3-Bromo-2-methyl-6-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine CAS 439107-69-4
| CAS No. | 439107-69-4 |
| Molecular Formula | C14H12BrN3 |
| Molecular Weight | 302.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Bromo-2-methyl-6-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine (C14H12BrN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 302.17 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3-Bromo-2-methyl-6-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine (CAS 439107-69-4), a certified reference material (molecular formula C14H12BrN3, MW 302.17 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Bromo-2-methyl-6-(4-methylphenyl)pyrazolo[1,5-a]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H12BrN3 |
| Molecular Weight | 302.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
- 6-Bromo-3-phenyl-3,4-dihydroquinolin-2(1H)-one (CAS 113092-91-4)
- 1-Benzyl-5-bromo-1h-1,3-benzodiazol-2-amine (CAS 1146293-02-8)
- 5-Bromo-1-(4-methylphenyl)-1h-1,3-benzodiazol-2-amine (CAS 1156275-88-5)
- 3-Bromo-7-Boc-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 1188264-74-5)
- 6-Bromo-1,4-dimethyl-9h-carbazole-3-carbaldehyde (CAS 18073-21-7)
- 3-((2-Bromo-4-fluorobenzyl)thio)-5-methyl-1H-1,2,4-triazole (CAS 931205-08-2)
- 3-Bromo-2-(dimethylamino)-9H-fluoren-9-one (CAS 6936-22-7)
- 3-Bromo-2-methyl-7-(p-tolyl)pyrazolo[1,5-a]pyrimidine (CAS 478249-04-6)
Recommended Standards
- 3-(4-Bromophenyl)-6-methyl-2H-benzo[b][1,4]oxazine (CAS 351003-33-3)
- 3-Bromo-5-nitro-N,N-dipropylpyridin-4-amine (CAS 31872-73-8)
- 4-(1,1,2,3,3,3-Hexafluoropropoxy)-3-methoxybenzaldehyde (CAS 291535-28-9)
- 2-Benzyl-7-bromoisoindolin-1-one (CAS 877150-62-4)
- Ethyl 2-(3-chloro-5-methyl-1H-pyrazol-1-yl)acetate (CAS 1015779-06-2)
- 2-Mercaptoquinoline-4-carboxamide (CAS 929973-05-7)
- (E)-1,2-bis(3,5-dichloropyridin-4-yl)diazene (CAS 2407572-33-0)
- 2-((4-Isopropylphenoxy)methyl)oxirane (CAS 2210-72-2)
- N-(4-bromophenyl)-3-((2,4-dichlorobenzyl)oxy)thiophene-2-carboxamide (CAS 339098-05-4)
- Eribulin Impurity 13 (CAS CATO-C4X-265013)
- 7-Bromoisoquinoline-1,3(2H,4H)-dione (CAS 1033330-27-6)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 171364-82-2)
- Ethyl 2-(3-(4-aminophenyl)cyclohexyl)acetate (CAS 892492-35-2)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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