Ethyl 4-chloro-2-(methylsulfanyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate CAS 1638764-53-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638764-53-0 |
| Molecular Formula | C10H10ClN3O2S |
| Molecular Weight | 271.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-chloro-2-(methylsulfanyl)-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 1638764-53-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10ClN3O2S. Molecular weight: 271.72 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10ClN3O2S |
| Molecular Weight | 271.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(4-Chlorophenyl)-1-methyl-5-(methylsulfonyl)-1H-1,2,4-triazole (CAS 154106-11-3)
- 3-cyclopropyl-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride (CAS 1909310-07-1)
- 2-methyl-5-(4-methyl-1,3-oxazol-2-yl)benzene-1-sulfonyl chloride (CAS 1512753-16-0)
- Timolol (CAS 26839-75-8)
- 4-Chloro-5-(difluoromethyl)-3-nitropyridine-2-acetic acid (CAS 1804374-89-7)
- 3-Chloro-2-(1H-pyrazol-4-yl)aniline (CAS 1820640-17-2)
- (4,5-Dihydrofuran-3-yl)boronic acid (CAS 2502980-79-0)
- 3-(1-Oxoisoindolin-2-yl)-3-(m-tolyl)propanoic acid (CAS 478260-02-5)
- 3-(Benzenesulfonyl)-7-chloro-N-(4-ethylphenyl)-[1,2,3]triazolo[1,5-a]quinazolin-5-amine (CAS 904578-68-3)
- Peptide 441 (CAS CATO-CPTD788441)
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