5-Chloro-2-heptadecyl-6-hydroxypyrimidin-4(3H)-one CAS 1245-96-1
| CAS No. | 1245-96-1 |
| Molecular Formula | C21H37ClN2O2 |
| Molecular Weight | 384.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-Chloro-2-heptadecyl-6-hydroxypyrimidin-4(3H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 384.98 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.
CATO supplies 5-Chloro-2-heptadecyl-6-hydroxypyrimidin-4(3H)-one (CAS 1245-96-1), a certified reference material (molecular formula C21H37ClN2O2, MW 384.98 g/mol) for analytical method development and quality control.
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 5-Chloro-2-heptadecyl-6-hydroxypyrimidin-4(3H)-one 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 | C21H37ClN2O2 |
| Molecular Weight | 384.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-N-methyl-N-[(1r,4r)-4-{4-[(dimethylamino)methyl]phenyl}cyclohexyl]benzamide (CAS 175033-26-8)
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- 7-Chloro-2-(2,4-dichlorophenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-71-2)
- 2-Chloro-5-{[3-(4-methoxyphenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl]methyl}-1,3-thiazole (CAS 860650-86-8)
- 4-Chloro-6-(4-(3-(4-methoxyphenyl)-1H-pyrazol-5-yl)piperidin-1-yl)pyrimidin-2-amine (CAS 1026093-00-4)
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Recommended Standards
- 3,5-Dibromo-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,2,4-triazole (CAS 1240580-51-1)
- Ethyl 2-(dibromomethyl)-5-fluoro-4-nitrobenzoate (CAS 2102178-13-0)
- 3,5-Dibromo-1-{[4-(trifluoromethyl)phenyl]methyl}-1h-1,2,4-triazole (CAS 1240572-19-3)
- Ethyl 2-bromo-5-iodo-4-methoxybenzoate (CAS 1208075-93-7)
- Dihydro Ergotamine Impurity 8 (CAS 91653-37-1)
- 5-Bromo-7-fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole (CAS 1365889-34-4)
- 898782-71-3 (2,3-Dimethylphenyl){4-[(thiomorpholin-4-yl)methyl]phenyl}methanone DTXSID30642917 (CAS 898782-71-3)
- 2-Bromo-N-((1-phenyl-1H-tetrazol-5-yl)methyl)benzamide (CAS 920462-39-1)
- 1-(2-Chloropyrimidin-4-yl)azepane (CAS 141924-04-1)
- Methyldivinylphosphine oxide (CAS 945460-42-4)
- 1-(1-Ethyl-2,3-dihydro-1H-indol-5-yl)-ethanone (CAS 1600930-98-0)
- 4-(4-methoxyphenyl)-1,2,3,6-tetrahydropyridine hydrochloride (CAS 143017-63-4)
- 2-Bromo-4-(chloromethyl)-3-(difluoromethyl)-6-iodopyridine (CAS 1805411-69-1)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
Why CATO?
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