5-Methoxy-1-tosyl-1H-indole CAS 139717-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139717-71-8 |
| Molecular Formula | C15H14N2O3S |
| Molecular Weight | 302.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-1-tosyl-1H-indole (CAS 139717-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H14N2O3S. Molecular weight: 302.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H14N2O3S |
| Molecular Weight | 302.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Oxo-N-(pyridin-3-ylmethyl)-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1396864-96-2)
- 2-(3,5-dimethoxyphenoxy)-1,3-benzothiazol-6-amine (CAS 1410313-14-2)
- 1394306-56-9 2-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)(phenyl)amino]ethanol MFCD22422011 (CAS 1394306-56-9)
- 1,4-Bis(4-pyridylmethyl)benzene (CAS 52469-20-2)
- 7-Amino-2-methylisoquinoline-1,3(2h,4h)-dione (CAS 1344117-38-9)
- 3-[(6-Bromoimidazo[1,2-a]pyridine-3-carbonyl)-amino]-4-fluorobenzoic acid methyl ester (CAS 2088945-18-8)
- 1-Phenyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one (CAS 88786-26-9)
- 1-{[2-(2H-1,3-Benzodioxol-5-yl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-3-carboxylic acid (CAS 904816-43-9)
- 1-(2-Fluoroethyl)pyrrolidin-3-amine (CAS 1440536-95-7)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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