Methyl 3-amino-6-(5-methyl-2-thienyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate CAS 1428139-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-08-5 |
| Molecular Formula | C15H16N2O3S |
| Molecular Weight | 304.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-amino-6-(5-methyl-2-thienyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 1428139-08-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H16N2O3S. Molecular weight: 304.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H16N2O3S |
| Molecular Weight | 304.36 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2-amino-4-methyl-5-(Benzamide)thiophene-3-carboxylate (CAS 43028-57-5)
- Ethyl 5-amino-3-methyl-4-(phenylcarbamoyl)thiophene-2-carboxylate (CAS 765291-12-1)
- Methyl 2-amino-4-methyl-5-(o-tolylcarbamoyl)thiophene-3-carboxylate (CAS 350989-44-5)
- Methyl 2-amino-4-methyl-5-(p-tolylcarbamoyl)thiophene-3-carboxylate (CAS 350996-97-3)
- n-(4-Amino-2-methylphenyl)-3-methanesulfonylbenzamide (CAS 926215-09-0)
- (S)-2-Amino-4-(6-((3-methylbut-2-en-1-yl)amino)-3H-purin-3-yl)butanoic acid (CAS 62061-49-8)
- 2-Amino-1-(thiophen-2-ylsulfonyl)-1H-benzo[d]imidazole-5-carbonitrile (CAS 89342-50-7)
- 2-Amino-4-((2-methoxybenzyl)amino)quinoline-3-carbonitrile (CAS 477707-97-4)
Recommended Standards
- Methyl N-[2-cyano-5-(5-methyl-2-thienyl)-3-oxocyclohex-1-en-1-yl]glycinate (CAS 1428139-07-4)
- 2-(2-Morpholino-4-phenylthiazol-5-yl)acetic acid (CAS 1443290-31-0)
- 3-Propionylphenyl 4-methylbenzenesulfonate (CAS 1369205-80-0)
- tert-Butyl (5-bromo-4-cyclopropylthiazol-2-yl)carbamate (CAS 944805-56-5)
- (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino 2-(thiophen-2-yl)acetate (CAS 477887-53-9)
- Eltrombopag Impurity 138 (CAS CATO-C4X-1198138)
- 5-Bromo-2-(thiophen-2-yl)-1H-indole-3-carbaldehyde (CAS 1082467-39-7)
- 2-Phenyl-6-(trifluoromethyl)quinoline-4-carbonitrile (CAS 1416439-23-0)
- 2-Chloro-6-fluorobenzaldoxime (CAS 443-33-4)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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