N4-(4-bromophenyl)-6-methylpyrimidine-2,4-diamine CAS 6633-69-8
| CAS No. | 6633-69-8 |
| Molecular Formula | C11H11BrN4 |
| Molecular Weight | 279.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N4-(4-bromophenyl)-6-methylpyrimidine-2,4-diamine (CAS 6633-69-8), a certified reference material (molecular formula C11H11BrN4, MW 279.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H11BrN4, N4-(4-bromophenyl)-6-methylpyrimidine-2,4-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.14 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.
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), N4-(4-bromophenyl)-6-methylpyrimidine-2,4-diamine 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 | C11H11BrN4 |
| Molecular Weight | 279.14 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 5-(4-Bromophenyl)-6-methylpyrimidine-2,4-diamine (CAS 7331-25-1)
- 3-((3-Bromophenyl)sulfonyl)propan-1-ol (CAS 1112985-96-2)
- (R)-7-(3-Bromophenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-7-ol (CAS 2771078-54-5)
- [(2-bromophenyl)sulfamoyl]dimethylamine (CAS 349540-50-7)
- 1-(1-(4-Bromophenyl)-5-methyl-1H-pyrazol-4-yl)ethanone (CAS 5078-56-8)
- 1-(3-Bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 294877-38-6)
- 1-(4-Bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde (CAS 294877-39-7)
- 2-(4-Bromophenyl)-4,5,6,7-tetrahydrooxazolo[5,4-c]pyridine (CAS 885272-79-7)
Recommended Standards
- Methyl 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate (CAS 2251715-16-7)
- 5-Bromo-2-methyl-4-methylsulfonylphenylhydrazine (CAS 1000018-33-6)
- Ethyl 5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carboxylate (CAS 2377611-49-7)
- 2-Bromophenoxathiine (CAS 10230-35-0)
- 5-Chloro-6-methyl-1,3-benzothiazol-2-amine (CAS 50850-98-1)
- 4-[(4-Methoxyphenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338396-29-5)
- 2-(1-(P-tolyl)cyclopropyl)acetic acid (CAS 1225504-30-2)
- 2-(Difluoromethyl)-5-iodo-4-(trifluoromethyl)pyridine-3-carboxaldehyde (CAS 1805600-14-9)
- 4-(3,4-Dimethoxybenzyl)phthalazin-1(2H)-one (CAS 10001-31-7)
- 3-[methyl(pyridin-4-yl)amino]propanoic acid hydrochloride (CAS 193818-07-4)
- 5-{3-[(4-fluorophenyl)methoxy]phenyl}-2,3-dihydro-1,3,4-oxadiazole-2-thione (CAS 866009-86-1)
- 1-(4-Aminobutyl)pyrrolidin-2-one (CAS 53653-64-8)
- 4-Amino-2-chloro-5-(difluoromethyl)nicotinonitrile (CAS 1804697-58-2)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
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