D-Arginine
Request a Quote
Pharmaceutical Raw Materials & Intermediates
Raw material used in the synthesis of active pharmaceutical ingredients (APIs) and peptides
D-Arginine is a white solid with a purity of 99% min and the molecular formula C₆H₁₄N₄O₂. It is widely used in pharmaceutical manufacturing, particularly in the synthesis of active pharmaceutical ingredients and peptides, where it serves as a precursor or functional building block in complex compound development.
- CAS No.: 157-06-2
- Molecular Formula: C₆H₁₄N₄O₂
- Purity: 99% min
- Appearance White solid
- Molecular Weight 174.20 g/mol
- Density 1.5±0.1 g/cm³
- Boiling Point 367.6±52.0 °C at 760 mmHg
- Melting Point 221-224ºC
- Flash Point 176.1±30.7 °C
- Packaging 25kg/fibre drum
- Customs Code 29252000
- Production capacity 5 tons/month
- Applications Intermediate for APIs and peptide synthesis
- Product Name
- D-Arginine;
- H-D-Arg-OH;
- (R)-2-amino-5-guanidinopentanoic acid;
- D-2-Amino-5-guanidinovaleric acid;
- (2R)-2-amino-5-carbamimidamidopentanoic acid;
- (2R)-2-amino-5-(diaminomethylideneamino)pentanoic acid.
- Storage Conditions Store at room temperature, in a dry environment under inert atmosphere and protected from light

