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L-Hydroxyproline CAS No.: 51-35-4
L-Hydroxyproline CAS No.: 51-35-4
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Product Detail
1. L-Hydroxyproline 2. L-4-Hydroxy-pyrrolidine-2-carboxylic acid 3. Molecular formula: C5H9NO3 4. CAS No.: 51-35-4

L-Hydroxyproline

Chemical name: L-4-Hydroxy-pyrrolidine-2-carboxylic acid

Molecular formula: C5H9NO3

Molecular weight: 131.13

Properity:

White crystalline powder, soluble in water slightly soluble in alcohol, not soluble in ether.

Specification:

L-Hydroxyproline

Item

Standard

Appearance

White crystalline powder

Specific Rotation

-74.0°~-77.0°

Chloride, %≤

0.015

pH value, %≤

5.5

Sulfate (SO4), %≤

0.015

Heavy metal, according to Pb, %≤

10 ppm

Arsenic Salt (As2O3), %≤

1 ppm

Iron, %≤

10 ppm

Loss on drying, %≤

0.2

Residue on ignition, %≤

0.1

Assay, %≥

99.9

Application:

L-Hydroxyproline, a hydroxylated form of the amino acid proline, is a major component of collagen, L-Hydroxyproline can be used in the synthesis of mycology medicals (anti-fungals) and chiral ligands (enantioselective ethylation of aldehydes). It is also used as important raw materials in the cosmetic field.

L-Hydroxyproline CAS No.: 51-35-4

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