(E)-5-methylthiophene-2-carbaldehyde oxime CAS 42456-40-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42456-40-6 |
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-5-methylthiophene-2-carbaldehyde oxime (CAS 42456-40-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7NOS. Molecular weight: 141.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7NOS |
| Molecular Weight | 141.19 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 2-Methylthiophene-3-carboxamide (CAS 189329-96-2)
- 4-Methylthiophene-3-carboxamide (CAS 189330-32-3)
- 3-Methylthiophene-2-carbaldehyde oxime (CAS 41056-90-0)
- 3-Methylthiophene-2-carboxamide (CAS 76655-99-7)
- 4-Methylthiophene-2-carboxamide (CAS 83933-16-8)
- 5-Methylthiophene-2-carboxamide (CAS 57280-37-2)
- 5-Methylthiophene-3-carboxamide (CAS 214040-89-8)
- N-Methylthiophene-3-carboxamide (CAS 59906-38-6)
Recommended Standards
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- (E)-1-(thiophen-2-yl)ethan-1-one oxime (CAS 92313-54-7)
- (R)-3-Aminopentanenitrile Methanesulfonic Acid Salt (CAS 474645-97-1)
- 7-((Perfluorophenyl)methoxy)-3-(quinolin-2-yl)-2H-chromen-2-one (CAS 308297-97-4)
- Tert-butyl 4,4-difluoro-1,7-diazaspiro[4.4]Nonane-7-carboxylate (CAS 1889110-75-1)
- (R)-1-Isopropyl-3-methylpiperazine (CAS 1187928-29-5)
- 1,2-Difluoro-4-nitro-5-(trifluoromethyl)benzene (CAS 117392-82-2)
- 2-((Tert-butoxycarbonyl)amino)-2-(4-(trifluoromethoxy)phenyl)acetic acid (CAS 301196-85-0)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com