4-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)amino)butanoic acid CAS 313534-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 313534-23-5 |
| Molecular Formula | C14H17N3O2S |
| Molecular Weight | 291.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)amino)butanoic acid (CAS 313534-23-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H17N3O2S. Molecular weight: 291.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H17N3O2S |
| Molecular Weight | 291.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Methanesulfonyl-4,6-dimethyl-2-(2-methylphenoxy)pyridine (CAS 477845-42-4)
- 4-((Ethylanilino)methyl)benzenesulphonicacid (CAS 92-60-4)
- 3-Amino-8-phenyl-5-thia-7-azatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2(6),3,7-tetraene-4-carbonitrile (CAS 861209-24-7)
- 6-Methoxy-2,3-dihydroquinolin-4(1h)-one (CAS 3835-21-0)
- Methyl 4-amino-3-(pyridin-3-yl)butanoate (CAS 704868-75-7)
- O-Demethyl Vandetanib-d4 (CAS 1346599-97-0)
- 1-((4-Bromo-2,6-dimethylphenyl)sulfonyl)-4-ethylpiperazine (CAS 1704067-23-1)
- 1-(Cyclopropylsulfonyl)piperidine-3-carboxylic acid (CAS 1203045-74-2)
- Tricyclo[6.2.0.0(3,6)]Deca-1,3(6),7-trien-2-amine (CAS 2271393-86-1)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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