4-Chloro-8-cyclopropylpteridine-6,7(5H,8H)-dione CAS 1707585-88-3
| CAS No. | 1707585-88-3 |
| Molecular Formula | C9H7ClN4O2 |
| Molecular Weight | 238.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 238.63 g/mol gives 4-Chloro-8-cyclopropylpteridine-6,7(5H,8H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-8-cyclopropylpteridine-6,7(5H,8H)-dione (CAS 1707585-88-3) is a high-purity analytical reference standard with the molecular formula C9H7ClN4O2 and a molecular weight of 238.63 g/mol.
4-Chloro-8-cyclopropylpteridine-6,7(5H,8H)-dione (C9H7ClN4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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), 4-Chloro-8-cyclopropylpteridine-6,7(5H,8H)-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 | C9H7ClN4O2 |
| Molecular Weight | 238.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
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Recommended Standards
- Methyl 7-chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate (CAS 1589518-29-5)
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- 1-Chloro-2-propoxy-4-(trifluoromethyl)benzene (CAS 1443345-55-8)
- 2-(5-Chloro-6-methylpyridin-2-yl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1774903-55-7)
- 3-(4-(Methylsulfonyl)phenyl)-2-(phenylsulfonyl)prop-2-enenitrile (CAS 1025273-19-1)
- 1,2-Dimyristoyl-rac-glycerol (CAS 56270-93-0)
- 2-(3-(4-Fluorophenyl)oxetan-3-yl)acetic acid (CAS 1903709-22-7)
- Doxofylline Impurity 12 (CAS 652-37-9)
- 3-Ethyl-2-(ethylimino)-1,3-thiazolidin-4-one (CAS 1762-60-3)
- 4-Methoxy-3-(2-methoxyethoxy)benzaldehyde (CAS 116168-89-9)
- 3-(Pyrrolidin-2-yl)quinoline (CAS 499207-38-4)
- 3,5-Diphenyl-4,5-dihydro-1H-pyrazole (CAS 16619-60-6)
- N-(5-Cyclopropoxy-4-formylpyridin-2-yl)methanesulfonamide (CAS 1243480-29-6)
- Peptide 442 (CAS CATO-CPTD788442)
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