Methyl 3-amino-5-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylate CAS 896689-54-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 896689-54-6 |
| Molecular Formula | C9H9N3O3S2 |
| Molecular Weight | 271.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 3-amino-5-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylate (CAS 896689-54-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9N3O3S2. Molecular weight: 271.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3S2 |
| Molecular Weight | 271.32 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Ethyl 2-(methylthio)-7-oxo-7H-[1,3,4]thiadiazolo[3,2-a]pyrimidine-5-carboxylate (CAS 924858-71-9)
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- Di(quinolin-8-yl)amine (CAS 88783-63-5)
- 9-Oxo-6,7,8,9-tetrahydro-5h-benzo[7]annulene-2-carboxylic acid (CAS 889958-30-9)
- 2-(4-(3,4-Difluorophenyl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1402227-89-7)
- Ethyl 8-(2,3-dichlorophenyl)-8-oxooctanoate (CAS 898777-93-0)
- 6-chloro-n'4'-cyclopentyl-pyrimidine-4,5-diamine (CAS 5452-43-7)
- 1-Ethyl-2-hydrazinyl-1H-benzo[d]imidazole dihydrochloride (CAS 1177356-84-1)
- 2-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)propanenitrile (CAS 2104904-99-4)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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