7-Chlorofuro[3,2-b]pyridine-5-carbaldehyde CAS 2769929-83-9
| CAS No. | 2769929-83-9 |
| Molecular Formula | C8H4ClNO2 |
| Molecular Weight | 181.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H4ClNO2, 7-Chlorofuro[3,2-b]pyridine-5-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
7-Chlorofuro[3,2-b]pyridine-5-carbaldehyde (CAS 2769929-83-9), molecular formula C8H4ClNO2 and molecular weight 181.58 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7-Chlorofuro[3,2-b]pyridine-5-carbaldehyde 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 | C8H4ClNO2 |
| Molecular Weight | 181.58 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorofuro Standards
- 4-Chlorofuro[3,2-c]pyridine-2-carbaldehyde (CAS 86518-07-2)
- 6-Chlorofuro[3,4-c]pyridine-1,3-dione (CAS 1823916-69-3)
- 3-Chlorofuro[3,4-b]pyridine-5,7-dione (CAS 98278-86-5)
- 4-Chlorofuro[3,4-c]pyridine-1,3-dione (CAS 2306500-35-4)
- (5-Chlorofuro[2,3-b]pyridin-2-yl)methanol (CAS 1261365-42-7)
- (4-Chlorofuro[3,2-c]pyridin-2-yl)methanol (CAS 1315360-27-0)
- (5-Chlorofuro[3,2-b]pyridin-2-yl)methanol (CAS 1347814-95-2)
- (7-Chlorofuro[3,2-b]pyridin-5-yl)methanol (CAS 2769929-82-8)
Recommended Standards
- 7-Chlorobenzo[d][1,2,3]triazin-4(1H)-one (CAS 36772-63-1)
- 7-Chloropyrido[3,4-b]pyrazin-2(1H)-one (CAS 2235416-81-4)
- 7-Chloro-4H-pyrimido[1,2-b]pyridazin-4-one (CAS 88820-50-2)
- 8-Chloropyrido[2,3-d]pyridazin-5(6H)-one (CAS 23590-60-5)
- Tert-butyl (4-(4-aminopiperidin-1-yl)-4-oxobutyl)carbamate (CAS 1303890-08-5)
- [2-(1-naphthylmethyl)-1H-benzimidazol-1-yl]acetic acid (CAS 919939-22-3)
- 1,3-Bis(4-bromophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-63-9)
- 4-Bromo-1-methyl-2-phenyl-1H-imidazole (CAS 86119-59-7)
- 3-Methyl-1-oxa-3,7-diazaspiro[4.4]nonan-2-one hydrochloride (CAS 1390655-03-4)
- Ethyl 3-aminoisoquinoline-4-carboxylate (CAS 170306-34-0)
- 3-Bromo-5-ethoxy-4-methoxybenzaldehyde (CAS 81805-97-2)
- Methyl 3-(thietan-3-ylamino)azetidine-1-carboxylate (CAS 1862708-63-1)
- 4-[(2-Aminoethyl)thio]-8-(trifluoromethyl)quinoline (CAS 1065076-19-8)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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