2-Iodo-5-methoxythiophene CAS 138691-27-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 138691-27-7 |
| Molecular Formula | C5H5IOS |
| Molecular Weight | 240.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Iodo-5-methoxythiophene (CAS 138691-27-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5IOS. Molecular weight: 240.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5IOS |
| Molecular Weight | 240.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | I-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (5-Iodothiophen-2-yl)methanol (CAS 13781-27-6)
- 1-(Azepan-2-ylmethyl)azepane (CAS 881040-52-4)
- 3-Methylisoquinoline-8-carbaldehyde (CAS 1416714-30-1)
- 1-(2-Hydroxyethyl)-5-propyl-1H-pyrazole-4-carboxylic acid (CAS 1152555-04-8)
- 2-(4-Acetyl-3-fluorobenzenesulfonyl)acetic acid (CAS 1311317-52-8)
- Methyl 2-chloro-4-(3,5-dimethylphenyl)benzoate (CAS 1820712-70-6)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2(1H)-one (CAS 2223053-64-1)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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