L-Proline CAS 147-85-3

Amino Acids 2025-03-02

Product name: L-Proline

Molecular Formula: C5H9NO2

Molecular Weight: 115.13

CAS No.: 147-85-3

Attribute Details
CAS Number 147-85-3
Chemical Formula C₅H₉NO₂
Molar Mass 115.13 g/mol
Classification Non-essential amino acid; collagen precursor
Biological Functions Stabilizes protein structures; supports connective tissue integrity
Therapeutic Uses Wound healing, joint health, skin repair, muscle recovery
Metabolic Roles Glycine/proline cycle participant; antioxidant cofactor
Dosage Range 1-3 g/day in divided doses (oral); adjust for BMI/medical condition
Pharmacokinetics Rapid absorption; peak plasma levels at 1-1.5 hours
Contraindications Renal insufficiency; monitor in autoimmune disorders
Drug Interactions May enhance NSAID effects; caution with diuretics
Storage Room temperature; protect from moisture

Description

L-Proline occurs as white crystals or a crystalline powder. It is very soluble in water and in alcohol, but insoluble in ether.

Applications

In medicine, L-proline can be used for malnutrition, protein deficiency, gastrointestinal diseases, burns, and post-operative protein supplementation. It can be used in pharmaceutical raw materials and food additives such as amino acid injection, complex amino acid infusion, food additives, nutrient supplements.

Specification

Appearance White or almost white, crystalline powder or colourless crystals Appearance of solution Clear and colourless Specific optical rotation -84.0°- -86.0° Ninhydrin-positive substances Any impurity ≤0.5% Chloride ≤0.02% Sulfate ≤0.03% Ammonium ≤0.02% Iron ≤10ppm Heavy metals ≤10ppm Lead ≤5ppm Loss on drying ≤0.5% Residue on ignition ≤0.1% Assay 98.5-101.0% Packing 25kg/ drum or as per requirement. Storage Store in a cool dry place, protected from light.

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