H-Leu-OBzl · p-tosylate CAS 1738-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1738-77-8 |
| Molecular Formula | C13H19NO2 C7H8O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies H-Leu-OBzl · p-tosylate (CAS 1738-77-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H19NO2 C7H8O3S. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H19NO2 C7H8O3S |
| Molecular Weight | 393.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Thebaine (CAS 115-37-7)
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- 3-bromo-2-fluoro-5-methylbenzamide (CAS 1505238-87-8)
- 6-bromooxathiino[6,5-b]pyridine 2,2-dioxide (CAS 2479918-52-8)
- (E)-3-phenyl-1-(4-phenylpiperidin-1-yl)prop-2-en-1-one (CAS 866150-89-2)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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