6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione CAS 46278-84-6
| CAS No. | 46278-84-6 |
| Molecular Formula | C6H5N5O3 |
| Molecular Weight | 195.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione (CAS 46278-84-6) is a high-purity analytical reference standard with the molecular formula C6H5N5O3 and a molecular weight of 195.14 g/mol.
6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione (C6H5N5O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione 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.
Physical & Chemical Properties
| Molecular Formula | C6H5N5O3 |
| Molecular Weight | 195.14 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 methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1970 |
| Nitrogen Atoms | 5 |
Related Aminopyrimido Standards
- 2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one (CAS 89890-99-3)
- 7-Aminopyrimido[4,5-c]pyridazin-5(1H)-one (CAS 80082-18-4)
- 5-aminopyrimido[4,5-c]quinoline-9-carboxylic acid (CAS 2774613-74-8)
- 5-aminopyrimido[4,5-c][1,7]naphthyridine-9-carboxylic acid (CAS 2774613-75-9)
- 4-Aminopyrimido[4,5-d]pyrimidine (CAS 26979-05-5)
Recommended Standards
- 5-Hydroxy-7-imino-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 328276-04-6)
- 7-Oxo-3,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 21139-79-7)
- 4-Hydrazino-7-nitrobenzofurazan (CAS 90421-78-6)
- Leucopterin (CAS 492-11-5)
- 2-[5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl]pyridine (CAS 2726-92-3)
- 4-Methoxy-7-methyl-1H-indazole (CAS 1082041-64-2)
- 4-((2,2-Difluorocyclopropyl)methyl)piperazin-2-one (CAS 1393541-17-7)
- 2-Chlorobenzo[d]oxazole-7-carboxamide (CAS 1806424-18-9)
- Methyl n-methyl-n-(pent-4-en-1-yl)glycinate (CAS 1340074-70-5)
- 3,3'-(1H,1'H-1lambda4-[2,2'-biimidazole]-1,1-diyl)dipropionic acid (CAS 1058181-49-9)
- Ethyl 1-benzyl-5-hydroxy-6-oxo-1,2,3,6-tetrahydropyridine-4-carboxylate (CAS 866008-14-2)
- n-(Pentan-2-yl)benzo[d][1,3]dioxol-5-amine (CAS 403514-09-0)
- Methyl 2-(3-mercapto-5-phenyl-4h-1,2,4-triazol-4-yl)acetate (CAS 1038296-88-6)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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