12,12-Dimethyl-5,12-dihydroindeno[1,2-c]carbazole CAS 1346645-54-2
| CAS No. | 1346645-54-2 |
| Molecular Formula | C21H17N |
| Molecular Weight | 283.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 12,12-Dimethyl-5,12-dihydroindeno[1,2-c]carbazole (CAS 1346645-54-2), a certified reference material (molecular formula C21H17N, MW 283.37 g/mol) for analytical method development and quality control.
Structurally, 12,12-Dimethyl-5,12-dihydroindeno[1,2-c]carbazole (C21H17N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 283.37 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 12,12-Dimethyl-5,12-dihydroindeno[1,2-c]carbazole 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 | C21H17N |
| Molecular Weight | 283.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 7,7-Dimethyl-5,7-dihydroindeno[2,1-b]carbazole (CAS 1257220-47-5)
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Recommended Standards
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- (S)-3-[(2-Amino-acetyl)-isopropyl-amino]-piperidine-1-carboxylic acid tert-butyl ester (CAS 1353952-54-1)
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- 3-(5-Bromo-6-methoxynaphthalen-2-yl)-1-(4-fluorophenyl)-4-methyl-1H-pyrazole (CAS 318239-44-0)
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- 4-azepan-1-yl-1,1,1-trifluoro-3-(1-phenyl-1H-1,2,3,4-tetraazol-5-yl)but-3-en-2-one (CAS 152427-09-3)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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