ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid 1-methyl ester
C20H19NO6
369.4 g/mol
Pharmaceutical IntermediateWarning

(S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-methoxy-4-oxobutanoic acid

CAS145038-52-4EC863-140-9
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a protected amino acid derivative used as a building block in peptide synthesis. It features a fluorenylmethoxycarbonyl (Fmoc) protecting group and a methyl ester moiety, making it suitable for solid-phase peptide chemistry.

Peptide synthesis intermediateResearch reagent for solid-phase peptide chemistry

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 145038-52-4

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.81

Fmoc-L-aspartic acid

CAS119062-05-4

research compound

SimilarStructure SimilarSimilarity 0.79

L-Fmoc-Aspartic acid alpha-tert-butyl ester

CAS129460-09-9

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.73

Fmoc-L-Aspartic acid alpha-allyl ester

CAS144120-53-6

pharmaceutical intermediate

ReferenceSame Category

T-Butyl (3S)-3-fluoro-4-oxopiperidine-1-carboxylate

CAS1450879-67-0

pharmaceutical intermediate

ReferenceSame Category

((1R,2S)-2-(3-fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetate

CAS1450904-92-3

pharmaceutical intermediate

ReferenceSame Category

2-Bromo-4'-methylpropiophenone

CAS1451-82-7

pharmaceutical intermediate

ReferenceSame Category

4,7-Diazaspiro[2.5]octane dihydrochloride

CAS145122-56-1

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-methoxy-4-oxobutanoic acid

InChIKey

UEUZUMRMWJUEMK-KRWDZBQOSA-N

SMILES

COC(=O)[C@H](CC(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

Synonyms (10)
  • FMOC-L-ASP-OME
  • Fmoc-Asp-OMe