5,6-Diamino-3-methylpyrimidine-2,4(1H,3H)-dione CAS 40959-24-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40959-24-8 |
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Diamino-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 40959-24-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H8N4O2. Molecular weight: 156.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H8N4O2 |
| Molecular Weight | 156.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 1246816-74-9 5,6-Diamino-3-methyluracil-d3 (CAS 1246816-74-9)
- methyl 3,5-diamino-1H-pyrazole-4-carboxylate (CAS 1572-13-0)
- 2-(4,5-Diamino-1H-pyrazol-1-yl)acetic acid (CAS 439902-04-2)
- 2,6-diamino-5-(hydroxymethyl)pyrimidin-4(3H)-one (CAS 79595-72-5)
- 2,6-Diamino-6-oxohex-4-ynoic acid (CAS 89020-46-2)
- 3,5-Diamino-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 74440-37-2)
- 3,5-Diamino-N-methyl-1H-1,2,4-triazole-1-carboxamide (CAS 116986-36-8)
- 3,5-Diamino-1H-pyrazole-4-carbohydrazide (CAS 74440-35-0)
Recommended Standards
- 5,5-Dimethyl-4-oxo-4,5-dihydrofuran-2-carboxylic acid (CAS 72420-41-8)
- 5-Acetyluracil (CAS 6214-65-9)
- 5-(Methoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 840504-40-7)
- Sodium phthalate(x:1) (CAS 10197-71-4)
- 1-(2-Bromobenzyl)piperidine-3-carboxylic acid (CAS 896046-49-4)
- 3-Methylpiperidine-3-carboxamide hydrochloride (CAS 1315499-98-9)
- ethyl 3-isocyanatobenzoate (CAS 67531-68-4)
- Methyl 4-((4-methoxybenzyl)oxy)-3-oxobutanoate (CAS 921209-92-9)
- Calcitriol Impurity 12 (CAS CATO-C4X-151012)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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