6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid hydrochloride CAS 1384429-72-4
| CAS No. | 1384429-72-4 |
| Molecular Formula | C7H8N2O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid hydrochloride (C7H8N2O3SHCl) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 236.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid hydrochloride (CAS 1384429-72-4), molecular formula C7H8N2O3SHCl and molecular weight 236.67 g/mol, is a CATO reference standard with documented purity and traceability.
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), 6-Methyl-4-(methylthio)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid hydrochloride 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 | C7H8N2O3S HCl |
| Molecular Weight | 236.67 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-(Methylthio)-1H-pyrazolo[3,4-d]pyrimidin-6-ol (CAS 100047-41-4)
- 2-(Methylthio)-N-(2-(4-nitrophenoxy)ethyl)thiazolo[4,5-d]pyrimidin-7-amine (CAS 1000574-56-0)
- 4-Methyl-3-(methylthio)-7-nitro-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1000575-87-0)
- 3-(Methylthio)-4-phenyl-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1000577-38-7)
- 5-Methyl-2-(methylthio)pyrimidine (CAS 100114-24-7)
- 6-benzyl-2-(methylthio)pyrimidin-4(3H)-one (CAS 100142-46-9)
- 2-(Methylthio)-5,6-dihydropyrimidin-4(1H)-one (CAS 100185-53-3)
- 4-(methylthio)-6-(tributylstannyl)pyrimidine (CAS 1002719-56-3)
Recommended Standards
- 2-Ethoxy-4-formylphenyl 4-chlorobenzenesulfonate (CAS 432014-73-8)
- 4-O-Methyl-D-glucuronic acid (CAS 4120-73-4)
- N-benzyl-2-chloro-2-phenylacetamide (CAS 27946-19-6)
- 3-(acetylamino)-3-thien-2-ylpropanoic acid (CAS 382609-95-2)
- trans-3-(trifluoromethyl)cyclobutanecarboxylic acid (CAS 123812-83-9)
- Methylcyclohexane-d14 (reagent grade) (CAS 10120-28-2)
- 4-fluorobenzofuran-5-amine (CAS 1367943-74-5)
- methyl N-[4-(chlorosulfonyl)-2-methylphenyl]carbamate (CAS 1368895-01-5)
- 2-Ethyl-5-(methylsulfonyl)benzofuran (CAS 466677-89-4)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
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