2,4-Dimethoxy-5H-pyrrolo[3,2-d]pyrimidine CAS 84538-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84538-40-9 |
| Molecular Formula | C8H9N3O2 |
| Molecular Weight | 179.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dimethoxy-5H-pyrrolo[3,2-d]pyrimidine (CAS 84538-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9N3O2. Molecular weight: 179.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O2 |
| Molecular Weight | 179.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-(4-Cyanobenzylidene)malononitrile (CAS 36937-92-5)
- 2-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 937666-70-1)
- 2-Amino-1,7-dimethyl-1,7-dihydro-6H-purin-6-one (CAS 26758-00-9)
- 2-(4-Methyl-2-phenyl-1H-imidazol-5-yl)acetonitrile methanesulfonate (CAS 103091-51-6)
- N1-(2-(Methylthio)phenyl)-N2-((1-(thiophen-2-yl)cyclopentyl)methyl)oxalamide (CAS 1058475-56-1)
- 4-Methyl-3-(n-methylsulfamoyl)benzoic acid (CAS 90610-74-5)
- RK-682 (CAS 150627-37-5)
- Memantine Related Compound A (CAS 702-79-4)
- 2-Amino-8-bromo-6-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 175965-69-2)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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