Enalapril-d5 Maleate

Name: Enalapril-d5 Maleate
Brand: Vaqora Chemicals
SKU: VQ-036984

About Enalapril-d5 Maleate

Listed under CAS 349554-02-5, Enalapril-d5 Maleate is a stable isotope labelled analogue related to Enalapril available from Vaqora Chemicals. Its molecular formula is C24H32N2O9 and its molecular weight is 497.5 g/mol. Common synonyms include (S,S,S)-Enalapril-d5 Maleate Salt and Enalapril-d5 Maleate Salt.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Enalapril and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Enalapril-d5 Maleate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Enalapril

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

Enalapril impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Enalapril-d5 Maleate
Catalogue No.	VQ-036984
CAS Number	349554-02-5
IUPAC name	(Z)-but-2-enedioic acid;(2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-(2,3,4,5,6-pentadeuteriophenyl)butan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₂₄H₃₂N₂O₉
Molecular weight	497.5 g/mol
Exact mass	497.2422
Grade	Reference Standard
HSN code	38229090
InChIKey	OYFJQPXVCSSHAI-DQNQMXAMSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])CC[C@@H](C(=O)OCC)N[C@@H](C)C(=O)N2CCC[C@H]2C(=O)O)[2H])[2H].C(=C\C(=O)O)\C(=O)O
PubChem CID	71316326

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 10
TPSA	171 Å²
Synonyms	(S,S,S)-Enalapril-d5 Maleate Salt, Enalapril-d5 Maleate Salt, N-[(1S)-1-(Ethoxycarbonyl)-3-(phenyl-d5)propyl]-L-alanyl-L-proline (2Z)-2-Butenedioate, MK-421 (D5 maleate), Enalapril-d5 Maleate Salt (Rac), (2Z)-But-2-enedioic acid-N-[(2S)-1-ethoxy-1-oxo-4-(d5)phenylbutan-2-yl]alanylproline (1:1)

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Precautionary statements: P203, P280, P318, 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 Enalapril-d5 Maleate?

The CAS Registry Number of Enalapril-d5 Maleate is 349554-02-5. It is also known as (S,S,S)-Enalapril-d5 Maleate Salt, Enalapril-d5 Maleate Salt, N-[(1S)-1-(Ethoxycarbonyl)-3-(phenyl-d5)propyl]-L-alanyl-L-proline (2Z)-2-Butenedioate.

What is the molecular formula and molecular weight of Enalapril-d5 Maleate?

Enalapril-d5 Maleate has the molecular formula C24H32N2O9 and a molecular weight of 497.5 g/mol.

What is Enalapril-d5 Maleate used for?

Enalapril-d5 Maleate is supplied as a characterised reference material related to Enalapril. 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 Enalapril-d5 Maleate can I order?

We supply Enalapril-d5 Maleate 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 Enalapril-d5 Maleate?

Yes. Every lot of Enalapril-d5 Maleate 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 Enalapril-d5 Maleate be shipped internationally?

Yes. Enalapril-d5 Maleate 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.