9-Methyl-9H-purine CAS 20427-22-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20427-22-9 |
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Methyl-9H-purine (CAS 20427-22-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H6N4. Molecular weight: 134.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 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.) | 1962 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 8-Methyl-9H-purine (CAS 934-33-8)
- Acetonitrile, 2,2',2''-nitrilotris- (CAS 7327-60-8)
- 8-Methyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 23069-75-2)
- N-Nitroso Nadolol (Mixture of Diastereomers) (CAS CATO-C4X-29711)
- 4-Bromo-1-butanol (contains varying amounts of Tetrahydrofuran) (CAS 33036-62-3)
- 2-Chloro-5-ethynyl-1,3-thiazole (CAS 1909337-22-9)
- n-(2-Chloroacetyl)acetamide (CAS 17368-73-9)
- 2',3'-Dihydrospiro[cyclopropane-1,1'-inden]-4'-amine (CAS 1485489-09-5)
- ETHYL 2-CHLORO-4-CYANOBENZOATE (CAS 220389-14-0)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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