PDIN-2Br CAS 940274-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940274-68-0 |
| Molecular Formula | C34H30Br2N4O4 |
| Molecular Weight | 718.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
PDIN-2Br (CAS 940274-68-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H30Br2N4O4. Molecular weight: 718.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C34H30Br2N4O4 |
| Molecular Weight | 718.43 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2,5-Bis((3,3,4,4,5,5,6,6,6-nonafluorohexyl)oxy)terephthalohydrazide (CAS 2569674-64-0)
- (S)-3,3'-Bis[3,5-bis(trifluoromethyl)phenyl]-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2,2'-naphthol (CAS 1228600-99-4)
- 2-Propenoic acid, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecyl ester (CAS 34395-24-9)
- 5-Chloro-2-(o-tolyl)pyridine (CAS 1345043-96-0)
- 3-bromopiperidin-4-one (CAS 732953-40-1)
- 4-Chloro-2-isobutoxypyridine (CAS 1346809-63-9)
- Dimethyl 3-bromoisoxazole-4,5-dicarboxylate (CAS 1187930-18-2)
- 2-(Bromomethyl)-3-methylbenzofuran (CAS 58863-50-6)
- tert-Butyl (S)-2-(4-(methoxy(methyl)carbamoyl)thiazol-2-yl)pyrrolidine-1-carboxylate (CAS 1005342-77-7)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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