6-Chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde CAS 35824-85-2
| CAS No. | 35824-85-2 |
| Molecular Formula | C7H7ClN2O3 |
| Molecular Weight | 202.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.60 g/mol gives 6-Chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-Chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde (CAS 35824-85-2), a certified reference material (molecular formula C7H7ClN2O3, MW 202.60 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7ClN2O3, 6-Chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.60 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).
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.
As a certified reference material (CRM), 6-Chloro-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde 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 | C7H7ClN2O3 |
| Molecular Weight | 202.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-2-ethoxy-3-nitropyridine (CAS 1094323-19-9)
- 2-Chloro-N,N-dimethyl-5-nitropyrimidin-4-amine (CAS 1131-14-2)
- 1-(2-Chloro-5-nitropyridin-4-yl)ethanol (CAS 1214241-89-0)
- Methyl 6-chloro-2-methoxypyrimidine-4-carboxylate (CAS 127840-06-6)
- Methyl 2-chloro-6-methoxypyrimidine-4-carboxylate (CAS 127861-30-7)
- 4-Chloro-2,6-dimethoxypyrimidine-5-carbaldehyde (CAS 134221-52-6)
- 2-Chloro-3-ethoxy-5-nitropyridine (CAS 1352910-89-4)
- 4-Chloro-6-ethyl-5-nitro-2-pyrimidinamine (CAS 1384431-00-8)
Recommended Standards
- 5-Chloro-3-ethoxy-2-nitropyridine (CAS 847902-51-6)
- 6-Chloro-n,n-dimethyl-5-nitropyrimidin-4-amine (CAS 54660-12-7)
- 5-Chloro-2-methoxy-4-nitrobenzenamine (CAS 6259-08-1)
- 6-Chloro-N-ethyl-5-nitropyrimidin-4-amine (CAS 25710-24-1)
- Ethyl (4-chlorophenyl)carbamate (CAS 2621-80-9)
- 1-(3-Aminophenyl)piperidine-2,6-dione (CAS 1152523-64-2)
- (1-Methyl-1H-pyrazole-5-carbonyl)glycine (CAS 300834-31-5)
- 1-Cyclopropyl-N-((2-methoxypyridin-3-yl)methyl)methanamine (CAS 1184165-50-1)
- 2-(Difluoromethyl)-1,3,4-trifluorobenzene (CAS 1214326-80-3)
- 4-Bromopyrimidine (CAS 31462-56-3)
- 3-(Tetrahydropyran-4-ylmethoxy)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid methyl ester (CAS 1948233-84-8)
- 6-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (CAS 1353497-74-1)
- 4,4'-Sulfonyldibenzenethiol (CAS 37116-97-5)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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