H-His-Leu-OH

Also known as: His-Leu, L-Histidyl-L-leucine, N-L-Histidyl-L-leucine, histidylleucine, H-His-Leu-OH, H-HIS-LEU-OH, histidinylleucine

H-His-Leu-OH (CAS 7763-65-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20N4O3 and a molecular weight of 268.31200 g/mol. Key properties include a boiling point of 623ºC at 760 mmHg, a density of 1.249g/cm3 and a flash point of 330.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7763-65-7
Jingsj CID: J-46241-9
Molecular Formula: C₁₂H₂₀N₄O₃
Molecular Weight: 268.31200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	623ºC at 760 mmHg
Density	1.249g/cm3
Flash Point	330.6ºC
Exact Mass	268.15400
PSA	121.10000
LogP	0.98620
Refractive Index	1.559
Storage Conditions	-20℃

Activity & Biological Data

Additional Information	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code	2933290090
Summary	2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of H-His-Leu-OH?

The CAS number of H-His-Leu-OH is 7763-65-7.

What are the molecular formula and molecular weight of H-His-Leu-OH?

H-His-Leu-OH has molecular formula C12H20N4O3 and molecular weight 268.31200 g/mol.

What are the upstream and downstream products of H-His-Leu-OH?

For H-His-Leu-OH, Downstream Products: Hippuryl-His-Leu-OH.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "H-His-Leu-OH (CAS 7763-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46241-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.