N-(tert-Butoxycarbonyl)-L-neopentylglycine

Also known as: (S)-2-(tert-Butoxycarbonylamino)-4,4-dimethylpentanoic acid, Boc-L-neopentylglycine, Boc-β-t-butyl-L-alanine, Boc-l-beta-t-butylalanine, Boc-Neopentylgly-OH, Boc-b-tBu-Ala-OH, Boc-g-Me-Leu-OH, N-[(1,1-Dimethylethoxy)carbonyl]-4-methyl-L-leucine

N-(tert-Butoxycarbonyl)-L-neopentylglycine (CAS 79777-82-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H23NO4 and a molecular weight of 245.31500 g/mol. Key properties include a boiling point of 364.4ºC at 760 mmHg, a density of 1.048g/cm3 and a flash point of 174.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 79777-82-5
Jingsj CID: J-31699-4
Molecular Formula: C₁₂H₂₃NO₄
Molecular Weight: 245.31500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	364.4ºC at 760 mmHg
Density	1.048g/cm3
Flash Point	174.2ºC
Exact Mass	245.16300
PSA	75.63000
LogP	2.79140
Refractive Index	1.463

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	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(tert-Butoxycarbonyl)-L-neopentylglycine?

The CAS number of N-(tert-Butoxycarbonyl)-L-neopentylglycine is 79777-82-5.

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)-L-neopentylglycine?

N-(tert-Butoxycarbonyl)-L-neopentylglycine has molecular formula C12H23NO4 and molecular weight 245.31500 g/mol.

What are the upstream and downstream products of N-(tert-Butoxycarbonyl)-L-neopentylglycine?

For N-(tert-Butoxycarbonyl)-L-neopentylglycine, Upstream Products: 3,3-Dimethylbutyryl chloride, 3,3-Dimethylbutanal, β-TBU-DL-ALANINE.

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. "N-(tert-Butoxycarbonyl)-L-neopentylglycine (CAS 79777-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31699-4 (accessed 2026-11-09).

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