1,1,2-Trimethyl-1H-benzo[e]indole-7-sulfonic acid CAS 113995-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113995-55-4 |
| Molecular Formula | C15H15NO3S |
| Molecular Weight | 289.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,2-Trimethyl-1H-benzo[e]indole-7-sulfonic acid (CAS 113995-55-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H15NO3S. Molecular weight: 289.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H15NO3S |
| Molecular Weight | 289.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Trimethyl Standards
- 1,1,2-Trimethyl-1H-benzo[e]indole-6-sulfonic acid (CAS 146384-40-9)
- 1,2,2-Trimethyl-3-(p-tolylcarbamoyl)cyclopentane-1-carboxylic acid (CAS 197236-38-7)
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- 2,4,6-Trimethyl-N-(p-tolyl)benzenesulfonamide (CAS 305849-20-1)
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- 1,7,7-Trimethyl-3-(4-dimethylamino)benzylidene(2,2,1)-bicyclo-2-heptanone (CAS 52793-84-7)
- N,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2379364-87-9)
- Trimethyl(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane (CAS 1111096-43-5)
Recommended Standards
- 5,6-Diphenyl-3-thioxo-2,3-dihydropyridazine-4-carbonitrile (CAS 112450-34-7)
- 2-Amino-5-Cbz-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (CAS 1141669-69-3)
- Methyl 5-(4-ethylbenzoyl)-2-methylthiazole-4-carboxylate (CAS 1105193-72-3)
- Ethyl 2-bromo-2-(5-chloro-2-methoxyphenyl)acetate (CAS 1050481-79-2)
- N-Acetyl-L-histidine (monohydrate) (CAS 39145-52-3)
- 2-(2-Hydroxyethoxy)ethyl Benzoate (CAS 20587-61-5)
- 2,2,2-Trifluoro-1-(6-hydroxy-2,2-dimethylquinolin-1(2H)-yl)ethanone (CAS 828938-86-9)
- 1-Methyluric Acid-[13C4,15N3] (CAS 1173022-91-7)
- 4-Acetamido Antipyrine-d3 (CAS 342821-66-3)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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 13829788188 / jacky.chen@cato-chem.com