5-Methylthiophene-2-carbohydrazide CAS 126768-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126768-40-9 |
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methylthiophene-2-carbohydrazide (CAS 126768-40-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H8N2OS. Molecular weight: 156.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthiophene Standards
- 2-Methylthiophene-3-carbohydrazide (CAS 1228426-89-8)
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- 4-Methylthiophene-2-carbohydrazide (CAS 676594-42-6)
- 5-Methylthiophene-3-carbohydrazide (CAS 524731-02-0)
- Methyl 5-methylthiophene-2-carboxylate (CAS 19432-69-0)
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- Methyl 4-methylthiophene-2-carboxylate (CAS 28686-90-0)
Recommended Standards
- 5-(propan-2-yl)-1,3,4-thiadiazole-2-carbaldehyde (CAS 1260665-98-2)
- 2-Amino-2-(thiophen-2-yl)acetamide (CAS 132289-65-7)
- 4-amino-5-methylthiophene-2-carboxamide (CAS 1247371-83-0)
- Sodium-N-methyl-N-tall oil taurate (CAS 61791-41-1)
- N-methyl-2-(piperazin-1-yl)benzenesulfonamide (CAS 1154187-95-7)
- (R)-6-(1-Aminoethyl)pyridin-2-amine (CAS 1213525-93-9)
- 3-chloro-N-1,2,3,4-tetrahydronaphthalen-1-ylpropanamide (CAS 1087784-09-5)
- 2-((4-Bromophenyl)thio)-6-(4-fluorophenyl)nicotinonitrile (CAS 252059-90-8)
- 3-(endo-8-Azabicyclo[3.2.1]octan-3-yl)benzamide hydrochloride (CAS 949904-53-4)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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