2,4-Diaminopyrimidine-5-carboxamide CAS 66131-74-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66131-74-6 |
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Diaminopyrimidine-5-carboxamide (CAS 66131-74-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H7N5O. Molecular weight: 153.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Related Diaminopyrimidine Standards
- 5,6-Diaminopyrimidine-4-carboxamide (CAS 30835-20-2)
- 2,5-Diaminopyrimidine-4-carboxylic acid (CAS 1260859-20-8)
- 5,6-Diaminopyrimidine-4-carboxylic acid (CAS 16008-49-4)
- 2,6-Diaminopyrimidine-4-carboxylic acid (CAS 16490-14-5)
- 5,6-Diaminopyrimidine-2,4-dicarbonitrile (CAS 56785-00-3)
- 4,6-Diaminopyrimidine-2(1H)-thione (CAS 1004-39-3)
- 5,6-Diaminopyrimidine-2(1H)-thione (CAS 14623-58-6)
- 2,6-Diaminopyrimidine-4(1H)-thione (CAS 56-08-6)
Recommended Standards
- 2,4,6-Triethynyl-1,3,5-triazine (CAS 501680-86-0)
- 2,4-Dihydroxybenzaldehyde oxime (CAS 5399-68-8)
- 2,4,6-Triaminopyrimidine-5-carbaldehyde (CAS 88075-69-8)
- tert-Butyl 4-(6-formylpyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate (CAS 1258638-43-5)
- N-Benzyl-6-chloro-N-methyl-2-pyridinamine (CAS 1219972-10-7)
- Ginkgolide C (CAS 15291-76-6)
- 4-(Benzylthio)-5-chloropyridine-3-sulfonamide (CAS 1352525-78-0)
- Gamma-Solanine (CAS 511-37-5)
- (S)-1-(3-Bromo-4-methylphenyl)ethanamine hydrochloride (CAS 2589879-42-3)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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