Solvent red 52 CAS 81-39-0
Purity Technical GradeIn StockPharmaceutical Standards
| CAS No. | 81-39-0 |
| Molecular Formula | C24H18N2O2 |
| Molecular Weight | 366.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Solvent red 52 (CAS 81-39-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H18N2O2. Molecular weight: 366.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H18N2O2 |
| Molecular Weight | 366.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | Technical Grade |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Solvent Standards
Recommended Standards
- N-Ethyl-2-(2-((2-((4-fluorophenyl)amino)-2-oxoethyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)acetamide (CAS 921547-30-0)
- Z-DL-Orn(Boc)-OH (CAS 199924-46-4)
- N-Ethyl-2-(2-((2-((2-fluorophenyl)amino)-2-oxoethyl)thio)-5-(hydroxymethyl)-1H-imidazol-1-yl)acetamide (CAS 921563-43-1)
- (S)-1-(4-bromo-3-chlorophenyl)-2-methoxyethan-1-amine (CAS 1269805-47-1)
- 7-Amino-6,7-dihydro-5H-indeno[5,6-d][1,3]dioxol-5-one hydrochloride (CAS 148502-20-9)
- 2-([1,1'-Biphenyl]-4-yl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 817172-53-5)
- Cloxacillin Impurity 42 (CAS CATO-C4X-232142)
- 1,3,4-trimethyl-1H-pyrrole-2-carboxylic acid (CAS 1215981-34-2)
- 1-(1-(4-Fluorobenzyl)-1H-benzo[d]imidazol-2-yl)piperidin-3-ol (CAS 1417793-71-5)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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