8-Methoxy-1,2,3,4-tetrahydrocyclopenta[b]indole CAS 327021-90-9
| CAS No. | 327021-90-9 |
| Molecular Formula | C12H13NO |
| Molecular Weight | 187.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 8-Methoxy-1,2,3,4-tetrahydrocyclopenta[b]indole (C12H13NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 187.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
8-Methoxy-1,2,3,4-tetrahydrocyclopenta[b]indole (CAS 327021-90-9), molecular formula C12H13NO and molecular weight 187.24 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), 8-Methoxy-1,2,3,4-tetrahydrocyclopenta[b]indole 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 | C12H13NO |
| Molecular Weight | 187.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 6-Methoxy-1,2,3,4-tetrahydronaphthalene-1-carbonitrile (CAS 102035-35-8)
- 1-(3-Methoxy-4-methylphenyl)cyclopropanecarbonitrile (CAS 1152567-07-1)
- 6-Methoxy-1,4-dimethylisoquinoline (CAS 115852-10-3)
- 6-Methoxy-2,8-dimethylquinoline (CAS 1202655-65-9)
- 5-Methoxy-N-methylnaphthalen-2-amine (CAS 1630816-63-5)
- N-methoxy-2-(1-methoxycyclobutyl)-N-methylacetamide (CAS 1698246-60-4)
- 4-Methoxy-7-methyl-2,3-dihydro-1H-indene-5-carbonitrile (CAS 175136-10-4)
- 5-Methoxy-2,8-dimethylquinoline (CAS 1934605-26-1)
Recommended Standards
- 8-Ethyl-2-methylquinolin-4(1H)-one (CAS 62510-41-2)
- 8-Methoxy-2,4-dimethylquinoline (CAS 84264-26-6)
- 8-Amino-7-oxononanoic acid (CAS 4707-58-8)
- 8-Propoxyisoquinoline (CAS 820238-28-6)
- 3-(4-Fluorobenzyl)-4-hydroxy-1-(3-methoxypropyl)pyridin-2(1H)-one (CAS 478247-81-3)
- 1-(3-Methylthiophene-2-carbonyl)-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine (CAS 1024151-60-7)
- Ethyl 8-hydroxy-[1,3]dioxolo[4,5-g]quinoline-7-carboxylate (CAS 14205-65-3)
- Sodium (2R,3S,4R,5R)-2,3,4,5-tetrahydroxy-6-(phosphonatooxy)hexanoate dihydrate (CAS 57775-17-4)
- 4-(Trifluoromethylthio)benzyl alcohol 4-trifluoromethylthiobenzyl alcohol 4-trifluomethylthio benzyl alcohol (4-trifluoromethylsulfanyl-phenyl)-methanol 4-trifluoromethylthiobenzylalcohol 4-(trifluoromethylthio)benzylalcohol (4-[(trifluoromethyl)sulfanyl]phenyl)methanol 4-(Trifluoromethylthio)benzoic acid 4-Trifluoromethylsulfanylbenzoic acid 56456-52-1 (CAS 56456-52-1)
- 7-Methylimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 1312556-65-2)
- N-(3-Aminophenyl)-2-(4-(tert-butyl)phenoxy)acetamide (CAS 953720-67-7)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-bromo-2-chlorophenyl)propanoic acid (CAS 2002401-84-3)
- N,N-Dimethylimidazo[1,2-a]pyridin-3-amine (CAS 112357-05-8)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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