4(3H)-Pyrimidinone,2-amino-5-fluoro-6-hydroxy- 669-96-5 CTK5C5530 CAS 669-96-5
| CAS No. | 669-96-5 |
| Molecular Formula | C4H4FN3O2 |
| Molecular Weight | 145.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4(3H)-Pyrimidinone,2-amino-5-fluoro-6-hydroxy- 669-96-5 CTK5C5530 (CAS 669-96-5), molecular formula C4H4FN3O2 and molecular weight 145.09 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4(3H)-Pyrimidinone,2-amino-5-fluoro-6-hydroxy- 669-96-5 CTK5C5530 (C4H4FN3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 145.09 g/mol, it falls into the low-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.
As a certified reference material (CRM), 4(3H)-Pyrimidinone,2-amino-5-fluoro-6-hydroxy- 669-96-5 CTK5C5530 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 | C4H4FN3O2 |
| Molecular Weight | 145.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related H Standards
- 51093-34-6 4(1H)-Pyrimidinone, 2,6-diamino-1-methyl- DTXSID90326842 (CAS 51093-34-6)
- 4(1H)-Pyrimidinone, 2-amino-6-ethyl- (9CI) 5734-66-7 VZ23717 (CAS 5734-66-7)
- 4(1H)-Pyrimidinone, 6-methoxy- (9CI) (CAS 6128-06-9)
- 4(1H)-Pyrimidinone, 6-amino-2,3-dihydro-1,3-dimethyl-2-thioxo- (CAS 3120-52-3)
- 41398-85-0 5-Methyl-2-pyrimidinone 2(1H)-Pyrimidinone, 5-methyl- (CAS 41398-85-0)
- 2(1H)?-?Pyrimidinone, 5-?(4-?morpholinyl)?- (CAS 952647-15-3)
- 19810-79-8 4(3H)-Pyrimidinone,2-(4-morpholinyl)- CTK4E2411 (CAS 19810-79-8)
- 2(1H)-pyrimidinone, 5-phenoxy- (CAS 41963-98-8)
Recommended Standards
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- 6-Amino-5-fluoropyrimidine-2,4(1H,3H)-dione (CAS 21615-11-2)
- 3,3,4,4-Tetrafluorobutylamine (CAS 847926-82-3)
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