Table of Contents
- DL-Pyroglutamic Acid (CAS 149-87-1) Overview
- Technical Specifications & Comparative Analysis
- Industrial Applications & Functional Benefits
- Usage Scenarios & Formulation Examples
- Verified Client Success Stories
- Request Product Samples/Pricing
DL-Pyroglutamic Acid (CAS 149-87-1) Overview
DL-Pyroglutamic acid, a cyclic derivative of glutamic acid, serves as a critical chiral building block with the molecular formula C₅H₇NO₃. Key properties include:
| Parameter | Value |
|---|---|
| CAS Number | 149-87-1 |
| Purity Grade | Pharmaceutical (≥99%), Cosmetic (≥98%), Industrial (≥95%) |
| Melting Point | 154-158°C |
| Solubility | Water: 50 g/L (20°C), Ethanol: Partially soluble |
| Storage | 2-8°C in airtight container |
Comparative Analysis with Similar Compounds
| Feature | DL-Pyroglutamic Acid | L-Pyroglutamic Acid | D-Pyroglutamic Acid |
|---|---|---|---|
| Optical Rotation | Racemic mixture | -25° to -30° | +25° to +30° |
| Pharma Compatibility | Broad-spectrum | Targeted APIs | Niche applications |
| Cost Efficiency | ★★★★☆ | ★★★☆☆ | ★★☆☆☆ |
Industrial Applications & Functional Benefits
Pharmaceutical Sector
- Intermediate for nootropic drugs (e.g., Piracetam analogs)
- Chiral resolving agent in asymmetric synthesis
- Stabilizer in peptide-based formulations
Cosmetic Formulations
- pH adjuster in anti-aging serums (optimal range 4.5-5.5)
- Moisturization booster in hyaluronic acid complexes
- Chelating agent in mineral-based sunscreens
Usage Scenarios & Formulation Examples
Case 1: Cognitive Supplement Manufacturing
European nutraceutical company achieved 18% yield improvement in Aniracetam synthesis through DL-pyroglutamic acid-mediated crystallization control.
Case 2: Premium Skincare Emulsion
Korean cosmetics brand reduced formulation viscosity by 32% while maintaining 72-hour moisturization using 0.8% DL-pyroglutamic acid additive.
Verified Client Success Stories
Client A: Global Pharma Leader
- Application: API intermediate for neurological medications
- Result: Reduced chiral purification steps from 5 to 2
- Volume: 850kg/month continuous supply since 2022
Client B: Specialty Chemicals Distributor
- Application: Cross-linking agent for biodegradable polymers
- Result: Achieved 99.2% batch consistency across 18 production runs
- Volume: 2.5MT quarterly procurement
Request Product Samples/Pricing
Contact our technical specialists for application-specific guidance:
Email: info@vivalr.com
Tel: (86) 15866781826
Request documentation package including:
- Certificate of Analysis (CoA)
- REACH/ISO compliance reports
- Custom synthesis capabilities
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