3-Amino-5,6-dihydro-4h-cyclopenta[b]thiophene-2-carbonitrile CAS 1233920-99-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1233920-99-4 |
| Molecular Formula | C8H8N2S |
| Molecular Weight | 164.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Amino-5,6-dihydro-4h-cyclopenta[b]thiophene-2-carbonitrile (CAS 1233920-99-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N2S. Molecular weight: 164.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N2S |
| Molecular Weight | 164.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
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- 3-amino-4-(methylsulfanyl)benzonitrile (CAS 1178148-01-0)
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- 2-Amino-4-cyclopropylthiophene-3-carbonitrile (CAS 58124-28-0)
- 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile (CAS 70291-62-2)
- 2-Amino-N-cyclopropylethane-1-sulfonamide (CAS 953880-80-3)
Recommended Standards
- (S)-N-(Pyrrolidin-3-yl)methanesulfonamide (CAS 1231978-77-0)
- 4-Hydrazinyltetrahydro-2H-thiopyran 1,1-dioxide (CAS 1240912-86-0)
- 5-(Methylthio)-1H-benzo[d]imidazole (CAS 121537-61-9)
- 2-(2-phenylethyl)-3,4-dihydropyrimidin-4-one (CAS 1251377-90-8)
- 3-Amino-4-chloro-N-(2-methylphenyl)-benzenesulfonamide (CAS 1041512-58-6)
- 2-(3-Isobutoxyphenyl)quinoline-4-carbohydrazide (CAS 524733-57-1)
- 2-(Difluoromethyl)naphthalene-6-methanol (CAS 1261800-78-5)
- 6-Amino-1-methyl-5-(piperidin-1-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 790232-28-9)
- tert-Butyl 4-(3-chlorobenzylamino)piperidine-1- (CAS 848345-63-1)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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