4,6-dichloro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one CAS 1190322-13-4
| CAS No. | 1190322-13-4 |
| Molecular Formula | C7H10Cl2N2O |
| Molecular Weight | 209.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 4,6-dichloro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190322-13-4), a certified reference material (molecular formula C7H10Cl2N2O, MW 209.07 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 4,6-dichloro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 209.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C7H10Cl2N2O |
| Molecular Weight | 209.07 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichloro Standards
- 4,5-dichloro-1,3-dihydropyrrolo[2,3-b]pyridin-2-one (CAS 1190315-26-4)
- 4,6-dichloro-1,3-dihydro-2h-pyrrolo[3,2-c]pyridin-2-one (CAS 1260672-68-1)
- 4,6-Dichloro-N-(methyl-d3)pyridazine-3-carboxamide (CAS 1609393-89-6)
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Recommended Standards
- 2-BROMO-5-FLUOROBENZALDEHYDE 2-BROMO-5-FLUOROBENZALDHYDE 5-FLUORO-2-BROMO BENZALDEHYDE 94569-84-3 BC002154 BENZALDEHYDE, 2-BROMO-5-FLUORO- (CAS 94569-84-3)
- Cyclohexane-1,4-dicarbonyl dichloride (CAS 13170-66-6)
- 2-FLUORO-5-BROMOBENZALDEHYDE 5-Bromo-2-fluorobenzaldehyde 93777-26-5 AKOS BBS-00003261 AS03802 ATTERCOP-CHM AT108953 LABOTEST-BB LT01143303 LABOTEST-BB LT03497266 TIMTEC-BB SBB040272 (CAS 93777-26-5)
- 5,6-dichlorobenzofuran-3-one (CAS 1337842-14-4)
- 3-(5-Bromofuran-2-yl)-5-(4-ethoxy-3-methoxyphenyl)-1H-1,2,4-triazole (CAS 1416347-02-8)
- 3-Cyclopropyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 506437-25-8)
- tert-Butyl (R)-2-[(trifluoromethylsulfonyl)oxy]propionate (CAS 102605-72-1)
- Ethyl 3-(aminomethyl)-2-hydroxypentanoate (CAS 1511035-38-3)
- 4,4-Dimethyl-5-(thietan-3-ylamino)pentan-1-ol (CAS 1877926-77-6)
- 5-(1-benzofuran-2-yl)-2H-1,2,3,4-tetrazole (CAS 1240526-31-1)
- 4-(3,4-Dimethoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-ol (CAS 860787-33-3)
- INH6 (CAS 1001753-24-7)
- 4-Amino-1-benzylpyrrolidin-2-one dihydrochloride (CAS 2044703-04-8)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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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