H-Glu(OtBu)-OtBu·HCl

Also known as: L-Glutamic acid di-tert-butyl ester hydrochloride, Di-tert-butyl L-glutamate hydrochloride, H-Glu(OtBu)-OtBu.HCl, H-Glu(OtBu)-OtBu,HCl, L-Glutamic acid di-t-butyl ester hydrochloride, MFCD00058003, ditert-butyl (2S)-2-aminopentanedioate hydrochloride, Bis(2-methyl-2-propanyl) L-glutamate hydrochloride (1:1)

H-Glu(OtBu)-OtBu·HCl (CAS 32677-01-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H26ClNO4 and a molecular weight of 295.803 g/mol. Key properties include a melting point of 60 to 75ºC, a boiling point of 311.1ºC at 760 mmHg, a density of 1.02g/cm3 and a flash point of 78.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32677-01-3
Jingsj CID: J-1099660-8
Molecular Formula: C₁₃H₂₆ClNO₄
Molecular Weight: 295.803 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	60 to 75ºC
Boiling Point	311.1ºC at 760 mmHg
Density	1.02g/cm3
Flash Point	78.1ºC
Exact Mass	295.155029
PSA	78.62000
LogP	3.27960

Activity & Biological Data

Target	Substance P[1]
Additional Information	[1]. Manolopoulou A, et al. Synthesis of potent antagonists of substance P by modifying the methionyl and glutaminyl residues of its C-terminal hexapeptide and without using D-amino acids. Int J Pept Protein Res. 1993 Apr;41(4):411-4.

Frequently Asked Questions

What is the CAS number of H-Glu(OtBu)-OtBu·HCl?

The CAS number of H-Glu(OtBu)-OtBu·HCl is 32677-01-3.

What are the molecular formula and molecular weight of H-Glu(OtBu)-OtBu·HCl?

H-Glu(OtBu)-OtBu·HCl has molecular formula C13H26ClNO4 and molecular weight 295.803 g/mol.

What are the upstream and downstream products of H-Glu(OtBu)-OtBu·HCl?

For H-Glu(OtBu)-OtBu·HCl, Upstream Products: DL-Glutamic acid, Isobutylene, tert-Butyl acetate; Downstream Products: L-Glutamic acid, L-Glutamic acid 5-tert-butyl ester, L-Glutamic acid 1-tert-butyl ester.

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-Glu(OtBu)-OtBu·HCl (CAS 32677-01-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099660-8 (accessed 2026-11-09).

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