Benzyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 296262-57-2
| CAS No. | 296262-57-2 |
| Molecular Formula | C20H17BrN2O5 |
| Molecular Weight | 445.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 296262-57-2), molecular formula C20H17BrN2O5 and molecular weight 445.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, Benzyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 445.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), Benzyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H17BrN2O5 |
| Molecular Weight | 445.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 3-(6-Bromobenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 918154-67-3)
- 4-(7-Bromobenzo[c][1,2,5]thiadiazol-4-yl)-N,N-diphenylaniline (CAS 830325-93-4)
- Butyl 4-(6-bromobenzo[d][1,3]dioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300690-15-7)
- N-(4-Bromobenzo[d]thiazol-2-yl)-2-((4-methoxyphenyl)thio)acetamide (CAS 941901-52-6)
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- 1-((6-Bromobenzo[d][1,3]dioxol-5-yl)methyl)-7-methoxyisoquinolin-8-ol (CAS 86817-57-4)
- N-(4-Bromobenzo[d]thiazol-2-yl)-2-(methylthio)benzamide (CAS 896353-83-6)
- N-(4-Bromobenzo[d]thiazol-2-yl)-4-(methylthio)benzamide (CAS 896359-66-3)
Recommended Standards
- 2-(2-(4-((7-Bromoquinolin-2-yl)oxy)phenoxy)propanamido)acetic acid (CAS 643753-05-3)
- 4-(3-(2-Bromophenyl)-1,2,4-oxadiazol-5-yl)-2-phenylphthalazin-1(2H)-one (CAS 1291840-23-7)
- (R)-2-(2-(4-((7-Bromoquinolin-2-yl)oxy)phenoxy)propanamido)acetic acid (CAS 646505-49-9)
- 4-(3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)-2-phenylphthalazin-1(2H)-one (CAS 1291862-31-1)
- 2-Amino-3-trifluoromethylbenzonitrile (CAS 58458-14-3)
- Phorbol-12-Decanoate (CAS 76423-68-2)
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- 97383-20-5 4-(1H-Pyrazol-1-yl)butan-2-amine DTXSID00559846 (CAS 97383-20-5)
- 3-(Hydroxymethyl)benzo[d]isoxazol-6-ol (CAS 224456-59-1)
- 3-(4-Bromophenyl)dihydrofuran-2,5-dione (CAS 86967-06-8)
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- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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