(2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid

(2R,3S)-2-[[(9H-芴-9-基)甲氧基]羰基氨基]-3-(1H-吲哚-3-基)丁酸

Also known as: Fmoc-(2R,3S)-beta-methyltryptophan, Fmoc-D-erythro-beta-methyltryptophan

(2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid (CAS 281655-54-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C27H24N2O4 and a molecular weight of 440.5 g/mol. It is also known as Fmoc-(2R,3S)-beta-methyltryptophan and Fmoc-D-erythro-beta-methyltryptophan. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 281655-54-7
Jingsj CID: J-1986645-9
Molecular Formula: C₂₇H₂₄N₂O₄
Chinese Name: (2R,3S)-2-[[(9H-芴-9-基)甲氧基]羰基氨基]-3-(1H-吲哚-3-基)丁酸
Molecular Weight: 440.5 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid?

The CAS number of (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid is 281655-54-7.

What are the molecular formula and molecular weight of (2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid?

(2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid has molecular formula C27H24N2O4 and molecular weight 440.5 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. "(2R,3S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1H-indol-3-yl)butanoic acid (CAS 281655-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986645-9 (accessed 2026-10-26).

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