Sodium L-Pyroglutamate CAS 28874-51-3
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 28874-51-3 |
| Molecular Formula | C5H6NO3 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium L-Pyroglutamate (CAS 28874-51-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6NO3 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6NO3 Na |
| Molecular Weight | 151.10 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | Technical Grade |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 7-Hydroxybenzo[a]pyrene (CAS 37994-82-4)
- 3-(Quinolin-2-yloxy)propan-1-amine (CAS 1249008-88-5)
- 5-Fluoro-4-methyl-2-nitro-3-pyridinol (CAS 1417554-25-6)
- 4'-Iodo-[1,1'-biphenyl]-4-ol (CAS 29558-78-9)
- 3-Iodo-9-phenylcarbazole (CAS 502161-03-7)
- 1,2,3,4-Tetrahydrobenzofuro-[2,3-c]pyridine hydrochloride (CAS 113411-62-4)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com