Ethyl 5-(6-(3,4-dimethylphenyl)-1-methyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)-4-hydroxy-2-methylthiophene-3-carboxylate CAS 1243071-99-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1243071-99-9 |
| Molecular Formula | C23H23N3O5S |
| Molecular Weight | 453.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-(6-(3,4-dimethylphenyl)-1-methyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)-4-hydroxy-2-methylthiophene-3-carboxylate (CAS 1243071-99-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H23N3O5S. Molecular weight: 453.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H23N3O5S |
| Molecular Weight | 453.51 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- N-(2,6-dimethylphenyl)-2-((3-ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040660-05-6)
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Recommended Standards
- 2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}-N-(4-phenoxyphenyl)acetamide (CAS 1105224-22-3)
- 2-{Carboxy-[4-(4-fluoro-phenyl)-piperazin-1-yl]-methyl}-indole-1-carboxylic acid tert-butyl ester (CAS 1260640-97-8)
- GW 501516 (CAS 317318-70-0)
- (S)-2-(5-oxopyrrolidin-2-yl)acetonitrile (CAS 72479-06-2)
- (1,4-Diazepan-1-yl)(2-hydroxypyridin-3-yl)methanone (CAS 1016851-38-9)
- 3-((tert-Butoxycarbonyl)amino)-2-(4-fluorobenzyl)propanoic acid (CAS 1255099-58-1)
- 2,5-Dichloro-3-(trifluoromethyl)aniline (CAS 103995-81-9)
- 3-Benzyl-6-methyl-4-oxo-3,4-dihydrofuro[2,3-d]pyrimidine-5-carboxylic acid (CAS 1023815-69-1)
- 3-Amino-3-(5-(4-bromophenyl)furan-2-yl)propanoic acid (CAS 773125-87-4)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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