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Protected Amino Acids (Fmoc, Boc, Cbz)

Fmoc-L-alanine, 99%

BiochemistryAvailable on request

Buy Fmoc-L-alanine, 99% (CAS 35661-39-3) from Zemixal. Request a quote with price, lead time and documents. Packs from 5 g.

Pack sizes
Fmoc-L-alanine, 99% chemical structure
CAS number35661-39-3
FormulaC18H17NO4
Molar mass311.3 g/mol
Physical formCrystalline
HS code29379020
Purity99%
InChIKeyQWXZOFZKSQXPDC-NSHDSACASA-N
IUPAC name(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid

About Fmoc-L-alanine, 99%

Researchers and plant chemists source Fmoc-L-alanine, 99% from Zemixal for routine and specialised work. Identity at a glance (Biochemistry): CAS 35661-39-3, formula C18H17NO4 and molar mass 311.3 g/mol. Expect white powder or crystals.

Common uses in the lab and plant

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

Storage and safety notes

Recommended storage temperature is 2–8 °C. Reported physical data: melting point 147-153 °C. Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

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

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Specifications and identifiers

Specifications of Fmoc-L-alanine, 99%
Product nameFmoc-L-alanine, 99%
Catalogue numberZX-002267
CAS number35661-39-3
IUPAC name(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
Molecular formulaC18H17NO4
Molar mass311.3 g/mol
Exact mass311.1158
GradeBiochemistry
Purity / assay99%
Physical formCrystalline
AppearanceWhite powder or crystals
Melting point147-153 °C
XLogP33.1
H-bond donors / acceptors2 / 4
Topological polar surface area75.6 Ų
Storage2–8 °C
HS code29379020
InChIKeyQWXZOFZKSQXPDC-NSHDSACASA-N
SMILESC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
PubChem CID6364642
SynonymsN-(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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fmoc-L-alanine, 99%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fmoc-L-alanine, 99%

Which CAS number identifies Fmoc-L-alanine, 99%?
Fmoc-L-alanine, 99% is registered under CAS 35661-39-3. You may also see it listed as N-(9-Fluorenylmethoxycarbonyl)-L-alanine, Fmoc-Ala-OH, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-alanine. Our catalogue number for this item is ZX-002267.
What are the formula and molar mass of Fmoc-L-alanine, 99%?
For Fmoc-L-alanine, 99%, its formula is C18H17NO4 and its molar mass is 311.3 g/mol. The systematic (IUPAC) name is (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid. InChIKey QWXZOFZKSQXPDC-NSHDSACASA-N lets you match it in any structure database.
What grade and pack sizes are available for Fmoc-L-alanine, 99%?
This listing is Biochemistry grade with 99% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Fmoc-L-alanine, 99%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fmoc-L-alanine, 99% to my country?
Yes. Because Fmoc-L-alanine, 99% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store Fmoc-L-alanine, 99%?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

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