L-Proline is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing. Synonyms: (-)-2-Pyrrolidinecarboxylic Acid, (-)-Proline, (S)-(-)-Proline, (S)-2-Carboxypyrrolidine, (S)-2-Pyrrolidinecarboxylic Acid, (S)-Proline, 2-Pyrrolidinecarboxylic Acid, 2-Pyrrolidinecarboxylic Acid, (S)-, 28: PN: US20080058276 PAGE: 11 Claimed Protein, Carboxypyrrolidine, L-(-)-Proline, L-Pyrrolidine-2-carboxylic Acid, L-alpha-Pyrrolidinecarboxylic Acid, NSC 46703, Proline CAS No: 147-85-3 Molecular Formula: C5H9NO2 Molecular Weight: 115.13 Purity: 99% Appearance: White crystalline powder Solubility: Colorless, clear, complete pH: 5.9-6.9 Specific Rotation: -84.5 to -86.0 Identification (IR): Conforms to reference Chloride: 0.05% Sulfate: 0.03% Iron: 0.003% Loss on Drying: 0.3% Residue on Ignition: 0.1% Endotoxin: 2EU/mg Total Plate Count: 1000cfu/g Yeasts & Mold: 100cfu/g E. coli: Negative Salmonella: Negative Meets or exceeds USP specifications.
Molecular Weight:
115.13
CAS Number:
[147-85-3]
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