4-(6-Oxo-3H-purin-9(6H)-yl)butanoic acid CAS 7145-85-9
| CAS No. | 7145-85-9 |
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(6-Oxo-3H-purin-9(6H)-yl)butanoic acid 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.
4-(6-Oxo-3H-purin-9(6H)-yl)butanoic acid (CAS 7145-85-9), molecular formula C9H10N4O3 and molecular weight 222.20 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4-(6-Oxo-3H-purin-9(6H)-yl)butanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 222.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10N4O3 |
| Molecular Weight | 222.20 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 |
| 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.) | 1959 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 4-(5-Nitropyridin-2-yl)piperazin-2-one (CAS 939699-56-6)
- 4-(cyclopropylamino)-3-nitrobenzoic acid (CAS 291528-35-3)
- 4-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)butanoic acid (CAS 878437-17-3)
- 4,4-Dimethyl-6-nitro-1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one (CAS 850198-52-6)
- ethyl 5-chloropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 886364-13-2)
- 6-(Propan-2-yl)-2-(4H-1,2,4-triazol-3-yl)-3,4-dihydropyrimidin-4-one (CAS 1153410-46-8)
- 7-Chloro-6-(chloromethyl)quinoline (CAS 1244948-88-6)
- 6-Bromo-3-methoxyquinoline (CAS 1201844-77-0)
- 4-(5-Bromothiophen-2-yl)oxazolidin-2-one (CAS 1493448-59-1)
- Lefamulinum Impurity 17 (CAS CATO-C4X-304717)
- 1-(Furan-2-yl)-N-(pyridin-2-ylmethyl)methanamine oxalate (CAS 1158770-65-0)
- N-((3R,4R)-3-((6-(2,6-dichloro-3,5-dimethoxyphenyl)quinazolin-2-yl)amino)tetrahydro-2H-pyran-4-yl)acrylamide (CAS 1707289-24-4)
- Methyl 6-bromo-5-fluoropicolinate (CAS 1210419-26-3)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
Why CATO?
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