Fmoc-L-alanine, 99%

Name: Fmoc-L-alanine, 99%
Brand: Vaqora Chemicals
SKU: VQ-002267

About Fmoc-L-alanine, 99%

Vaqora Chemicals supplies Fmoc-L-alanine in Biochemistry grade, a protected amino acid registered under CAS number 35661-39-3, specified at 99% purity. With the molecular formula C18H17NO4, it has a molar mass of 311.3 g/mol. Its systematic (IUPAC) name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid. Common synonyms include N-(9-Fluorenylmethoxycarbonyl)-L-alanine and Fmoc-Ala-OH.

The material typically appears as white powder or crystals. Key physical data: a melting point of 147-153 °C. Keep the material at 2–8 °C and protect it from moisture. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include solid-phase peptide synthesis (SPPS), peptide drug discovery, medicinal chemistry and organic synthesis. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Available in 5 g, 25 g, 100 g and 1 kg packs, Fmoc-L-alanine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Solid-phase peptide synthesis (SPPS)
Peptide drug discovery
Medicinal chemistry
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Fmoc-L-alanine, 99%
Catalogue No.	VQ-002267
CAS Number	35661-39-3
IUPAC name	(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
Molecular formula	C₁₈H₁₇NO₄
Molecular weight	311.3 g/mol
Exact mass	311.1158
Grade	Biochemistry
Purity / assay	99%
HSN code	29379020
InChIKey	QWXZOFZKSQXPDC-NSHDSACASA-N
SMILES	C[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID	6364642

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	147-153 °C
LogP (XLogP3)	3.1
H-bond donors / acceptors	2 / 4
TPSA	75.6 Å²
Storage	2–8 °C
Synonyms	N-(9-Fluorenylmethoxycarbonyl)-L-alanine, Fmoc-Ala-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine, N-((9H-Fluoren-9-ylmethoxy)carbonyl)-L-alanine, FMOCAlaOH Novabiochem, N-Fmoc-L-alanine, L-Alanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, (((9H-fluoren-9-yl)methoxy)carbonyl)-L-alanine, (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid, N-alpha-FMOC-L-ALANINE, FMOC-L-alpha-Alanine, (2S)-2-[(fluoren-9-ylmethoxy)carbonylamino]propanoic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 35661-39-3

Cell Culture

Fmoc-L-alanine, cell culture tested

CAS: 35661-39-3
Formula: C₁₈H₁₇NO₄
MW: 311.3 g/mol

VQ-046279

Frequently asked questions

What is the CAS number of Fmoc-L-alanine, 99%?

The CAS Registry Number of Fmoc-L-alanine, 99% is 35661-39-3. It is also known as N-(9-Fluorenylmethoxycarbonyl)-L-alanine, Fmoc-Ala-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine.

What is the molecular formula and molecular weight of Fmoc-L-alanine, 99%?

Fmoc-L-alanine, 99% has the molecular formula C18H17NO4 and a molecular weight of 311.3 g/mol. Its IUPAC name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid.

Which grade and pack sizes of Fmoc-L-alanine, 99% can I order?

We supply Fmoc-L-alanine, 99% in Biochemistry (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fmoc-L-alanine, 99%?

Yes. Every lot of Fmoc-L-alanine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fmoc-L-alanine, 99% be shipped internationally?

Yes. Fmoc-L-alanine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should Fmoc-L-alanine, 99% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.