Pentyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 296262-76-5
| CAS No. | 296262-76-5 |
| Molecular Formula | C19H26N2O5 |
| Molecular Weight | 362.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Pentyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 296262-76-5) is a high-purity analytical reference standard with the molecular formula C19H26N2O5 and a molecular weight of 362.42 g/mol.
Structurally, Pentyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (C19H26N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 362.42 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Pentyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 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 | C19H26N2O5 |
| Molecular Weight | 362.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Pentyl Standards
- Pentyl 4-(2,4-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300799-36-4)
- Pentyl 4-(4-hydroxy-3-nitrophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300799-37-5)
- Pentyl 2-(4-methoxyphenyl)-6-methylquinoline-4-carboxylate (CAS 355421-17-9)
- Pentyl 2-(4-methoxyphenyl)-8-methylquinoline-4-carboxylate (CAS 355421-25-9)
- 3-Methyl-5-pentyl-2-furantridecanoic Acid (CAS 57818-42-5)
- Pentyl 6-chloro-2-(p-tolyl)quinoline-4-carboxylate (CAS 355421-10-2)
- Pentyl 4-(3,4-dichlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300689-97-8)
- Pentyl isothiocyanate (CAS 22134-11-8)
Recommended Standards
- p-O-t-Boc-benzylmethanethiosulfonate (CAS 887353-41-5)
- N-{5-cyano-2-[(4-methylphenyl)sulfanyl]phenyl}-4-fluorobenzamide (CAS 303147-23-1)
- Prolylleucine (CAS 61596-47-2)
- N-{3-cyano-4-[(4-methylphenyl)sulfanyl]phenyl}-4-fluorobenzamide (CAS 306980-42-7)
- 4-(2,2-Dimethyl-4-phenyl-2,5-dihydrooxazol-5-yl)-N,N,2,6-tetramethylbenzimidamide (CAS 79213-91-5)
- 4-(4-Phenoxyquinazolin-2-yl)-N,N-dipropylaniline (CAS 114246-51-4)
- Potassium 1-(2,3-Epoxypropoxy)-4-naphthol Sulfate (CAS 95648-12-7)
- 2-Ethoxy-6-methoxyphenylboronic acid (CAS 2377606-71-6)
- 1-(3,5-Dimethoxyphenyl)cyclopentanecarbonitrile (CAS 339094-26-7)
- N-(1-Methoxy-4-oxocyclohexa-2,5-dien-1-yl)acetamide (CAS 139356-93-7)
- 5-Nitro-2-[2-(3-piperidinyl)ethoxy]pyridinehydrochloride (CAS 1219977-07-7)
- Bilastine impurity 104 HCl (CAS 2767509-02-2)
- Methyl (5-(thiophen-2-ylthio)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 55564-39-1)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
Why CATO?
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