1,3-Bis(5-bromo-3-methylpyridin-2-yl)urea CAS 1263208-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263208-76-9 |
| Molecular Formula | C13H12Br2N4O |
| Molecular Weight | 400.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Bis(5-bromo-3-methylpyridin-2-yl)urea (CAS 1263208-76-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12Br2N4O. Molecular weight: 400.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12Br2N4O |
| Molecular Weight | 400.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 2-(5'-BRomo-[2,2'-bithiophen]-5-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1104636-79-4)
- 3-Bromo-4-[(4-bromobenzyl)oxy]-5-methoxybenzaldehyde (CAS 381238-98-8)
- 1,2-Bis(5-bromo-2-hydroxyphenyl)ethane-1,2-dione (CAS 523-88-6)
- 8-Bromo-4-((2,4-dichlorobenzyl)thio)cinnoline (CAS 92429-71-5)
- 1087659-26-4 2-Bromo-6-iodopyridin-3-yl tert-butyl carbonate DTXSID60670142 (CAS 1087659-26-4)
- 1142192-37-7 2-Bromo-5-iodopyridin-3-yl tert-butyl carbonate 9205AC C10H11BrINO3 (CAS 1142192-37-7)
- 3-Bromo-4-(2-iodophenoxy)-benzonitrile (CAS 1325219-94-0)
- 6-Bromo-2-(3-iodophenyl)-3H-imidazo[4,5-b]pyridine (CAS 850348-96-8)
Recommended Standards
- 2-Octene,1,1,1,2,3,4,4,5,5,6,6,7,7,8,8,8-hexadecafluoro- 65500-50-7 (CAS 65500-50-7)
- Crizotinib Impurity 74 (CAS CATO-C4X-102574)
- 1,1,2,3,3,4,4,5,5,6,6,7,7,8,8,8-hexadecafluoro-1-octene 1,1,2,3,3,4,4,5,5,6,6,7,7,8,8,8-hexadecakis(fluoranyl)oct-1-ene 559-14-8 A830856 (CAS 559-14-8)
- 2-Amino-5-(4-chloro-5-methyl-1h-pyrazol-1-yl)-2-methylpentanoic acid (CAS 1343628-02-3)
- (R)-3-(5-bromo-2-fluorophenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1998552-09-2)
- 6-(Trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1780319-83-6)
- 4-Chloro-3-{[(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetyl]amino}benzoic acid (CAS 1142206-93-6)
- 3-(4-Bromo-3-fluorophenyl)-3-oxopropanenitrile (CAS 1250529-97-5)
- 2-[1-(propan-2-yl)-1H-pyrazol-3-yl]acetonitrile (CAS 1260659-17-3)
- SAMS Peptide (CAS 125911-68-4)
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