4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide CAS 68409-29-0
| CAS No. | 68409-29-0 |
| Molecular Formula | C8H7N5O |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide (CAS 68409-29-0), molecular formula C8H7N5O and molecular weight 189.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide (C8H7N5O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 189.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H7N5O |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 5 |
Related Aminopyrido Standards
- 5-Aminopyrido[3,4-b]pyrazine-8-carboxylic acid (CAS 1823933-81-8)
- 6-Aminopyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 56783-85-8)
- 7-Aminopyrido[3,4-e][1,2,4]triazolo[1,5-a]pyrimidin-6(7H)-one (CAS 908553-83-3)
- 2-Aminopyrido[3,2-d]pyrimidin-4-ol (CAS 111235-99-5)
- 2-Aminopyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1434128-52-5)
- 2-Aminopyrido[2,3-b]pyrazin-3(4H)-one (CAS 190144-15-1)
- 3-Aminopyrido[3,4-b]pyrazin-2(1H)-one (CAS 190144-16-2)
- 7-Aminopyrido[2,3-d]pyrimidin-2(1H)-one (CAS 197956-75-5)
Recommended Standards
- 4-Amino-6-(pyridin-4-yl)-1,3,5-triazin-2(1H)-one (CAS 61382-85-2)
- 4-Benzyl-3H-1,2,4-triazole-3,5(4H)-dione (CAS 57964-81-5)
- 4-Amino-1,5-naphthyridine-3-carboxylic acid (CAS 83068-00-2)
- 4-Hydroxy-2-methylquinoline-5,8-dione (CAS 90800-43-4)
- 4-Cyanopyridine-2-sulfonamide (CAS 1251259-15-0)
- methyl 3-methylimidazo[1,5-a]pyridine-7-carboxylate (CAS 1892799-57-3)
- CAS CATO-CPTD788983 (CAS CATO-CPTD788983)
- 3-(3-Fluorophenyl)pyrrolidine (CAS 125067-75-6)
- 4-(morpholin-4-yl)butan-2-ol (CAS 858440-45-6)
- Ethyl 2-(4-hydroxy-1,1-dioxidotetrahydro-2h-thiopyran-4-yl)acetate (CAS 1249576-10-0)
- N-(4-chlorobenzyl)-1,2-dihydronaphtho[2,1-b]furan-2-carboxamide (CAS 439111-14-5)
- tert-Butyl (3-((2-chloro-5-(trifluoromethyl)pyrimidin-4-yl)amino)phenyl)carbamate (CAS 1374507-23-9)
- 2-Bromo-6-fluorobenzotrifluoride (CAS 261951-85-3)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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 18665070610 / Nicole.chen@cato-chem.com