3,3-dimethyl-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one CAS 109535-73-1
| CAS No. | 109535-73-1 |
| Molecular Formula | C9H16N2O |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3,3-dimethyl-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 109535-73-1) is a high-purity analytical reference standard with the molecular formula C9H16N2O and a molecular weight of 168.24 g/mol.
Owing to an amide group, a hydroxyl group, an ether linkage, 3,3-dimethyl-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 168.24 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.
As a certified reference material (CRM), 3,3-dimethyl-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one 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 | C9H16N2O |
| Molecular Weight | 168.24 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related dimethyl Standards
- n1-((1,3-Dimethyl-1h-pyrazol-4-yl)methyl)ethane-1,2-diamine (CAS 1006323-11-0)
- N1-((1,5-dimethyl-1H-pyrazol-4-yl)methyl)ethane-1,2-diamine (CAS 1006348-94-2)
- (3,5-Dimethyl-1-propyl-1H-pyrazol-4-yl)methanol (CAS 1007542-18-8)
- 4-(3,5-Dimethyl-1H-pyrazol-1-yl)butan-1-ol (CAS 1015844-27-5)
- 1-(1,3-Dimethyl-1h-1,2,4-triazol-5-yl)butan-1-amine (CAS 1248983-80-3)
- 2,3-dimethyl-6,7-dihydro-5H-indazol-4-one (CAS 1356596-20-7)
- 2-Butyl-5,5-dimethyl-1,5-dihydro-4H-imidazol-4-one (CAS 138402-09-2)
- 3,9-Dimethyl-3,9-diazabicyclo[3.3.1]nonan-7-one (CAS 141549-84-0)
Recommended Standards
- 1-methyl-1H-indazole-6-carbaldehyde (CAS 1092351-51-3)
- isoindoline-1-carboxamide (CAS 1095715-76-6)
- 2-methyl-2H-indazole-4-carbaldehyde (CAS 1079992-61-2)
- 1-Allylpiperidine-4-carboxamide (CAS 1098626-24-4)
- Tert-butyl 7-bromo-3-hydroxy-1H-indole-1-carboxylate (CAS 1318104-17-4)
- 4-Ethyl-3-(1-oxoisoindolin-2-yl)hexanoic acid (CAS 866144-54-9)
- 6-Isopropylthieno[2,3-d]pyrimidin-4-ol (CAS 502651-65-2)
- Xylyl Dibutylbenzofuranone (CAS 181314-48-7)
- 3-((5-Chloro-8-methoxyquinolin-4-yl)amino)benzoic acid (CAS 1315343-84-0)
- 4-Cyclopropyl-1H-imidazole-2-carbonitrile (CAS 120118-65-2)
- N-(5-Cyclopropoxy-4-(trifluoromethyl)pyridin-3-yl)methanesulfonamide (CAS 1243377-25-4)
- 1-Methyl-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 860297-50-3)
- 104483-05-8 2,2-Dibromo-1-[4-(2-methylpropyl)phenyl]-1-propanone 4'-Isobutyl-2,2-dibromopropiophenone (CAS 104483-05-8)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com