(1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid

(1S,3R)-3-((叔丁氧羰基)氨基)环戊烷甲酸

Also known as: (1S,3R)-3-(Boc-amino)cyclopentanecarboxylic acid, (1S,3R)-3-(tert-butoxycarbonylamino)cyclopentanecarboxylic acid, (1S,3R)-3-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)cyclopentanecarboxylic acid, (1S,3R)-Boc-3-aminocyclopentane-1-carboxylic acid, (1S,3R)-N-Boc-3-aminocyclopentanecarboxylic acid, (+)-(1S,3R)-N-Boc-3-aminocyclopentanecarboxylic acid, (+)-(1S,3R)-N-Boc-beta-homocycloleucine, MFCD01320857

(1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid (CAS 261165-05-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO4 and a molecular weight of 229.273 g/mol. It is also known as (1S,3R)-3-(Boc-amino)cyclopentanecarboxylic acid, (1S,3R)-3-(tert-butoxycarbonylamino)cyclopentanecarboxylic acid and (1S,3R)-3-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)cyclopentanecarboxylic acid. Key properties include a melting point of 35-49ºC, a boiling point of 382.5±31.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 185.1±24.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 261165-05-3
Jingsj CID: J-31686-4
Molecular Formula: C₁₁H₁₉NO₄
Chinese Name: (1S,3R)-3-((叔丁氧羰基)氨基)环戊烷甲酸
Molecular Weight: 229.273 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	35-49ºC
Boiling Point	382.5±31.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	185.1±24.8 °C

Frequently Asked Questions

What is the CAS number of (1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid?

The CAS number of (1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid is 261165-05-3.

What are the molecular formula and molecular weight of (1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid?

(1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid has molecular formula C11H19NO4 and molecular weight 229.273 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(1S,3R)-3-((tert-Butoxycarbonyl)amino)cyclopentanecarboxylic acid (CAS 261165-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31686-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.