4-Chloro-5-ethoxypyrimidin-2-amine CAS 248928-05-4
| CAS No. | 248928-05-4 |
| Molecular Formula | C6H8ClN3O |
| Molecular Weight | 173.60 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-Chloro-5-ethoxypyrimidin-2-amine.
4-Chloro-5-ethoxypyrimidin-2-amine (CAS 248928-05-4), molecular formula C6H8ClN3O and molecular weight 173.60 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H8ClN3O, 4-Chloro-5-ethoxypyrimidin-2-amine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.60 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.
CATO manufactures 4-Chloro-5-ethoxypyrimidin-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 | C6H8ClN3O |
| Molecular Weight | 173.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 2-Chloro-3,4-dimethoxypyridine (CAS 101664-59-9)
- 3-Chloro-4-methoxy-2-methylpyridine 1-oxide (CAS 108004-81-5)
- 5-Chloro-4-methoxy-2-methylpyridine 1-oxide (CAS 108004-85-9)
- 2-chloro-4,6-dimethoxypyridine (CAS 108279-89-6)
- 5-Chloro-2-methyl-6-(methylamino)pyrimidin-4(3H)-one (CAS 1135283-07-6)
- 2-(4-Chloro-5-methyl-1H-pyrazol-1-yl)acetamide (CAS 1172368-04-5)
- Methyl 4-chloro-1-methyl-1H-pyrrole-2-carboxylate (CAS 119866-61-4)
- 2-(4-Chloro-1H-pyrazol-1-yl)propanamide (CAS 1205841-05-9)
Recommended Standards
- 4-Chloro-5-(methoxymethyl)pyrimidin-2-amine (CAS 2839748-20-6)
- 4-Chloro-6-(1-methylhydrazinyl)pyrimidin-5-amine (CAS 89416-26-2)
- 4-Chloro-3-(methoxymethoxy)pyridine (CAS 383891-18-7)
- 4-Chloro-6-(methoxymethyl)pyrimidin-2-amine (CAS 856972-65-1)
- (2E)-3-(4-Chlorophenyl)-1-(4-methylphenyl)prop-2-en-1-one (CAS 37620-37-4)
- 3-ethynyloxetane (CAS 1290541-38-6)
- 1H,1'H-[3,3'-Bipyrrole]-2,2',5,5'-tetraone (CAS 877220-92-3)
- 1-(2-(4-Chlorophenoxy)-6-fluorophenyl)-N-methylmethanamine (CAS 902836-83-3)
- 4-(DIFLUOROMETHOXY)BUTAN-1-OL (CAS 863008-52-0)
- n-(Tert-butyl)-1-isobutyl-5-oxopyrrolidine-3-carboxamide (CAS 1280821-13-7)
- Suvorexant Impurity N40 (CAS 1144509-75-0)
- 4-Bromo-3-chloro-2,6-dimethylaniline (CAS 1151863-30-7)
- (1R,4S)-Camphorquinone Monooxime (CAS 22472-58-8)
- Insulin Degludec impurity 4 (CAS CATO-C4X-21574)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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