(3-Methyl-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetonitrile CAS 1211484-07-9
| CAS No. | 1211484-07-9 |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Methyl-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetonitrile (CAS 1211484-07-9) is a high-purity analytical reference standard with the molecular formula C11H9N3O2 and a molecular weight of 215.21 g/mol.
Based on its molecular formula C11H9N3O2, (3-Methyl-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetonitrile contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 215.21 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-Methyl-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetonitrile 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 | C11H9N3O2 |
| Molecular Weight | 215.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-(1-Methyl-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)acetonitrile (CAS 1246652-53-8)
- N-(5,8-Dioxo-5,8-dihydronaphthalen-1-yl)acetamide (CAS 5824-46-4)
- (Z)-2-(2,4-dioxo-3-propylthiazolidin-5-ylidene)acetic acid (CAS 613656-85-2)
- 2-(3-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)hydrazinecarbothioamide (CAS 680222-82-6)
- 5,8-Dioxo Psoralen (CAS 483-36-3)
- 1-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-1-(2-fluoroethyl)urea (CAS 500315-80-0)
- (5-Methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl carbamimidothioate (CAS 761380-36-3)
- 3-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)benzaldehyde (CAS 1261953-11-0)
Recommended Standards
- 6-(phenylamino)pyrimidine-4-carboxylic acid (CAS 1208980-40-8)
- (S)-6-(Trifluoromethyl)-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1212870-73-9)
- Ethyl 3-amino-5-(2-hydroxyethoxy)-1H-pyrazole-4-carboxylate (CAS 117717-17-6)
- (S)-2-(2,3,6-trifluoro-4-methylphenyl)pyrrolidine (CAS 1212880-48-2)
- 2-Methylmorpholin-3-one (CAS 13882-80-9)
- [3-(1H-Tetrazol-1-yl)phenyl]amine hydrochloride (CAS 436100-10-6)
- 4-(2-Oxoazepan-1-yl)picolinic acid (CAS 2490709-61-8)
- (3-Cyclopropoxy-2-iodophenyl)(methyl)sulfane (CAS 1243410-94-7)
- Imidazo[1,2-a:5,4-b']dipyridin-2-amine (CAS 67730-10-3)
- 3-Amino-2-(4-(methylsulfonyl)phenyl)propan-1-ol (CAS 1518622-28-0)
- 7-Fluoroquinoline-6-carbaldehyde (CAS 1185768-18-6)
- Guanoxan Sulfate (CAS 5714-04-5)
- (S)-2-(Methylamino)-3-phenylpropanamide (CAS 17193-30-5)
- Cyclolinopeptide B (CAS 193139-41-2)
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