Ethyl 2,3,6-trimethyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate CAS 51618-13-4
| CAS No. | 51618-13-4 |
| Molecular Formula | C12H15N3O3 |
| Molecular Weight | 249.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2,3,6-trimethyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 51618-13-4), molecular formula C12H15N3O3 and molecular weight 249.27 g/mol, is a CATO reference standard with documented purity and traceability.
Ethyl 2,3,6-trimethyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (C12H15N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures Ethyl 2,3,6-trimethyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-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.
Physical & Chemical Properties
| Molecular Formula | C12H15N3O3 |
| Molecular Weight | 249.27 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 3-{2,3,4-trimethyl-6-oxo-2h,6h,7h-pyrazolo[3,4-b]pyridin-7-yl}propanoic acid (CAS 1018126-46-9)
- 3-{1,3,4-trimethyl-6-oxo-1h,6h,7h-pyrazolo[3,4-b]pyridin-5-yl}propanoic acid (CAS 1049605-66-4)
- 5-Methyl-4-[(3,4,5-trimethyl-1H-pyrazol-1-yl)-methyl]isoxazole-3-carboxylic acid (CAS 1171201-11-8)
- 3-{2,4,6-trimethyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridin-5-yl}propanoic acid (CAS 1258641-48-3)
- Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate (CAS 150582-32-4)
- 1,1,1-Trimethyl-N-(3-(trifluoromethoxy)phenyl)silanamine (CAS 561304-47-0)
- 3-(2,6,6-Trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-1-yl)propanoic acid (CAS 937605-34-0)
- Ethyl 3,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 37711-24-3)
Recommended Standards
- Ethyl 1-ethyl-4-hydroxy-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 41095-06-1)
- Ethyl 3-(2-carbamoylhydrazineylidene)-3-phenylpropanoate (CAS 58756-33-5)
- Ethyl 1-(pyrimidine-5-carboxamido)cyclobutanecarboxylate (CAS 669066-15-3)
- Ethyl 4-hydroxy-2-(pyridin-3-yl)pyrimidine-5-carboxylate (CAS 34750-63-5)
- 3'-(Benzyloxy)-[1,1'-biphenyl]-3-carboxylic acid (CAS 893736-29-3)
- N,N-Diethylprop-2-yn-1-amine hydrochloride (CAS 23123-80-0)
- 6-Fluoro-3-nitropyridin-2-ol (CAS 1806474-45-2)
- Macitentan Impurity 15 (CAS 1642873-04-8)
- Carbamoylproline (CAS 125411-62-3)
- 1,2-Dimethylpiperazine (CAS 25057-77-6)
- 5-[2-(Methylsulfanyl)phenyl]-4-phenyl-4H-1,2,4-triazol-3-ylhydrosulfide (CAS 339015-44-0)
- 1-Oxaspiro[4.4]nonan-3-amine (CAS 915920-80-8)
- 1,3,5-Trichloro-2-iodobenzene (CAS 6324-50-1)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
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