Purine CAS 120-73-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 120-73-0 |
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Purine (CAS 120-73-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4N4. Molecular weight: 120.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Purity | >95% |
| 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 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Purine Standards
Recommended Standards
- Chloropyramine Impurity 8 (CAS CATO-C4X-30368)
- L-Threonine-15N (CAS 80681-09-0)
- Cycloserine Impurity 9 (CAS 31697-35-5)
- 4-(Boc-amino)-2-chloro-5-fluoropyridine (CAS 1354223-67-8)
- N-(7-Amino-4-chloro-1-(2,2-difluoroethyl)-1H-indazol-3-yl)-N-(4-methoxybenzyl)cyclopropanesulfonamide (CAS 2249975-84-4)
- 2-(2-Methyl-7,8-dihydro-6H-indeno[5,4-d]thiazol-8-yl)ethanamine (CAS 2622032-54-4)
- 2-Bromopropionyl Chloride (CAS 7148-74-5)
- 4-(4-Iodophenyl)tetrahydro-2H-pyran (CAS 1434128-30-9)
- Ethyl 8-oxo-8-(4-propoxyphenyl)octanoate (CAS 898757-67-0)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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