6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine CAS 85841-04-9
| CAS No. | 85841-04-9 |
| Molecular Formula | C13H11ClN4 |
| Molecular Weight | 258.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 258.71 g/mol gives 6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 85841-04-9), molecular formula C13H11ClN4 and molecular weight 258.71 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H11ClN4, 6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 6-(4-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine 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 | C13H11ClN4 |
| Molecular Weight | 258.71 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-6-methyl-2H-1,2,3-benzotriazol-5-amine (CAS 53105-58-1)
- 3-(2-Chlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-03-1)
- 3-(3-Chlorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-13-3)
- 5-((4-Chlorophenyl)amino)dihydropyrimidine-2,4(1H,3H)-dione (CAS 6340-68-7)
- 6-(3-Chlorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 85841-03-8)
- 6-(4-Chlorophenyl)-2,3-dimethylimidazo[1,2-b][1,2,4]triazine (CAS 53454-45-8)
- N-(4-Chlorophenyl)-6-methylimidazo[1,2-a]pyrazin-3-amine (CAS 823806-67-3)
- N-(4-chlorophenyl)-N-methyl-1H-benzo[d][1,2,3]triazol-1-amine (CAS 62001-32-5)
Recommended Standards
- 6-Benzyl-4-chloro-1H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 651358-63-3)
- Cyanazine amide (CAS 36576-42-8)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-3-chloroaniline (CAS 62001-31-4)
- 4-Chloro-1-(3,5-dimethylphenyl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 885524-15-2)
- 2-Hydroxy-4-methoxynicotinaldehyde (CAS 1289172-27-5)
- 1-(2-(Thiophen-3-yl)ethyl)-1h-1,2,4-triazol-3-amine (CAS 1340419-56-8)
- Methyl (1R,3S)-3-amino-1-methylcyclopentane-1-carboxylate hydrochloride (CAS 2387560-02-1)
- 4,6-dihydrofuro[3,4-b]furan-3-carboxylic acid (CAS 164797-59-5)
- Lesinurad Impurity 8 (CAS 1158970-52-5)
- Methyl 2-((2,4-diaminophenyl)thio)benzoate (CAS 100870-46-0)
- 1,1′-Bis(2,5-dioxo-1-pyrrolidinyl) 3,3′-[[2-(3-butyn-1-yl)-2-methyl-1,3-dioxan-5-ylidene]bis(methylenesulfinyl)]bis[propanoate] (CAS 1704097-05-1)
- 5-methyl-1-(pyridin-4-ylmethyl)-1H-1,2,3-triazol-4-amine dihydrochloride (CAS 1803599-13-4)
- 1-[(5-chlorothiophen-2-yl)carbonyl]piperidine-4-carboxylic acid (CAS 1054003-08-5)
- HA Peptide (CAS 92000-76-5)
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