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N-Boc-cis-4-Fmoc-Amino-L-proline

Also known as: (2S,4S)-1-[(tert-butoxy)carbonyl]-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pyrrolidine-2-carboxylic acid, (4S)-4-(FMoc-amino)-1-Boc-L-proline, (4S)-4-N-Fmoc-amino-1-Boc-L-proline, 1,2-Pyrrolidinedicarboxylic acid, 4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, 1-(1,1-dimethylethyl) ester, (2S,4S)-, N-Boc-cis-4-N-Fmoc-amino-L-proline, MFCD00673782, (2S,4S)-1-Boc-4-(Fmoc-amino)pyrrolidine-2-carboxylic acid

N-Boc-cis-4-Fmoc-Amino-L-proline (CAS 174148-03-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H28N2O6 and a molecular weight of 452.50000 g/mol. Key properties include a melting point of 150-154ºC(lit.), a boiling point of 650.2ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 347ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
174148-03-9
Jingsj CID
J-22031-5
Molecular Formula
C25H28N2O6
Molecular Weight
452.50000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point150-154ºC(lit.)
Boiling Point650.2ºC at 760mmHg
Density1.33g/cm3
Flash Point347ºC
Exact Mass452.19500
PSA105.17000
LogP4.31650
Refractive Index1.627

Frequently Asked Questions

What is the CAS number of N-Boc-cis-4-Fmoc-Amino-L-proline?

The CAS number of N-Boc-cis-4-Fmoc-Amino-L-proline is 174148-03-9.

What are the molecular formula and molecular weight of N-Boc-cis-4-Fmoc-Amino-L-proline?

N-Boc-cis-4-Fmoc-Amino-L-proline has molecular formula C25H28N2O6 and molecular weight 452.50000 g/mol.

What are the upstream and downstream products of N-Boc-cis-4-Fmoc-Amino-L-proline?

For N-Boc-cis-4-Fmoc-Amino-L-proline, Upstream Products: 9-Fluorenylmethyl chloroformate, (2S,4S)-4-amino-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid, Fmoc-OSu; Downstream Products: (2S,4S)-4-amino-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "N-Boc-cis-4-Fmoc-Amino-L-proline (CAS 174148-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22031-5 (accessed 2026-11-09).

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