| CAS No. | 5413-85-4 |
| Molecular Formula | C4H9Cl2N3 |
| Molecular Weight | 170.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Amino-4,6-dichloropyrimidine 4,6-dichloropyrimidin-5-amine 4,6-dichloro-pyrimidin-5-ylamine 4,6-dichloropyrimidin-5-ylamine 5-amino-4,6-dichloropyfimidine 5-amine-4,6-dichloropyrimidine 4,6-dichloro-5-pyrimidinamine 5413-85-4.
CATO supplies 5-Amino-4,6-dichloropyrimidine 4,6-dichloropyrimidin-5-amine 4,6-dichloro-pyrimidin-5-ylamine 4,6-dichloropyrimidin-5-ylamine 5-amino-4,6-dichloropyfimidine 5-amine-4,6-dichloropyrimidine 4,6-dichloro-5-pyrimidinamine 5413-85-4 (CAS 5413-85-4), a certified reference material (molecular formula C4H9Cl2N3, MW 170.04 g/mol) for analytical method development and quality control.
Owing to chlorine substitution, 5-Amino-4,6-dichloropyrimidine 4,6-dichloropyrimidin-5-amine 4,6-dichloro-pyrimidin-5-ylamine 4,6-dichloropyrimidin-5-ylamine 5-amino-4,6-dichloropyfimidine 5-amine-4,6-dichloropyrimidine 4,6-dichloro-5-pyrimidinamine 5413-85-4 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 170.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C4H9Cl2N3 |
| Molecular Weight | 170.04 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |