Fmoc-Ser-OH

Also known as: Fmoc-L-serine, N-Fmoc-L-serine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine, (2S)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-3-hydroxypropanoic acid, Fmoc-L-Ser-OH, N-α-Fmoc-L-serine

Fmoc-Ser-OH (CAS 73724-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H17NO5 and a molecular weight of 327.331 g/mol. Key properties include a melting point of 104-106°C, a boiling point of 599.3±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 316.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73724-45-5
Jingsj CID: J-32491-4
Molecular Formula: C₁₈H₁₇NO₅
Molecular Weight: 327.331 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	104-106°C
Boiling Point	599.3±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	316.2±30.1 °C
Exact Mass	327.110687
PSA	95.86000
LogP	2.66
Vapor Pressure	0.0±1.8 mmHg at 25°C
Refractive Index	1.630

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 Fmoc-Ser-OH?

The CAS number of Fmoc-Ser-OH is 73724-45-5.

What are the molecular formula and molecular weight of Fmoc-Ser-OH?

Fmoc-Ser-OH has molecular formula C18H17NO5 and molecular weight 327.331 g/mol.

What are the upstream and downstream products of Fmoc-Ser-OH?

For Fmoc-Ser-OH, Upstream Products: L-Serine, 9-Fluorenylmethyl chloroformate, Fmoc-OSu; Downstream Products: N-Fmoc-3-iodo-L-alanine tert-butyl ester, Fmoc-L-serine methyl ester, Fmoc-Ser(tBu)-OH.

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. "Fmoc-Ser-OH (CAS 73724-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32491-4 (accessed 2026-11-09).

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