N-(2-Cyano-3-methylbutan-2-yl)-2-((3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide CAS 745025-72-3
| CAS No. | 745025-72-3 |
| Molecular Formula | C19H24N4O3S |
| Molecular Weight | 388.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 388.48 g/mol gives N-(2-Cyano-3-methylbutan-2-yl)-2-((3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-Cyano-3-methylbutan-2-yl)-2-((3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 745025-72-3), molecular formula C19H24N4O3S and molecular weight 388.48 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-(2-Cyano-3-methylbutan-2-yl)-2-((3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (C19H24N4O3S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(2-Cyano-3-methylbutan-2-yl)-2-((3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide 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 | C19H24N4O3S |
| Molecular Weight | 388.48 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-((3-Cyano-4,6-diphenylpyridin-2-yl)thio)-3-methylbutanoic acid (CAS 332040-74-1)
- Ethyl 2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)acetate (CAS 94360-76-6)
- 1-(3-Cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)-3-(m-tolyl)urea (CAS 866017-65-4)
- 2-Cyano-3-(1-(2-cyanoethyl)-3-(4-(difluoromethoxy)-3-methoxyphenyl)-1H-pyrazol-4-yl)acrylic acid (CAS 1006493-62-4)
- 2-Cyano-3-[1-(2-cyanoethyl)-3-[4-(difluoromethoxy)-3-methoxyphenyl]-1h-pyrazol-4-yl]prop-2-enoic acid (CAS 956374-01-9)
- 3-[(1E)-2-Cyano-2-{[(2,4-dichlorophenyl)methyl]carbamoyl}eth-1-en-1-yl]phenyl acetate (CAS 866042-04-8)
- Ethyl 4-cyano-5-(2,5-dichlorothiophene-3-carboxamido)-3-methylthiophene-2-carboxylate (CAS 896325-44-3)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 2-((2,6-dichlorophenyl)thio)acetate (CAS 875285-01-1)
Recommended Standards
- N-(4-((2-Phenylmorpholino)sulfonyl)phenyl)butyramide (CAS 946234-58-8)
- 3-[2,3-Dihydro-2-[(phenylmethyl)sulfonyl]-1H-isoindol-1-yl]-1H-indole (CAS 1996673-44-9)
- N-(4-(N,N-dimethylsulfamoyl)phenyl)-4-phenylpiperazine-1-carboxamide (CAS 692733-01-0)
- 2-(2,5-Dimethyl-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-3-yl)-2-oxoethyl 2-(methylthio)nicotinate (CAS 561049-91-0)
- Tetrahydroindolizine-3,8(2H,5H)-dione (CAS 71834-97-4)
- 7-(Benzyloxy)-6-(1,1-dioxido-4-oxo-1,2,5-thiadiazolidin-2-yl)-5-fluoro-2-naphthoic acid (CAS 2655644-58-7)
- 2,5-Difluoro-3,4'-bipyridine (CAS 1214324-74-9)
- 6-Amino-2-chloro-3,4-dimethoxybenzoic acid (CAS 637347-72-9)
- tert-Butyl 4-(6-aminopyridin-3-yl)-3-oxopiperazine-1-carboxylate (CAS 866620-29-3)
- N-(2-amino-4-methylphenyl)-2-methylbenzamide (CAS 402577-84-8)
- Ethyl 3-amino-6-bromobenzo[b]thiophene-2-carboxylate (CAS 1216708-87-0)
- 1,2-Bis(3-fluorophenyl)Ethylamine (CAS 1183075-90-2)
- 6-(Furan-2-yl)-4-oxo-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 137446-90-3)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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