2-Aminopyrimidine-4,6(1H,5H)-dione CAS 4425-67-6
| CAS No. | 4425-67-6 |
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Aminopyrimidine-4,6(1H,5H)-dione.
CATO supplies 2-Aminopyrimidine-4,6(1H,5H)-dione (CAS 4425-67-6), a certified reference material (molecular formula C4H5N3O2, MW 127.10 g/mol) for analytical method development and quality control.
2-Aminopyrimidine-4,6(1H,5H)-dione (C4H5N3O2) 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. 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.
As a certified reference material (CRM), 2-Aminopyrimidine-4,6(1H,5H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| 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.) | 1958 |
| Nitrogen Atoms | 3 |
Related Aminopyrimidine Standards
- 6-Aminopyrimidine-2,4-diol (CAS 143505-00-4)
- 1-Aminopyrimidine-2,4(1H,3H)-dione (CAS 14493-37-9)
- 2-Aminopyrimidine-4,6-diol (CAS 40497-31-2)
- 6-Aminopyrimidine-4(1H)-thione (CAS 1193-23-3)
- 4-Aminopyrimidine-2-thiol (CAS 139424-17-2)
- 2-Aminopyrimidine-5-methanol (CAS 120747-85-5)
- 5-Aminopyrimidine-4-methanol (CAS 1554422-56-8)
- 2-Aminopyrimidine-4-methanol (CAS 2164-67-2)
Recommended Standards
- 2-Aminoimidazole-4-carboxylic Acid (CAS 860011-60-5)
- 2-amino-1,3-oxazole-4-carboxamide (CAS 35629-73-3)
- 2H-1,2,3-Triazole-2-acetic acid (CAS 4320-91-6)
- 2-(1H-1,2,3-Triazol-1-yl)acetic Acid (CAS 4314-22-1)
- 5-Bromo-N-(2-morpholinoethyl)nicotinamide (CAS 515866-67-8)
- N1-(4-methoxybenzyl)propane-1,3-diamine (CAS 106353-11-1)
- Bendamustine Impurity 5 HCl (Bendamustine Desmethyl Impurity HCl) (CAS 31349-38-9)
- 2-(2-Bromo-4-(tert-butyl)phenoxy)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 2244088-20-6)
- 2-[[(1,1-Dimethylethyl)amino]sulfonyl]-5-methylbenzoic acid (CAS 29083-08-7)
- 5-(1-Ethyl-1h-pyrazol-5-yl)-1,2-oxazole-3-carboxylic acid (CAS 1006459-13-7)
- 2-(thietan-3-yl)ethan-1-ol (CAS 1393688-70-4)
- N-(furan-2-ylmethyl)imidazo[1,2-b]pyridazin-6-amine (CAS 1803606-30-5)
- 2,5-Dichlorothiazole-4-carbaldehyde (CAS 929910-36-1)
- Neuropeptide S (human) (CAS 412938-67-1)
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