Methyl 5,6-dihydroxy-2-(thiophen-2-yl)pyrimidine-4-carboxylate CAS 391680-92-5
| CAS No. | 391680-92-5 |
| Molecular Formula | C10H8N2O4S |
| Molecular Weight | 252.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 5,6-dihydroxy-2-(thiophen-2-yl)pyrimidine-4-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Methyl 5,6-dihydroxy-2-(thiophen-2-yl)pyrimidine-4-carboxylate (CAS 391680-92-5) is a high-purity analytical reference standard with the molecular formula C10H8N2O4S and a molecular weight of 252.25 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 5,6-dihydroxy-2-(thiophen-2-yl)pyrimidine-4-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 252.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O4S |
| Molecular Weight | 252.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 3-amino-7-nitrobenzo[b]thiophene-2-carboxylate (CAS 76878-17-6)
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- N-(4-Acetamido-1,2,5-oxadiazol-3-yl)thiophene-2-carboxamide (CAS 640238-56-8)
- 5-(Bromomethyl)-2-methoxy-1-methyl-3-(trifluoromethyl)benzene (CAS 1431329-69-9)
- 1-(3H-benzotriazol-5-yl)hexahydropyrimidine-2,4-dione (CAS 2766178-56-5)
- N-(3,5-Dichloropyridin-4-yl)-4-(difluoromethoxy)-8-(methylsulfonamido)dibenzo[b,d]furan-1-carboxamide (CAS 778576-62-8)
- 2-(5-Bromo-3,4-dimethoxy-2-pyridyl)acetonitrile (CAS 850349-70-1)
- Benzyl 2-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)piperidine-1-carboxylate (CAS 1354029-78-9)
- 6-Amino-3-isopropylquinazolin-4(3h)-one (CAS 900513-14-6)
- N-methyl-3,4,5,6-tetrahydro-[2,3'-bipyridin]-2'-amine (CAS 1352517-11-3)
- Atomoxetine Impurity 56 (CAS CATO-C4X-155056)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com