3-(1-hydroxybutan-2-yl)-6,7-dimethoxy-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 731003-73-9
| CAS No. | 731003-73-9 |
| Molecular Formula | C14H26N2O4S |
| Molecular Weight | 318.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(1-hydroxybutan-2-yl)-6,7-dimethoxy-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 731003-73-9), a certified reference material (molecular formula C14H26N2O4S, MW 318.43 g/mol) for analytical method development and quality control.
Structurally, 3-(1-hydroxybutan-2-yl)-6,7-dimethoxy-2-sulfanyl-3,4-dihydroquinazolin-4-one (C14H26N2O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 318.43 g/mol, it falls into the moderately-high-molecular-weight range. 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-(1-hydroxybutan-2-yl)-6,7-dimethoxy-2-sulfanyl-3,4-dihydroquinazolin-4-one 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 | C14H26N2O4S |
| Molecular Weight | 318.43 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related hydroxybutan Standards
- N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide (CAS 920385-67-7)
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- 2-(3-(((1-Hydroxybutan-2-yl)amino)methyl)-1H-indol-1-yl)acetic acid (CAS 1279201-43-2)
- n-(1-Hydroxybutan-2-yl)-2-methoxy-5-methylbenzenesulfonamide (CAS 942771-71-3)
- (R)-2-(((2-((1-Hydroxybutan-2-yl)amino)-9-isopropyl-9H-purin-6-yl)amino)methyl)phenol (CAS 500735-47-7)
- N1-(1-Hydroxybutan-2-yl)-N2-phenethyloxalamide (CAS 708226-84-0)
- 2-((1-Hydroxybutan-2-yl)amino)-6-(trifluoromethyl)nicotinonitrile (CAS 1355711-06-6)
- n-(1-Hydroxybutan-2-yl)-3,4-dimethylbenzenesulfonamide (CAS 942788-98-9)
Recommended Standards
- 2,6-Dimethyl-4-{[2-(4-methylphenoxy)-1,3-thiazol-5-yl]methyl}morpholine (CAS 860650-05-1)
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- [2-Methylimino-3-(2,4,6-trimethyl-phenyl)-2,3-dihydro-thiazol-4-yl]-acetic acid ethyl ester (CAS 885459-15-4)
- 4-Butoxy-N-(2-(2-methylthiazol-4-yl)ethyl)benzamide (CAS 863512-55-4)
- Isobutyl 5-(3-phenylureido)-1,2,3-thiadiazole-4-carboxylate (CAS 332884-02-3)
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- Ethyl 2-amino-2-methyl-5-(1h-1,2,4-triazol-1-yl)pentanoate (CAS 1250724-64-1)
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- 3-Chloro-N-(cyclopropylmethyl)-2-fluoroaniline (CAS 1156168-46-5)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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