4,5-dichloro-6-methylpyrimidin-2-amine CAS 7749-60-2
| CAS No. | 7749-60-2 |
| Molecular Formula | C5H11Cl2N3 |
| Molecular Weight | 184.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4,5-dichloro-6-methylpyrimidin-2-amine.
4,5-dichloro-6-methylpyrimidin-2-amine (CAS 7749-60-2) is a high-purity analytical reference standard with the molecular formula C5H11Cl2N3 and a molecular weight of 184.07 g/mol.
Owing to chlorine substitution, 4,5-dichloro-6-methylpyrimidin-2-amine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4,5-dichloro-6-methylpyrimidin-2-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 | C5H11Cl2N3 |
| Molecular Weight | 184.07 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related dichloro Standards
- 2,2-Dichloro-N,N-diethylacetamide (CAS 921-88-0)
- (Dichloro-1,3-thiazol-5-yl)methanol (CAS 170232-69-6)
- 4,5-Dichloro-2-methyl-4-isothiazolin-3-one (CAS 26542-23-4)
- 3,5-dichloro-6-methyl-1,4-oxazin-2-one (CAS 125849-94-7)
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- 3,4-Dichloro-2,6-difluoropyridine (CAS 52208-53-4)
- 3,5-Dichloro-2,4-difluoropyridine (CAS 54929-26-9)
- 3,5-Dichloro-2,6-difluoropyridine (CAS 698-51-1)
Recommended Standards
- 2,4-Difluoro-5-trifluoromethyl-pyrimidine (CAS 153600-17-0)
- 4-tert-butylphenylboronic acid (CAS 123324-71-0)
- Pentafluorophenol (CAS 771-61-9)
- 4-n-Butylphenylboronic acid (CAS 145240-28-4)
- 2,5-difluoro-1-(propan-2-yl)-1H-1,3-benzodiazole (CAS 2298542-44-4)
- (4-Chloro-5-methoxypyridin-3-yl)methanol (CAS 1805632-12-5)
- 3-Methyl-4-(pyrrolidin-2-yl)-1,2,5-oxadiazole (CAS 936940-68-0)
- 3-Methylpyrrolidine (CAS 34375-89-8)
- 2-Chloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)acetamide (CAS 3608-86-4)
- 2-(4-Propiolamido-1h-pyrazol-1-yl)acetic acid (CAS 1178944-49-4)
- Benzyl ((1-(2-chloroacetyl)piperidin-3-yl)methyl)(isopropyl)carbamate (CAS 1353987-61-7)
- (2R,3S)-3-Amino-2-hydroxybutanoic acid (CAS 70671-47-5)
- 4-ethynyl-1-(trideuteriomethyl)pyrazole (CAS 2133385-56-3)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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