1,6,6-Trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one CAS 20955-76-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20955-76-4 |
| Molecular Formula | C11H14N4O2 |
| Molecular Weight | 234.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,6,6-Trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 20955-76-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H14N4O2. Molecular weight: 234.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O2 |
| Molecular Weight | 234.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
Related Trimethyl Standards
- 5-[(3,4,5-Trimethyl-1H-pyrazol-1-yl)methyl]-2-furoic acid (CAS 1171462-90-0)
- Methyl 1',3',5'-trimethyl-1'H,2H-[3,4'-bipyrazole]-5-carboxylate (CAS 1297612-79-3)
- 2-((1,3,4-Trimethyl-1H-indazol-6-yl)oxy)acetic acid (CAS 1312949-25-9)
- 1,4,4-Trimethyl-6-nitro-3,4-dihydro-1H-quinolin-2-one (CAS 144583-89-1)
- 3-(2,5,7-Trimethyl-[1,2,4]triazolo[1,5-a]-pyrimidin-6-yl)-propionic acid (CAS 878441-49-7)
- 3-{trimethyl-[1,2]oxazolo[5,4-b]pyridin-5-yl}propanoic acid (CAS 953751-49-0)
- Trimethyl(4-(trifluoromethoxy)phenyl)silane (CAS 1443303-48-7)
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Recommended Standards
- 1,5:2,3-Dianhydro-4,6-O-benzylidene-D-mannitol (CAS 2200278-72-2)
- 1-[4-(2-hydroxyethyl)phenyl]hexahydropyrimidine-2,4-dione (CAS 2758531-98-3)
- 1,1'-(5-Allyl-4,6-dihydroxy-1,3-phenylene)bis(ethan-1-one) (CAS 75631-42-4)
- 1-{[(Prop-2-en-1-yl)amino]methyl}naphthalen-2-ol hydrochloride (CAS 1240567-51-4)
- (R)-2-(2-Isobutylpiperazin-1-yl)acetic acid (CAS 1240586-99-5)
- 5-Chloro-2-fluoro-4-hydroxybenzonitrile (CAS 1849382-33-7)
- 6-(Benzyloxy)-1,4-dihydroisoquinolin-3(2H)-one (CAS 252061-87-3)
- 5-Bromo-6-chloro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-59-5)
- N-(4-Ethylphenyl)-3-(2-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-69-7)
- Copper Peptide ·2 acetate salt (CAS 130120-57-9)
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