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(1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester

Also known as: Methyl (1S,3S,4S)-3-((tert-butoxycarbonyl)amino)-4-hydroxycyclopentane-1-carboxylate, Methyl (1S,3S,4S)-3-[(tert-butoxycarbonyl)amino]-4-hydroxycyclopentane-1-carboxylate, Cyclopentanecarboxylic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-hydroxy-, methyl ester, (1S,3S,4S)-, (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester, MFCD02259725

(1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester (CAS 321744-19-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO5 and a molecular weight of 259.29900 g/mol. Key properties include a melting point of 71.2ºC, a boiling point of 378ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 182.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
321744-19-8
Jingsj CID
J-1992141-6
Molecular Formula
C12H21NO5
Molecular Weight
259.29900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point71.2ºC
Boiling Point378ºC at 760 mmHg
Density1.16g/cm3
Flash Point182.4ºC
Exact Mass259.14200
PSA84.86000
LogP1.21450
Refractive Index1.491

Frequently Asked Questions

What is the CAS number of (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester?

The CAS number of (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester is 321744-19-8.

What are the molecular formula and molecular weight of (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester?

(1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester has molecular formula C12H21NO5 and molecular weight 259.29900 g/mol.

What are the upstream and downstream products of (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester?

For (1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester, Upstream Products: Methyl (1R,4S)-4-((tert-butoxycarbonyl)amino)cyclopent-2-ene-1-carboxylate, Di-tert-butyl dicarbonate, methyl (1S,3S,4R)-3-[(tert-butoxycarbonyl)amino]-4-hydroxycyclopentane-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "(1S,2S,4S)-N-Boc-1-amino-2-hydroxycyclopentane-4-carboxylic acid methyl ester (CAS 321744-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992141-6 (accessed 2026-11-09).

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