L-histidyl-L-prolinamide

组氨酸脯氨酸酰胺

Also known as: (2S)-1-[(2S)-2-Amino-3-(3H-imidazol-4-yl)propanoyl]pyrrolidine-2-carboxamide, (2S)-1-[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carboxamide, (S)-1-((S)-2-amino-3-(1H-imidazol-4-yl)propanoyl)pyrrolidine-2-carboxamide, 1-histidyl-proline amide, H-His-Pro-NH2, His-Pro-NH2, His-pro-amide, Histidylprolinamid, Histidylprolineamide, histidyl proline amide, L-Prolinamide, L-histidyl-, L-histidinyl-L-prolinamide, Protirelin Impurity 11, T32083

L-histidyl-L-prolinamide (CAS 33605-69-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17N5O2 and a molecular weight of 251.28500 g/mol. It is also known as (2S)-1-[(2S)-2-Amino-3-(3H-imidazol-4-yl)propanoyl]pyrrolidine-2-carboxamide, (2S)-1-[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]pyrrolidine-2-carboxamide and (S)-1-((S)-2-amino-3-(1H-imidazol-4-yl)propanoyl)pyrrolidine-2-carboxamide. Key properties include a boiling point of 678ºC at 760mmHg, a density of 1.378g/cm3 and a flash point of 363.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33605-69-5

Jingsj CID

J-1986801-3

Molecular Formula

C₁₁H₁₇N₅O₂

Chinese Name

组氨酸脯氨酸酰胺

Molecular Weight

251.28500 g/mol

Category

Organic Acids

Last updated

8/21/2026