5H-Pyrrolo[3,2-d]pyrimidine CAS 272-50-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 272-50-4 |
| Molecular Formula | C6H5N3 |
| Molecular Weight | 119.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5H-Pyrrolo[3,2-d]pyrimidine (CAS 272-50-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5N3. Molecular weight: 119.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5N3 |
| Molecular Weight | 119.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related H Standards
- 4H-Pyrrolo[3,4-d]pyrimidine (CAS 14458-74-3)
- 1H-Pyrrolo[3,4-d]pyrimidine (CAS 14529-49-8)
- 7H-Pyrrolo[2,3-c]pyridazine (CAS 16767-40-1)
- 1H-Pyrrolo[2,3-b]pyrazine (CAS 42430-74-0)
- 1H-Pyrrolo[2,3-d]pyridazine (CAS 271-35-2)
- 1H-Pyrrolo[3,2-d]pyrimidine (CAS 452-20-0)
- 2H-Pyrrolo[2,3-d]pyrimidine (CAS 326-98-7)
- 4H-Pyrrolo[2,3-d]pyrimidine (CAS 271-68-1)
Recommended Standards
- 5H-Pyrrolo[2,3-b]pyrazine (CAS 4745-93-1)
- 5H-Pyrrolo[3,4-d]pyrimidine (CAS 671-23-8)
- 5H-Pyrazolo[4,3-c]pyridine (CAS 271-49-8)
- 2-Oxo-2-((7-oxocyclohepta-1,3,5-trien-1-yl)amino)acetic acid (CAS 65425-79-8)
- 4-[2-(4-oxo-1,3-thiazolidin-3-yl)acetamido]benzoic acid (CAS 1099142-27-4)
- Ethyl 2-(naphthalen-2-yl)-2-oxoacetate (CAS 73790-09-7)
- N-Fmoc-N’-trifluoroacetyl-L-lysine (CAS 76265-69-5)
- Pefloxacin Impurity 7 (CAS CATO-C4X-23337)
- 3-(3-Chloro-4-methylphenyl)-1-propene (CAS 951887-92-6)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com