Boc-L-Cyclopentylglycine

Also known as: (S)-2-((tert-Butoxycarbonyl)amino)-2-cyclopentylacetic acid, (2S)-2-cyclopentyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]acetic acid, (2S)-[(tert-Butoxycarbonyl)amino](cyclopentyl)acetic acid, Boc-Cyclopentyl-Gly-OH, Boc-L-Cpg-OH, Boc-L-cyclopentylglycine dicyclohexylammonium salt, N-ALPHA-t-BUTOXYCARBONYL-L-CYCLOPENTYLGLYCINE DICYCLOHEXYLAMMONIUM SALT, BOC-CYCLOPENTYL-GLY-OH DCHA, (S)-N-BOC-2-AMINO-2-CYCLOPENTYL ACETIC ACID, (S)-TERT-BUTOXYCARBONYLAMINO-CYCLOPENTYL-ACETIC ACID, MFCD00671385

Boc-L-Cyclopentylglycine (CAS 109183-72-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO4 and a molecular weight of 243.299 g/mol. Key properties include a boiling point of 363.2±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 173.5±22.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109183-72-4
Jingsj CID: J-1984861-4
Molecular Formula: C₁₂H₂₁NO₄
Molecular Weight: 243.299 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	363.2±21.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	173.5±22.1 °C
Exact Mass	243.147064
PSA	75.63000
LogP	2.74
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.501
Storage Conditions	-15°C

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	2924299090
Summary	2924299090. other cyclic amides (including cyclic 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 Boc-L-Cyclopentylglycine?

The CAS number of Boc-L-Cyclopentylglycine is 109183-72-4.

What are the molecular formula and molecular weight of Boc-L-Cyclopentylglycine?

Boc-L-Cyclopentylglycine has molecular formula C12H21NO4 and molecular weight 243.299 g/mol.

What are the upstream and downstream products of Boc-L-Cyclopentylglycine?

For Boc-L-Cyclopentylglycine, Upstream Products: L-Cyclopentylglycine, tert-butyl N-[(2R)-1-(benzenesulfonyl)-3-[(2S)-oxan-2-yl]oxypropan-2-yl]carbamate.

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. "Boc-L-Cyclopentylglycine (CAS 109183-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984861-4 (accessed 2026-11-09).

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