5-Methoxy-2-(methylthio)pyrimidin-4(3H)-one CAS 1671-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1671-08-5 |
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-2-(methylthio)pyrimidin-4(3H)-one (CAS 1671-08-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H8N2O2S. Molecular weight: 172.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H8N2O2S |
| Molecular Weight | 172.20 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-2-(methylsulfinyl)pyrimidine (CAS 17148-36-6)
- 2-Methoxy-2-(thiophen-2-yl)acetic acid (CAS 5371-94-8)
- 3-Methoxy-5-methyl-2-thiophenecarboxylic Acid (CAS 83261-26-1)
- 4-Methoxy-2-methylthiophene-3-carboxylic acid (CAS 87675-98-7)
- 5-Methoxy-4-methylthiophene-2-carboxylic acid (CAS 2757171-08-5)
- Methyl 5-Methoxy-2-thiophenecarboxylate (CAS 77133-25-6)
- N-Methoxy-N-methyl thiazole-5-carboxamide (CAS 898825-89-3)
- N-Methoxy-N-methyl-thiazole-2-carboxamide (CAS 885278-18-2)
Recommended Standards
- 2-(1-Methanesulfonylazetidin-3-ylidene)acetonitrile (CAS 1638759-68-8)
- 5-Propyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 1707735-20-3)
- 2-Amino-3-(thiazol-2-yl)propanoic acid (CAS 1596-65-2)
- N2,N2-Diethyl-2-methylpropane-1,2-diamine (CAS 21404-89-7)
- 4-Phenoxybenzyl Bromide (CAS 36881-42-2)
- 2,2'-(Hexane-1,6-diylbis(sulfanediyl))bis(N-(4-chlorophenyl)acetamide) (CAS 882083-22-9)
- N,N-Dimethyl-2-(((6-methyl-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)aniline (CAS 104340-52-5)
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- Bicyclo[3.2.0]heptan-3-amine (CAS 1255099-04-7)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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