5-Methylpyrimidine-2,4-diamine CAS 18588-37-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18588-37-9 |
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Methylpyrimidine-2,4-diamine (CAS 18588-37-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N4. Molecular weight: 124.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
Related Methylpyrimidine Standards
- N4-methylpyrimidine-2,4-diamine (CAS 1004-18-8)
- 2-n-Methylpyrimidine-2,5-diamine (CAS 1187968-65-5)
- N4-Methylpyrimidine-4,5-diamine (CAS 13784-17-3)
- N5-Methylpyrimidine-2,5-diamine (CAS 1557476-17-1)
- 2-Methylpyrimidine-4,5-diamine (CAS 15579-63-2)
- 5-Methylpyrimidine-4,6-diamine (CAS 162706-07-2)
- 2-Methylpyrimidine-4,6-diamine (CAS 197165-78-9)
- 4-Methylpyrimidine-2,5-diamine (CAS 89181-77-1)
Recommended Standards
- 5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazol-5-ol (CAS 1824203-57-7)
- (6-Methylpyridazin-4-yl)methanol (CAS 18591-52-1)
- 1-(3-Amino-1H-pyrrol-1-yl)ethan-1-one (CAS 1823438-94-3)
- 2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione (CAS 92461-62-6)
- 5-(3-fluoro-4-methoxyphenyl)-1H-pyrazol-3-amine (CAS 502132-66-3)
- (5E)-5-[(5-Bromo-2-methoxyphenyl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 387873-44-1)
- ethyl furo[3,2-b]pyridine-6-carboxylate (CAS 122535-03-9)
- 2-Bromo-4-methyl-oxazole-5-carboxylic acid methyl ester (CAS 1823898-69-6)
- N-(2-morpholinophenyl)pivalamide (CAS 303151-47-5)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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