3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methylbenzyl)propanamide CAS 902933-45-3
| CAS No. | 902933-45-3 |
| Molecular Formula | C26H31N5O3 |
| Molecular Weight | 461.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methylbenzyl)propanamide 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.
3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methylbenzyl)propanamide (CAS 902933-45-3), molecular formula C26H31N5O3 and molecular weight 461.56 g/mol, is a CATO reference standard with documented purity and traceability.
3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methylbenzyl)propanamide (C26H31N5O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C26H31N5O3 |
| Molecular Weight | 461.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related Isopropoxypropyl Standards
- 3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)propanamide (CAS 902934-09-2)
- 3-(4-(3-Isopropoxypropyl)-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methoxybenzyl)propanamide (CAS 902933-03-3)
- N-(3-Isopropoxypropyl)-2-(5-methyl-7-oxo-3-phenyl-7H-furo[3,2-g]chromen-6-yl)acetamide (CAS 865282-93-5)
- n1-(3-Isopropoxypropyl)-4-(morpholinosulfonyl)benzene-1,2-diamine (CAS 565210-83-5)
- 1-(3-Isopropoxypropyl)-3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea (CAS 877640-32-9)
- 4-((3-Isopropoxypropyl)amino)-6,7-dimethoxyquinazoline-2(1H)-thione (CAS 902579-23-1)
- N-(3-Isopropoxypropyl)-7-phenyl-7H-pyrazolo[3,4-d][1,2,3]triazin-4-amine (CAS 1251550-71-6)
- N2-(3-Isopropoxypropyl)-N4-(pyridin-3-yl)-L-asparagine (CAS 1047683-12-4)
Recommended Standards
- 2-(4-Benzhydrylpiperazin-1-yl)-6-phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 337928-47-9)
- 4-Bromo-1,1,3,3,5,5,7,7-octaethyl-1,2,3,5,6,7-hexahydro-s-indacene (CAS 960079-28-1)
- AZD-0156, >98% (HPLC) (CAS 1821428-35-6)
- 7-(1-(Trityloxy)pent-4-en-2-yl)-7H-purin-6-amine (CAS 918795-49-0)
- 1-(2-methoxy-5-nitrophenyl)ethan-1-amine (CAS 897552-50-0)
- Ethyl 2-[[cyano(p-tolyl)methyl]amino]acetate (CAS 1018554-67-0)
- 4-(6-((2-Methoxyethyl)amino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butanoic acid (CAS 1573548-45-4)
- 1-(Aminomethyl)-3-methylcyclohexanol hydrochloride (CAS 37022-20-1)
- 1-[(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)sulfonyl]piperidine-4-carboxylic acid (CAS 697257-17-3)
- N-Boc-3-carboethoxy-4-piperidone (CAS 98977-34-5)
- Ethyl 6-chloro-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 68281-43-6)
- 2-Bromo-6-(prop-1-yn-1-yl)pyridine (CAS 1383847-38-8)
- 3-Chloro-7-methoxybenzo[b]thiophene-2-carbaldehyde (CAS 1315550-49-2)
- Hexapeptide-10 (CAS 146439-94-3)
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