5H-[1,3]Dioxolo[4,5-f]indole-6-carboxylic acid methyl ester CAS 136818-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 136818-52-5 |
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-[1,3]Dioxolo[4,5-f]indole-6-carboxylic acid methyl ester (CAS 136818-52-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9NO4. Molecular weight: 219.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Related H Standards
- 7-Methyl-[1,3]dioxolo[4,5-g]quinoline-6-thiol (CAS 917749-60-1)
- 2-(2h-[1,3]dioxolo[4,5-f]indazol-3-yl)acetic acid (CAS 1306603-73-5)
- 7h-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid (CAS 929971-97-1)
- [1,3]Dioxolo[4,5-g]quinoline-7-carboxylic acid (CAS 26893-31-2)
- 7-Methyl-[1,3]dioxolo[4,5-g]isoquinoline-5,8-dione (CAS 863890-93-1)
- [1,3]Dioxolo[4,5-b]pyridine-6-sulfonyl chloride (CAS 1260666-13-4)
- [1,3]Dioxolo[4,5-c]pyridin-4-yl(phenyl)methanol (CAS 109218-96-4)
- 7-Methyl-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6(7H)-imine (CAS 1286726-65-5)
Recommended Standards
- 5-(2,6-Difluorophenyl)-1-methyl-1h-pyrazole-3-carbonitrile (CAS 1361019-09-1)
- 2-Ethyl-1,3-dioxoisoindoline-5-carboxylic acid (CAS 137247-85-9)
- 3-(Methoxycarbonyl)-1H-indole-6-carboxylic acid (CAS 1360945-57-8)
- 2-(2-Fluorophenyl)-1H-imidazole hydrochloride (CAS 33860-71-8)
- Cis-2-methoxycyclohexanamine;hydrochloride (CAS 1246209-96-0)
- Elagolix Impurity 18 (CAS 117049-14-6)
- 3-(4-Bromophenyl)-1-(4-fluorophenyl)propan-1-one (CAS 898761-40-5)
- 2',3'-Dihydro-7-methoxy-spiro[isobenzofuran-1(3H),1'-[1H]phenalen]-3-one (CAS 1391052-83-7)
- Penilloaldehyde (CAS 713115-95-8)
- Neuropeptide K, porcine (CAS 106441-70-7)
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