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L-Phenylalanine

(S)-2-Amino-3-phenylpropanoic acid, L-Phe · CAS 63-91-2

Intermediates Pharmaceutical intermediate / FCC CoA per lotSDSGMP statement

Aromatic amino acid supplied in FCC and pharmaceutical grades from the same line. The distinction is the endotoxin and the heavy-metal package, not the assay, so buyers should specify which one they need.

A chiral pool material. Optical purity is the release-critical attribute and is measured per lot, not per campaign.

Identity

Catalogue no.BP-INT-010
CAS number63-91-2
Molecular formulaC9H11NO2
Molecular weight165.19 g/mol
HS code2922.49
Synonyms(S)-2-Amino-3-phenylpropanoic acid, L-Phe
Product linePharmaceutical Intermediates
CategoryAmino Acids & Chiral Pool

Release specification

Catalogue standard below. For a supply agreement we release against your dossier specification; send it with the enquiry and the CoA will be built around it.

ParameterSpecification
Assay98.5–101.0%
Related substancesD-phenylalanine ≤ 0.20% (chiral HPLC); any unspecified impurity ≤ 0.30%
Water content≤ 0.5% (Karl Fischer)
Heavy metals≤ 20 ppm (ICP-MS)
Specific rotation[α]D20 −33° to −35° (c=2, water)
Residue on ignition≤ 0.10%

Application

Peptide synthesis building block, aspartame precursor and infusion nutrient.

Packaging, storage & logistics

Standard packaging25 kg fibre drum with double PE liner
Minimum order25 kg
Lead time15–25 days
Storage conditionsStore below 30 °C in a dry place
Shipping documentsInvoice, packing list, CoA, SDS, certificate of origin; DGM/IATA declaration where applicable

Pack sizes available — pick one to prefill the enquiry

100 g1 kg25 kg500 kg

Documentation provided

  • CoA per lotLot-specific, with the test methods cited
  • SDSCurrent GHS revision; destination-language version on request
  • GMP statementSite-level GMP status and the last audit date, issued per customer

Need the DMF open part, a sample CoA or an audit pack before you can qualify us? Ask on the enquiry form — we send those documents before any commercial discussion.

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