4-(Thiophen-2-yl)phthalazin-1-ol CAS 137382-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137382-45-7 |
| Molecular Formula | C12H8N2OS |
| Molecular Weight | 228.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Thiophen-2-yl)phthalazin-1-ol (CAS 137382-45-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8N2OS. Molecular weight: 228.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H8N2OS |
| Molecular Weight | 228.27 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- n-(4-Cyanophenyl)thiophene-2-carboxamide (CAS 137272-71-0)
- 2-(4-(1H-tetrazol-1-yl)tetrahydro-2H-thiopyran-4-yl)acetic acid (CAS 1374407-93-8)
- 1-(Pyridin-2-ylsulfonyl)pyrrolidin-3-ol (CAS 1353947-28-0)
- Bis(4-cyanato-3,5-dimethylphenyl)methane (CAS 101657-77-6)
- (1R,5S)-2-Azabicyclo[3.1.0]hexane (CAS 1000689-34-8)
- Ethyl 3-(2-hydroxy-4-methoxyphenyl)-3-oxopropanoate (CAS 364039-61-2)
- N-cyclopropylmorpholine-4-sulfonamide (CAS 1344321-17-0)
- Z-Glu(OBzl)-OSu (CAS 67413-34-7)
- 3-Bromo-5-cyanobenzoic Acid (CAS 453566-14-8)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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