1,3-dimethylquinazoline-2,4(1H,3H)-dione CAS 1013-01-0
| CAS No. | 1013-01-0 |
| Molecular Formula | C10H10N2O2 |
| Molecular Weight | 190.20 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 1,3-dimethylquinazoline-2,4(1H,3H)-dione.
1,3-dimethylquinazoline-2,4(1H,3H)-dione (CAS 1013-01-0) is a high-purity analytical reference standard with the molecular formula C10H10N2O2 and a molecular weight of 190.20 g/mol.
Structurally, 1,3-dimethylquinazoline-2,4(1H,3H)-dione (C10H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 190.20 g/mol, it falls into the medium-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O2 |
| Molecular Weight | 190.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related dimethylquinazoline Standards
- 1,5-Dimethylquinazoline-2,4(1H,3H)-dione (CAS 1422210-02-3)
- 6,7-Dimethylquinazoline-2,4(1H,3H)-dione (CAS 20197-95-9)
- 6,7-Dimethylquinazoline-2,4-diamine (CAS 27018-17-3)
- 4,5-Dimethylquinazoline-2,6,7-triol (CAS 98473-14-4)
- 6,7-Dimethylquinazoline (CAS 1059158-69-8)
- 2,6-Dimethylquinazoline (CAS 16499-40-4)
- 2,4-Dimethylquinazoline (CAS 703-63-9)
- 4,5-Dimethylquinazoline (CAS 4249-06-3)
Recommended Standards
- 1-(2-Aminophenyl)pyrrolidine-2,5-dione (CAS 1012-81-3)
- Methyl 3-Methyl-1H-indazole-5-carboxylate (CAS 1015068-76-4)
- 1-(4-Methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone (CAS 1011711-59-3)
- Prop-2-yn-1-yl 4-methoxybenzoate (CAS 101532-23-4)
- (3,6-Dichloropyridin-2-yl)methanol (CAS 58804-10-7)
- [1,2,4]triazolo[3,4-a][2,7]naphthyridine-3-carboxylic acid (CAS 1159831-85-2)
- (2-(Isopropylthio)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1256345-52-4)
- (6-(Indolin-1-yl)-2-methylpyridin-3-yl)(phenyl)methanol (CAS 1355236-34-8)
- tert-Butyl N-[(1S,4S,5R)-2-azabicyclo[2.2.1]heptan-5-yl]carbamate (CAS 2306249-50-1)
- 1,4-Di-tert-butyl-2,5-dimethoxybenzene (CAS 7323-63-9)
- 1-(4-Chlorophenyl)-3-ethyl-1H-pyrazol-5-amine (CAS 1226186-68-0)
- 3-(2-Phenylethyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 731820-91-0)
- 3-(6-Chloro-3-oxo-1H-pyrrolo[3,4-c]pyridin-2(3H)-yl)piperidine-2,6-dione (CAS 2154343-21-0)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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