3,5-Diaminopyrazine-2-carboxamide CAS 39870-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39870-67-2 |
| Molecular Formula | C5H7N5O |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,5-Diaminopyrazine-2-carboxamide (CAS 39870-67-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H7N5O. Molecular weight: 153.14 g/mol. COA included with every batch.
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.) | 1968 |
| Nitrogen Atoms | 5 |
Related Diaminopyrazine Standards
- 3,5-Diaminopyrazine-2-carboxylic acid (CAS 39939-29-2)
- 3,6-Diaminopyrazine-2,5-dicarbonitrile (CAS 133940-72-4)
- Ethyl 3,5-diaminopyrazine-2-carboxylate (CAS 1785169-51-8)
- 2,3-Diaminopyrazine (CAS 13134-31-1)
- 2,6-Diaminopyrazine (CAS 41536-80-5)
- 3,6-Diaminopyrazine-2,5-dicarboxamide (CAS 203798-32-7)
- 3,6-Diaminopyrazine-2,5-dicarboxylic acid (CAS 203798-34-9)
- 2,6-Diaminopyrazine Hydrochloride (CAS 1370411-48-5)
Recommended Standards
- 3,4-Dihydroxybenzamide (CAS 54337-90-5)
- 3,5-Dihydro-1H-furo[3,4-c]pyrrole-4-carboxylic acid (CAS 535170-04-8)
- 3,4-Dihydro-2H-pyridazino[4,5-b][1,4]oxazin-8(7H)-one (CAS 79821-06-0)
- 8-Methyl-5-oxa-2,8-diazaspiro[3.5]nonane (CAS 1506685-97-7)
- 3-Oleoylestrone-2,4,16,16-d4 (CAS 443791-75-1)
- 3-[1-(Benzenesulfonyl)ethyl]-1,3-oxazolidin-2-one (CAS 383148-14-9)
- Ubenimex Impurity 9 (CAS CATO-C4X-18529)
- DIF-3 (CAS 113411-17-9)
- (R)-1-((Benzyloxy)carbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid (CAS 2136867-31-5)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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