5-Methoxythiophene-2-carbonitrile CAS 58703-25-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58703-25-6 |
| Molecular Formula | C6H5NOS |
| Molecular Weight | 139.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxythiophene-2-carbonitrile (CAS 58703-25-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5NOS. Molecular weight: 139.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5NOS |
| Molecular Weight | 139.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxythiophene Standards
- 3-Methoxythiophene-2-carbonitrile (CAS 57059-18-4)
- 3-Methoxythiophene-2-carbaldehyde (CAS 35134-07-7)
- 4-Methoxythiophene-2-carbaldehyde (CAS 98316-32-6)
- 4-Methoxythiophene-3-carbaldehyde (CAS 82069-74-7)
- 5-Methoxythiophene-3-carbaldehyde (CAS 78395-10-5)
- 2-methoxythiophene-3-carbaldehyde (CAS 41057-07-2)
- 4-Methoxythiophene-2-thiol (CAS 1082350-78-4)
- (E)-3-methoxythiophene-2-carbaldehyde oxime (CAS 1824827-05-5)
Recommended Standards
- 5-Fluoro-N,2-dimethylaniline (CAS 881848-77-7)
- 5-Methyl-thiophene-2-isocyanate (CAS 76536-99-7)
- 5-Fluoro-2,4-dimethylaniline (CAS 400-02-2)
- 5,7-Dimethyloxazolo[5,4-d]pyrimidine (CAS 120266-89-9)
- 6-chloro-3-(4-nitrophenyl)-2H-1,4-benzoxazine (CAS 477867-74-6)
- 7-Chloro-2-(4-isopropylphenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-12-1)
- 3-Cyano-6-(4-fluorophenyl)pyridin-2-yl 4-fluorobenzoate (CAS 251307-42-3)
- 4-Methyl-1-propylpyridin-1-ium bromide (CAS 70850-58-7)
- (R)-5'-Bromo-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione (CAS 1889290-54-3)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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