D-Pyroglutamic acid

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Pharmaceutical Raw Materials & Intermediates

Raw material used in the synthesis of active pharmaceutical ingredients (APIs) and peptides

D-Pyroglutamic acid appears as an off-white to light beige solid with a purity of 99% min and a molecular formula of C₅H₇NO₃. It is commonly used in pharmaceutical manufacturing, particularly in the synthesis of APIs and peptides where it serves as a key intermediate for biologically active compounds.

CAS No.: 4042-36-8
Molecular Formula: C₅H₇NO₃
Purity: 99% min

Appearance Pale white to light beige solid
Molecular Weight 129.11 g/mol
Density 1.4±0.1 g/cm³
Boiling Point 453.1±38.0 °C at 760 mmHg
Melting Point 155-162 °C
Flash Point 227.8±26.8 °C
Packaging 25kg/fibre drum
Customs Code 2933790090
Production capacity 3 tons/month

Product Name
1. D-Pyroglutamic acid;
2. 5-oxo-D-proline;
3. (R)-5-Oxopyrrolidine-2-carboxylic Acid;
4. (2R)-5-oxopyrrolidine-2-carboxylic acid.
Storage Conditions Store in sealed containers at room temperature in a dry environment
Applications Intermediate for APIs and peptide synthesis

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