5,6-Dimethoxy-2,3-dihydro-1H-indene-1-carboxylic acid CAS 19156-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19156-11-7 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dimethoxy-2,3-dihydro-1H-indene-1-carboxylic acid (CAS 19156-11-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O4. Molecular weight: 222.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
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- 2-Chloro-n-(2-oxo-2,3-dihydro-1h-1,3-benzodiazol-5-yl)propanamide (CAS 923677-00-3)
- 2-(2-(4-Fluorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetic acid (CAS 1338670-00-0)
- N,N,N-Trimethyl-2-(((naphthalen-2-yloxy)carbonyl)oxy)ethanaminium iodide (CAS 63175-14-4)
- 3-Ethyl-4-fluorobenzylamine (CAS 869297-31-4)
- 3-(2-Chlorophenyl)-1,4-dimethyl-1h-pyrazol-5-amine (CAS 1152663-85-8)
- Methyl 4-((4S,5S)-5-formyl-2,2-dimethyl-1,3-dioxolan-4-yl)butanoate (CAS 102354-82-5)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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