3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)propanamide CAS 902929-63-9
| CAS No. | 902929-63-9 |
| Molecular Formula | C24H27N5O3 |
| Molecular Weight | 433.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)propanamide.
3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)propanamide (CAS 902929-63-9) is a high-purity analytical reference standard with the molecular formula C24H27N5O3 and a molecular weight of 433.50 g/mol.
Based on its molecular formula C24H27N5O3, 3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)propanamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 433.50 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(3-methoxybenzyl)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.
Physical & Chemical Properties
| Molecular Formula | C24H27N5O3 |
| Molecular Weight | 433.50 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 Isobutyl Standards
- 3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methoxybenzyl)propanamide (CAS 902928-31-8)
- 2-((3-Isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 255865-22-6)
- Isobutyl 6-(2-bromophenyl)-8-methyl-4-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carboxylate (CAS 609794-68-5)
- 2-((4-Isobutyl-5-(3-(morpholinosulfonyl)phenyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 743457-07-0)
- N-Isobutyl-2-((5-(2-(thiophen-2-yl)quinolin-4-yl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 867300-85-4)
- Isobutyl 3-(5-iodo-1H-indazol-1-yl)benzoate (CAS 1196452-46-6)
- Isobutyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-02-2)
- 3-(4-Isobutyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)-N-(4-methylbenzyl)propanamide (CAS 902928-83-0)
Recommended Standards
- 2-((3-(5-(n,n-Dimethylsulfamoyl)-2-methylphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 750607-31-9)
- 1,3-Dibenzyl-2-(4,5-dimethoxy-2-nitrophenyl)imidazolidine (CAS 304481-14-9)
- 3,3',3'',3'''-(((Methylazanediyl)bis(propane-3,1-diyl))bis(azanetriyl))tetrapropanoic acid (CAS 692250-70-7)
- AZD-6642, >98% (HPLC) (CAS 1643809-54-4)
- 4-Cyclopropoxy-N1,N1-dimethylbenzene-1,2-diamine (CAS 1243281-54-0)
- N-(1-(1H-benzo[d][1,2,3]triazol-1-yl)hexyl)benzothioamide (CAS 117067-53-5)
- 3-Acetyl-2-oxo-2,3-dihydrobenzo[d]oxazole-6-carbaldehyde (CAS 116169-82-5)
- (S)-1-(2,4-difluorophenyl)propan-1-amine hydrochloride (CAS 1309598-65-9)
- N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-2-(phenylthio)acetamide (CAS 775295-70-0)
- 1-(23-Amino-3,6,9,12,15,18,21-heptaoxatricosyl)-1H-pyrrole-2,5-dione (CAS 1629740-94-8)
- ethyl (1S,3aR,6aS)-2-nitrosooctahydrocyclopenta[c]pyrrole-1-carboxylate (CAS CATO-C3D-263002)
- Hydrocotarnine HCl (CAS 5985-55-7)
- 3-(methylamino)-1-(thiophen-3-yl)propan-1-ol (CAS 2230525-40-1)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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