H-Leu-Gly-NH2 · HBr CAS 28671-28-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28671-28-5 |
| Molecular Formula | C8H17N3O2 HBr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies H-Leu-Gly-NH2 · HBr (CAS 28671-28-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H17N3O2 HBr. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H17N3O2 HBr |
| Molecular Weight | 268.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-[(1-Ethyl-3-methyl-1H-pyrazol-4-yl)methyl]-3-methyl-1H-pyrazol-5-amine (CAS 1415719-57-1)
- 2,2-Difluoro-2-(6-methylpyridin-2-yl)acetic acid (CAS 1215353-13-1)
- Tri-i-propyltin chloride, min. 98% (CAS 14101-95-2)
- 3-Methyl-1-(3-methylisoxazol-5-yl)butan-2-ol (CAS 296240-55-6)
- (5-(Trimethylsilyl)thiophen-2-yl)boronic acid (CAS 138983-68-3)
- 2,7-Dichlorothianthrene (CAS 60420-80-6)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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