6-Methyl-2-(methylthio)pyrimidine-4(3H)-thione CAS 6310-04-9
| CAS No. | 6310-04-9 |
| Molecular Formula | C6H8N2S2 |
| Molecular Weight | 172.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 6-Methyl-2-(methylthio)pyrimidine-4(3H)-thione (CAS 6310-04-9), a certified reference material (molecular formula C6H8N2S2, MW 172.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H8N2S2, 6-Methyl-2-(methylthio)pyrimidine-4(3H)-thione contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 6-Methyl-2-(methylthio)pyrimidine-4(3H)-thione 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 | C6H8N2S2 |
| Molecular Weight | 172.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 2,5-Bis(methylthio)pyrimidine (CAS 1510108-85-6)
- 1-(2-(Methylthio)thiophen-3-yl)ethan-1-one (CAS 42108-16-7)
- 3,6-Bis(methylthio)pyridazine (CAS 37813-54-0)
- 4-Methyl-5-(2-(methylthio)ethyl)-1H-imidazol-2(3H)-one (CAS 885296-28-6)
- N-(3-(methylthio)-1H-1,2,4-triazol-5-yl)acetamide (CAS 110984-62-8)
- 2-((Methylthio)methyl)furan-3-carboxylic acid (CAS 1178633-79-8)
- 6-((Methylthio)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 59640-46-9)
- 1-Methyl-2-(methylthio)-4-nitro-1H-imidazole (CAS 86072-16-4)
Recommended Standards
- 6-ethylpyrimidine-2,4-dithiol (CAS 52590-34-8)
- Ethyl N,N'-diisopropylcarbamimidate (CAS 60683-30-9)
- 5-Morpholinopentan-1-amine (CAS 39793-32-3)
- N-(2-(Butylamino)ethyl)propionamide (CAS 93111-57-0)
- Pyrimidine-2-carboxylic acid hydrazide (CAS 87362-28-5)
- Fluorocyclopentane (CAS 1481-36-3)
- 2,8-Dihydroxy naphthalene-6-sulfonicacid (CAS 6357-93-3)
- Ethyl 4-chloro-2-methylbenzoylformate (CAS 951888-10-1)
- (R)-1-(2-fluoro-5-methylphenyl)-2-methoxyethan-1-amine (CAS 1270004-77-7)
- 1-(5-Nitro-1h-indol-3-yl)propan-1-one (CAS 312591-46-1)
- (4-Chlorophenyl)(2,4-dihydroxyphenyl)methanone (CAS 18239-10-6)
- 5-Chloro-6-nitroquinoxaline (CAS 109541-20-0)
- 2-(Aminomethyl)-4-(difluoromethyl)pyridine-5-carbonyl chloride (CAS 1805012-65-0)
- Peptide Impurity 34 (CAS 21282-09-7)
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