≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Application:
1-L-Prolyl-L-proline Hydrochloride, is a building block used in the synthesis of various compounds such as in synthetic preparation of bis-cystinyl cyclic peptides.
| Pubchem Sid | 488198331 |
|---|---|
| Canonical Smiles | C1CC(NC1)C(=O)N2CCCC2C(=O)O.Cl |
| IUPAC Name | (2S)-1-[(2S)-pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid;hydrochloride |
| InChIKey | YLYURMCIKJOWAO-WSZWBAFRSA-N |
| INCHI | 1S/C10H16N2O3.ClH/c13-9(7-3-1-5-11-7)12-6-2-4-8(12)10(14)15;/h7-8,11H,1-6H2,(H,14,15);1H/t7-,8-;/m0./s1 |
| Isomeric SMILES | C1C[C@H](NC1)C(=O)N2CCC[C@H]2C(=O)O.Cl |
| PubChem CID | 13003389 |
| Molecular Weight | 248.71 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Peptides |
| Direct Parent | Dipeptides |
| Alternative Parents | Proline and derivatives N-acyl-L-alpha-amino acids Alpha amino acid amides Pyrrolidinecarboxamides Pyrrolidine carboxylic acids N-acylpyrrolidines Tertiary carboxylic acid amides Amino acids Monocarboxylic acids and derivatives Azacyclic compounds Carboxylic acids Dialkylamines Organic oxides Carbonyl compounds Hydrocarbon derivatives Hydrochlorides |
| Molecular Framework | Aliphatic heteromonocyclic compounds |
| Substituents | Alpha-dipeptide - N-acyl-alpha-amino acid - Proline or derivatives - N-acyl-alpha amino acid or derivatives - N-acyl-l-alpha-amino acid - Alpha-amino acid amide - Alpha-amino acid or derivatives - N-acylpyrrolidine - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Tertiary carboxylic acid amide - Pyrrolidine - Amino acid or derivatives - Carboxamide group - Amino acid - Secondary amine - Azacycle - Organoheterocyclic compound - Carboxylic acid - Secondary aliphatic amine - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxide - Organonitrogen compound - Organooxygen compound - Carbonyl group - Organic nitrogen compound - Organic oxygen compound - Hydrochloride - Amine - Aliphatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C2318905 | Certificate of Analysis | Dec 01, 2025 | B301394 |
| C2318910 | Certificate of Analysis | Dec 01, 2025 | B301394 |
| C2318915 | Certificate of Analysis | Dec 01, 2025 | B301394 |
| C2318917 | Certificate of Analysis | Dec 01, 2025 | B301394 |
| C2318921 | Certificate of Analysis | Dec 01, 2025 | B301394 |
| C2318913 | Certificate of Analysis | Jan 31, 2023 | B301394 |
| Solubility | Soluble in DMSO |
|---|---|
| Molecular Weight | 248.700 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 248.093 Da |
| Monoisotopic Mass | 248.093 Da |
| Topological Polar Surface Area | 69.600 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 280.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
