1,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile CAS 634583-90-7
| CAS No. | 634583-90-7 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7N3O, 1,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 149.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 634583-90-7), a certified reference material (molecular formula C7H7N3O, MW 149.15 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 2,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbonitrile (CAS 128199-32-6)
- 3,7-Dimethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 13069-00-6)
- 1,2-Dimethyl-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (CAS 53135-29-8)
- 1,5-Dimethyl-1H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 51073-79-1)
- 2,5-Dimethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 51073-80-4)
- 3,4-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazine (CAS 61139-84-2)
- 3,4-Dimethyl-6-oxo-1H-pyridazine-5-carbonitrile (CAS 40380-36-7)
- 3,7-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazine (CAS 61139-83-1)
Recommended Standards
- 1,7-Dihydro-2-methyl-4H-pyrrolo[2,3-d]pyrimidin-4-one (CAS 89792-11-0)
- 1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol (CAS 205926-61-0)
- 1-{[1,2,4]triazolo[1,5-c]pyrimidin-2-yl}methanamine (CAS 2580216-56-2)
- 1,4-Dihydropyrido[3,2-d]pyrimidin-4-ol (CAS 205926-60-9)
- 2-Bromo-6-methoxy-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 195384-02-2)
- 3-(2-Chlorophenyl)-4,5-dihydroisoxazol-5-ol (CAS 112853-60-8)
- (4-Chlorophenyl)(3-hydroxyazetidin-1-yl)methanone (CAS 1340034-59-4)
- 5-amino-3-ethyl-3,4-dihydropyrimidin-4-one (CAS 1909316-28-4)
- 1-(pyrrolidin-3-yl)pyrrolidin-2-one hydrochloride (CAS 1423027-65-9)
- (1-(2-Fluorophenyl)-3-(p-tolyl)-1H-pyrazol-4-yl)methanol (CAS 618441-72-8)
- 6-chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxylic acid (CAS 1159831-32-9)
- N-(tert-Butyl)pyrrolidine-2-carboxamide (CAS 938764-12-6)
- 4-(Tert-butyl)-N-methylcyclohexan-1-amine hydrochloride (CAS 1181457-86-2)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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