2-Chloro-9-phenyl-7,9-dihydro-8H-purin-8-one CAS 89660-30-0
| CAS No. | 89660-30-0 |
| Molecular Formula | C11H7ClN4O |
| Molecular Weight | 246.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Chloro-9-phenyl-7,9-dihydro-8H-purin-8-one (C11H7ClN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 246.65 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.
CATO supplies 2-Chloro-9-phenyl-7,9-dihydro-8H-purin-8-one (CAS 89660-30-0), a certified reference material (molecular formula C11H7ClN4O, MW 246.65 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H7ClN4O |
| Molecular Weight | 246.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
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- 1-(4-Chloro-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 5334-29-2)
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Recommended Standards
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- 1-Amino-3-(2-chloro-4-nitrophenoxy)propan-2-ol (CAS 953894-97-8)
- 8-Chlorodibenzo[b,d]furan-2-carboxylic acid (CAS 927802-46-8)
- Fmoc-Ile-Pro-OH (CAS 109425-47-0)
- 2-(Benzyloxy)-3-bromoaniline (CAS 1426250-87-4)
- Phenelzine-d4 Sulfate (CAS 1346605-03-5)
- 1-(Pyrrolidin-1-ylmethyl)decahydroisoquinoline (CAS 131847-40-0)
- 1-(2-(Ethylsulfonyl)ethyl)-1h-1,2,4-triazol-3-amine (CAS 1179763-78-0)
- 4-Fluoro-4'-methyl-1,1'-biphenyl (CAS 72093-43-7)
- 6-Oxo-6,9-dihydro-1H-purine 3-oxide (CAS 19765-65-2)
- tert-butyl (2R)-2-methyl-4-oxo-azepane-1-carboxylate (CAS 2891580-06-4)
- methyl N-(pyrrolidin-3-yl)carbamate hydrochloride (CAS 477981-66-1)
- Peptide WE-14 (CAS 115136-18-0)
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