2,4-Dimethyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid CAS 929975-29-1
| CAS No. | 929975-29-1 |
| Molecular Formula | C8H10N2O2S |
| Molecular Weight | 198.24 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 2,4-Dimethyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid.
2,4-Dimethyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid (CAS 929975-29-1) is a high-purity analytical reference standard with the molecular formula C8H10N2O2S and a molecular weight of 198.24 g/mol.
Structurally, 2,4-Dimethyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid (C8H10N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 198.24 g/mol, it falls into the medium-molecular-weight range. 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), 2,4-Dimethyl-6-(methylsulfanyl)pyrimidine-5-carboxylic acid 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 | C8H10N2O2S |
| Molecular Weight | 198.24 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
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Recommended Standards
- 2,3-dihydro-1H-indole-6-sulfonamide (CAS 3074-25-7)
- 2-[(2-hydroxyethyl)sulfanyl]benzoic acid (CAS 58980-52-2)
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- 2-[(2-hydroxyphenyl)sulfanyl]acetohydrazide (CAS 20277-06-9)
- 5-Cyclopropoxy-4-iodo-N-methylpyridin-3-amine (CAS 1243407-02-4)
- 1-(4-Tert-butylphenyl)ethan-1-amine (CAS 89538-65-8)
- 5-Chloro-3-hydroxyisobenzofuran-1(3H)-one (CAS 70097-46-0)
- N-(1-isobutoxypropan-2-yl)thietan-3-amine (CAS 1864244-33-6)
- N-(2-Methoxyethyl)-3-oxobutanamide (CAS 56543-89-6)
- 7-Oxa-1-azaspiro[4.4]nonane 2,2,2-trifluoroacetate (CAS 1419590-70-7)
- 8-((Furan-2-ylmethyl)thio)-5-nitroquinoline (CAS 881587-15-1)
- cis-4-Hydroxy-L-proline-d3 (CAS CATO-CCFD201204)
- 3-((4,5-Dihydro-1H-imidazol-2-yl)methyl)-1H-indole (CAS 19853-01-1)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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