4-Chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde CAS 1379307-30-8
| CAS No. | 1379307-30-8 |
| Molecular Formula | C6H3ClN4O |
| Molecular Weight | 182.57 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.
CATO supplies 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde (CAS 1379307-30-8), a certified reference material (molecular formula C6H3ClN4O, MW 182.57 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 182.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-Chloro-1H-pyrazolo[3,4-d]pyrimidine-3-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3ClN4O |
| Molecular Weight | 182.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 2-(5-Chloro-1,2,4-oxadiazol-3-yl)pyrimidine (CAS 1183652-81-4)
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- 4-Chloro-6-cyanopicolinic acid (CAS 1060812-13-6)
- 2-Chloro-6-cyanoisonicotinic acid (CAS 1060812-14-7)
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Recommended Standards
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- 6-(Aminomethyl)pyridin-2-amine dihydrochloride (CAS 1881329-18-5)
- 5-Chloro-4,6-dimethyl-1,3-diphenyl-1H-pyrazolo[3,4-b]pyridine (CAS 58589-64-3)
- 2-(3-Isobutyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-1-amine (CAS 1339858-69-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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