5(6)-CR6G NHS Ester CAS 349672-89-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 349672-89-5 |
| Molecular Formula | 2*C31H29N3O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5(6)-CR6G NHS Ester (CAS 349672-89-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 2*C31H29N3O7. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 2*C31H29N3O7 |
| Molecular Weight | 555.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- methyl 4-cyclopropoxybenzoate (CAS 223690-01-5)
- 6-Bromo-N-(1-methylpiperidin-4-yl)pyridin-3-amine (CAS 1872990-86-7)
- 2H-Azeto[1,2-a]cyclopenta[c]pyrrole (CAS 155869-00-4)
- 2,3-Dimethylcyclohexylamine, mixture of diastereomers (CAS 42195-92-6)
- 3-(4-Bromo-5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanoic acid (CAS 1001518-96-2)
- Methyl 4-[4-amino-2-(trifluoromethyl)phenoxy]-benzoate (CAS 946662-91-5)
- Semaglutide (CAS 910463-68-2)
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