4-Chloro-5-methyl-N-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)pyrimidin-2-amine CAS 1138473-55-8
| CAS No. | 1138473-55-8 |
| Molecular Formula | C17H21ClN4O |
| Molecular Weight | 332.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4-Chloro-5-methyl-N-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)pyrimidin-2-amine (CAS 1138473-55-8), a certified reference material (molecular formula C17H21ClN4O, MW 332.83 g/mol) for analytical method development and quality control.
Structurally, 4-Chloro-5-methyl-N-(4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)pyrimidin-2-amine (C17H21ClN4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 332.83 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C17H21ClN4O |
| Molecular Weight | 332.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-N-((4-methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338421-48-0)
- 4-Chloro-N-[(4-ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]benzene-1-sulfonamide (CAS 338421-80-0)
- N-(4-Chloro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-ylidene)thiophene-2-carboxamide (CAS 868377-21-3)
- 2-Chloro-N,N’-bis-(4-ethoxy-phenyl)-acetamidine (CAS 40403-45-0)
- 2-Chloro-N-cyclohexyl-N-((2-oxo-1,2-dihydroquinolin-4-yl)methyl)acetamide (CAS 917562-17-5)
- 3-((4-Chloro-2-isopropyl-5-methylphenoxy)methyl)-4-methoxybenzaldehyde (CAS 372498-50-5)
- 5-Chloro-4-{[(4-fluorophenyl)sulfanyl]methyl}-1-methyl-3-phenyl-1H-pyrazole (CAS 318234-11-6)
- 2-(4-Chloro-7-methoxy-8-methylquinolin-2-yl)-4-isopropylthiazole (CAS 1193272-59-1)
Recommended Standards
- 3-(4-Chlorophenyl)-1,5-diphenyl-4,5-dihydro-1H-pyrazole (CAS 10180-02-6)
- 1-(4-Chlorophenyl)-N-((2-morpholinopyrimidin-5-yl)methyl)ethan-1-amine (CAS 1280981-01-2)
- Chlorpheniramine Impurity 10 (CAS CATO-C4X-118810)
- 2-(2-Chlorobenzyl)-3-(p-tolyl)-2H-indazole (CAS 872682-01-4)
- 7-(Piperazin-1-yl)thieno[2,3-c]pyridine hydrochloride (CAS 850734-85-9)
- 3-(2-aminoethanesulfonyl)prop-1-ene hydrochloride (CAS 1461713-87-0)
- 5-Cyclopropoxy-N2-methylpyridine-2,4-diamine (CAS 1243414-34-7)
- Methyl 3-(2-methoxyphenyl)-1-methyl-1H-pyrazole-4-carboxylate (CAS 1020724-40-6)
- 4-Cyclopropoxy-1-iodo-2-nitrobenzene (CAS 1243350-08-4)
- Tertiapin (N-1745.0500) (CAS 58694-52-3)
- 8-Ethyl-3-(p-tolyl)-1H-pyrazolo[4,3-c]quinoline (CAS 1031967-64-2)
- methyl 3-hydroxy-4-(trifluoromethyl)pyridine-2-carboxylate (CAS 1256836-97-1)
- 5-Bromo-1-cyclopropyl-1H-imidazole (CAS 1262035-61-9)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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