11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid CAS 1008695-48-4
| CAS No. | 1008695-48-4 |
| Molecular Formula | C16H16N2O3 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid (CAS 1008695-48-4), a certified reference material (molecular formula C16H16N2O3, MW 284.31 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H16N2O3, 11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 284.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 11B-methyl-3-oxo-2,3,5,6,11,11b-hexahydro-1h-indolizino[8,7-b]indole-5-carboxylic acid 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 | C16H16N2O3 |
| Molecular Weight | 284.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 7-Amino-4-(2-phenoxyethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1007676-52-9)
- 1-(Furan-2-yl)-3-(2-methoxyethoxy)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 1010898-23-3)
- Golgicide A-4 (CAS CATO-C4X-30644)
- 1-(5-(Furan-2-yl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)propan-1-one (CAS 1011441-70-5)
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- 3-(Bromomethyl)-1-ethoxy-3-methylpentane (CAS 1480885-50-4)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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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