4H-Thieno[3,2-b]pyrrole-5-carbonyl chloride CAS 182553-05-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 182553-05-5 |
| Molecular Formula | C7H4ClNOS |
| Molecular Weight | 185.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4H-Thieno[3,2-b]pyrrole-5-carbonyl chloride (CAS 182553-05-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4ClNOS. Molecular weight: 185.63 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNOS |
| Molecular Weight | 185.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- Thieno[3,2-d]isothiazole-5-carboxylic acid (CAS 74598-12-2)
- Thieno[2,3-d][1,2,3]thiadiazole-6-carboxylic acid (CAS 192878-30-1)
- Thieno[2,3-b]quinoxaline (CAS 54101-62-1)
- Thieno[3,4-b]thiophene-2-carboxylic Acid (CAS 14630-08-1)
- Thieno[3,2-b]thiophene-3-carboxylic acid (CAS 1467663-02-0)
- Thieno[2,3-b]thiophene-2-carboxylic acid (CAS 14756-75-3)
- Thieno[3,2-β]thiophene-2-carboxylic Acid (CAS 1723-27-9)
- thieno[2,3-b]pyridin-5-ylboronic acid (CAS 1370040-75-7)
Recommended Standards
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- 4-(2-Tetrahydro-2H-pyranoxy)phenylmagnesium bromide, 0.5M THF (CAS 36637-44-2)
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- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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