7-Isopentyl-3-methyl-8-(2-(4-nitrobenzylidene)hydrazineyl)-3,7-dihydro-1H-purine-2,6-dione CAS 300731-65-1
| CAS No. | 300731-65-1 |
| Molecular Formula | C18H21N7O4 |
| Molecular Weight | 399.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Isopentyl-3-methyl-8-(2-(4-nitrobenzylidene)hydrazineyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 300731-65-1), a certified reference material (molecular formula C18H21N7O4, MW 399.40 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 7-Isopentyl-3-methyl-8-(2-(4-nitrobenzylidene)hydrazineyl)-3,7-dihydro-1H-purine-2,6-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 399.40 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), 7-Isopentyl-3-methyl-8-(2-(4-nitrobenzylidene)hydrazineyl)-3,7-dihydro-1H-purine-2,6-dione 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 | C18H21N7O4 |
| Molecular Weight | 399.40 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 7 |
Related Isopentyl Standards
- N-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)thiophene-2-sulfonamide (CAS 941906-87-2)
- 4-Isopentyl-5-(2-phenylquinolin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 851169-54-5)
- Isopentyl (4-(dimethylamino)phenyl)(hydroxy(pyridin-3-yl)methyl)phosphinate (CAS 503432-49-3)
- N-Isopentyl-5-methyl-3-phenyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 890637-77-1)
- 1-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(thiophen-2-yl)urea (CAS 1171925-70-4)
- 2-(4-(Ethyl(isopentyl)amino)-2-hydroxybenzoyl)benzoic acid (CAS 91458-42-3)
- N-Isopentyl-2-((4-oxo-3-propyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1252911-57-1)
- Isopentyl 4'-phenyl-[2,2'-biquinoline]-4-carboxylate (CAS 62726-08-3)
Recommended Standards
- 4-((Benzo[d][1,3]dioxol-5-ylimino)methyl)-3-hydroxy-2-(6-methylpyridin-2-yl)isoquinolin-1(2H)-one (CAS 565167-37-5)
- Azepan-2-ol (CAS 5936-73-2)
- 2-[(4-Fluorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]quinoline (CAS 339103-51-4)
- Glycylglycyl-N-(4-nitrophenyl)-L-phenylalaninamide (CAS 74569-67-8)
- 2-(Dodec-11-en-1-yloxy)tetrahydro-2H-pyran (CAS 113770-04-0)
- methyl 2-{[(2-bromophenyl)methyl]amino}-2-methylpropanoate (CAS 1157814-88-4)
- 5-Bromo-1-methyl-1H-imidazole-4-carbaldehyde (CAS 79326-90-2)
- 1-Cyclobutyl-2-methylpropan-1-one (CAS 25111-33-5)
- Phosdiphen (CAS 36519-00-3)
- 2-(Ethylthio)-6-propylpyrimidin-4(1H)-one (CAS 62459-07-8)
- H-Gly-AMC (CAS 77471-42-2)
- Disperse Blue 85 (CAS 3177-13-7)
- 4,6-Dichloro-2,3-dimethylaniline (CAS 131885-26-2)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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