(3R,3'S)-5,7'-dichloro-6'-fluoro-3'-methylspiro[1H-indole-3,1'-2,3,4,9-tetrahydropyrido[3,4-b]indole]-2-one CAS 1193314-23-6
| CAS No. | 1193314-23-6 |
| Molecular Formula | C19H28Cl2FN3O |
| Molecular Weight | 404.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (3R,3'S)-5,7'-dichloro-6'-fluoro-3'-methylspiro[1H-indole-3,1'-2,3,4,9-tetrahydropyrido[3,4-b]indole]-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.
(3R,3'S)-5,7'-dichloro-6'-fluoro-3'-methylspiro[1H-indole-3,1'-2,3,4,9-tetrahydropyrido[3,4-b]indole]-2-one (CAS 1193314-23-6) is a high-purity analytical reference standard with the molecular formula C19H28Cl2FN3O and a molecular weight of 404.35 g/mol.
Structurally, (3R,3'S)-5,7'-dichloro-6'-fluoro-3'-methylspiro[1H-indole-3,1'-2,3,4,9-tetrahydropyrido[3,4-b]indole]-2-one (C19H28Cl2FN3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 404.35 g/mol, it falls into the moderately-high-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.
Physical & Chemical Properties
| Molecular Formula | C19H28Cl2FN3O |
| Molecular Weight | 404.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 9-ING-41 (CAS 1034895-42-5)
- Enpiroline (CAS 66364-73-6)
- Tosufloxacin (CAS 100490-36-6)
- 2-((4-Bromophenyl)thio)-N-(4-cyclohexylphenyl)acetamide (CAS 212074-96-9)
- 6-(1-Ethyl-3,5-dimethyl-1H-pyrazol-4-yl)-1-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1006320-14-4)
- 6-O-tert-Butyl 3-O-methyl 2-amino-5,7-dihydro-4H-thieno[2,3-c]pyridine-3,6-dicarboxylate (CAS 877041-47-9)
- 2-(Aminomethyl)-4-(difluoromethyl)-5-methylpyridine-3-acetonitrile (CAS 1806961-62-5)
- 2-Hydroxy-2-(2-hydroxy-4,5-dimethylphenyl)-1H-indene-1,3(2H)-dione (CAS 71321-29-4)
- 2-(Aminomethyl)-5-nitrobenzofuran (CAS 165735-65-9)
- 1-(2-Cyclopropyl-6-methylpyrimidin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1707566-48-0)
- 4-(2,5-Dichlorothiophen-3-yl)-2-{[(4-methoxyphenyl)methyl]sulfanyl}pyrimidine (CAS 338750-36-0)
- 1-Benzyl-3-methyl-4-[4-(propan-2-yl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860785-25-7)
- 6-Amino-4-azaspiro[2.4]Heptan-5-one hydrochloride (CAS 2417777-63-8)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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