3-Chlorothiophene-2-carboxamide CAS 147123-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 147123-68-0 |
| Molecular Formula | C5H4ClNOS |
| Molecular Weight | 161.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chlorothiophene-2-carboxamide (CAS 147123-68-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4ClNOS. Molecular weight: 161.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNOS |
| Molecular Weight | 161.61 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiophene Standards
- 4-Chlorothiophene-3-carboxamide (CAS 1174537-09-7)
- 4-Chlorothiophene-2-carboxamide (CAS 176203-88-6)
- 5-Chlorothiophene-3-carboxamide (CAS 189330-09-4)
- 2-Chlorothiophene-3-carboxamide (CAS 189330-14-1)
- 4-Chlorothiophene-2-boronic acid (CAS 1133931-02-8)
- 5-Chlorothiophene-3-boronic acid (CAS 199659-23-9)
- 4-Chlorothiophene-2-carboximidamide (CAS 1361003-73-7)
- 2-Acetyl-3-chlorothiophene (CAS 89581-82-8)
Recommended Standards
- 5-Amino-2-chloropyrimidine-4(3H)-thione (CAS 14623-59-7)
- 2-Chloro-5-methylthiazole-4-carbaldehyde (CAS 1379296-36-2)
- 3-Amino-5-chloropyrazine-2(1H)-thione (CAS 1801693-88-8)
- Tetrakis[N-tetrachlorophthaloyl-(S)-tert-leucinato]dirhodiumBis(ethylAcetate)Adduct (CAS 2001054-65-3)
- 2-Chloro-1-(2,4,5-Trifluorophenyl)Ethanone (CAS 129604-31-5)
- (1-Ethyl-1H-pyrazol-3-yl)methanesulfonyl chloride (CAS 1707395-88-7)
- 5-(3-Fluorophenyl)-3-(4-methoxyphenyl)-1H-1,2,4-triazole (CAS 1209648-85-0)
- 5-Chloro-2-(2,6-dichloro-4-fluorophenyl)-4-(4-methoxyphenoxy)-2,3-dihydropyridazin-3-one (CAS 672951-52-9)
- Dimethyl 5-(m-tolyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2-oxide (CAS 339113-52-9)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com