6-Bromo-1,3-dimethyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one CAS 120182-96-9
| CAS No. | 120182-96-9 |
| Molecular Formula | C9H10BrN3O |
| Molecular Weight | 256.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10BrN3O, 6-Bromo-1,3-dimethyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6-Bromo-1,3-dimethyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 120182-96-9), molecular formula C9H10BrN3O and molecular weight 256.10 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Bromo-1,3-dimethyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10BrN3O |
| Molecular Weight | 256.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 4-((4-Bromo-1H-pyrazol-1-yl)methyl)-3,5-dimethylisoxazole (CAS 1011349-23-7)
- 2-{5-bromo-3-methyl-1H-pyrazolo[3,4-b]pyridin-1-yl}ethan-1-ol (CAS 1017048-94-0)
- 3-(2-Bromo-4-methylphenyl)oxazolidin-2-one (CAS 1060817-68-6)
- 7-Bromo-2-ethyl-5-methoxybenzo[d]oxazole (CAS 1092352-98-1)
- 1120215-02-2 3-Bromo-5-(4-methoxyphenyl)-4,5-dihydroisoxazole C10H10BrNO2 Y7061 (CAS 1120215-02-2)
- 8-Bromo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid (CAS 1142190-72-4)
- N-(2-Bromo-4-methoxyphenyl)acrylamide (CAS 116707-97-2)
- 6-Bromo-7-methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1181691-33-7)
Recommended Standards
- 4-(5-Bromopyridin-2-yl)piperazin-2-one (CAS 1197235-94-1)
- Ropinirole Impurity 3 (CAS 120427-94-3)
- 4-(3-Bromophenyl)morpholin-3-one (CAS 1196153-18-0)
- 3-Bromo-4-(cyclopropylamino)benzoic acid (CAS 1210968-36-7)
- 5-Chlorobenzoxazole-2-methanamine (CAS 936074-77-0)
- 2-Methoxycarbonylphenyl β-D-glucopyranoside (CAS 10019-60-0)
- n-(2-Aminocyclohexyl)cyclopropanesulfonamide (CAS 1339252-35-5)
- 3-Amino-N-methyl-1H-pyrazole-1-carboxamide (CAS 54408-75-2)
- Ethyl(imino)(p-tolyl)-l6-sulfanone (CAS 29723-63-5)
- 4-(Benzylamino)-5-chloro-2-methylpyridazin-3(2H)-one (CAS 91736-88-8)
- ISAM 140 (CAS 932191-62-3)
- 5-Bromo-2-chloro-4-fluoroaniline (CAS 305795-89-5)
- 3-(5-(Trifluoromethyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 1197229-53-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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 18665070610 / Nicole.chen@cato-chem.com