L-Alanyl-L-proline

About L-Alanyl-L-proline

L-Alanyl-L-proline is a process intermediate or related compound of Enalapril carrying the CAS registry number 13485-59-1. With the molecular formula C8H14N2O3, it has a molar mass of 186.21 g/mol. Its systematic (IUPAC) name is (2S)-1-[(2S)-2-aminopropanoyl]pyrrolidine-2-carboxylic acid. Common synonyms include Alanylproline and H-Ala-Pro-OH.

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. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Enalapril, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer L-Alanyl-L-proline 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
Fine chemical synthesis

Industries

Related to Enalapril

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

Enalapril impurities

Specifications & identifiers

Chemical identifiers
Product name	L-Alanyl-L-proline
Catalogue No.	VQ-027118
CAS Number	13485-59-1
IUPAC name	(2S)-1-[(2S)-2-aminopropanoyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₈H₁₄N₂O₃
Molecular weight	186.21 g/mol
Exact mass	186.1004
HSN code	2933
InChIKey	WPWUFUBLGADILS-WDSKDSINSA-N
SMILES	C[C@@H](C(=O)N1CCC[C@H]1C(=O)O)N
PubChem CID	83525

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.7
H-bond donors / acceptors	2 / 4
TPSA	83.6 Å²
Synonyms	Alanylproline, (S)-1-((S)-2-Aminopropanoyl)pyrrolidine-2-carboxylic acid, H-Ala-Pro-OH, L-Proline, L-alanyl-, Ala-Pro hydrate, L-Ala-L-Pro, alanyl-proline, 1-L-Alanyl-L-proline, AP dipeptide, A-P Dipeptide, (2S)-1-[(2S)-2-Aminopropanoyl]pyrrolidine-2-carboxylic Acid (L-Alanyl-L-proline), L-Ala-Pro

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 L-Alanyl-L-proline?

The CAS Registry Number of L-Alanyl-L-proline is 13485-59-1. It is also known as Alanylproline, (S)-1-((S)-2-Aminopropanoyl)pyrrolidine-2-carboxylic acid, H-Ala-Pro-OH.

What is the molecular formula and molecular weight of L-Alanyl-L-proline?

L-Alanyl-L-proline has the molecular formula C8H14N2O3 and a molecular weight of 186.21 g/mol. Its IUPAC name is (2S)-1-[(2S)-2-aminopropanoyl]pyrrolidine-2-carboxylic acid.

What is L-Alanyl-L-proline used for?

L-Alanyl-L-proline 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 L-Alanyl-L-proline can I order?

We supply L-Alanyl-L-proline, 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 L-Alanyl-L-proline?

Yes. Every lot of L-Alanyl-L-proline 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 L-Alanyl-L-proline be shipped internationally?

Yes. We export L-Alanyl-L-proline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.