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(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid

Fmoc-α-甲基-天冬氨酸-4-叔丁酯

Also known as: (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-2-methyl-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid, FMoc-alfa-Me-Asp(OtBu)-OH, L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl-, 4-(1,1-dimethylethyl) ester, MFCD12031692, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-2-methyl-L-aspartic acid 4-(1,1-dimethylethyl) ester

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid (CAS 1072845-47-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H27NO6 and a molecular weight of 425.474 g/mol. It is also known as (2S)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-2-methyl-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid, FMoc-alfa-Me-Asp(OtBu)-OH and L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl-, 4-(1,1-dimethylethyl) ester. Key properties include a boiling point of 623.0±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 330.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1072845-47-6
Jingsj CID
J-90172-9
Molecular Formula
C24H27NO6
Chinese Name
Fmoc-α-甲基-天冬氨酸-4-叔丁酯
Molecular Weight
425.474 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point623.0±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point330.6±31.5 °C

Frequently Asked Questions

What is the CAS number of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid?

The CAS number of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid is 1072845-47-6.

What are the molecular formula and molecular weight of (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid?

(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid has molecular formula C24H27NO6 and molecular weight 425.474 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid (CAS 1072845-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-90172-9 (accessed 2026-10-23).

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