C7H16ClNO2 and a molecular weight of 181.66 g/mol.

What is O-Ethyl-L-norvaline Hydrochloride used for?

O-Ethyl-L-norvaline Hydrochloride is supplied as a characterised reference material related to Tretinoin. 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 O-Ethyl-L-norvaline Hydrochloride can I order?

We supply O-Ethyl-L-norvaline Hydrochloride, 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 O-Ethyl-L-norvaline Hydrochloride?

Yes. Every lot of O-Ethyl-L-norvaline Hydrochloride 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 O-Ethyl-L-norvaline Hydrochloride be shipped internationally?

Yes. O-Ethyl-L-norvaline Hydrochloride 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.