Benzylidene Camphor Sulfonic Acid CAS 56039-58-8
Purity Assay>85%In StockPharmaceutical Standards
| CAS No. | 56039-58-8 |
| Molecular Formula | C17H20O4S |
| Molecular Weight | 320.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzylidene Camphor Sulfonic Acid (CAS 56039-58-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H20O4S. Molecular weight: 320.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H20O4S |
| Molecular Weight | 320.40 g/mol |
| Purity | Assay>85% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related Benzylidene Standards
- (E)-2-Benzylidene-3-(cyclohexylamino)-2,3-dihydro-1H-inden-1-one (CAS 1245792-51-1)
- (e)-2-benzylidene-3-(cyclohexylamino)-2,3-dihydro-1h-inden-1-one 15982-84-0 (CAS 15982-84-0)
- 4-Benzylidene-1,3-diphenyl-1H-pyrazol-5(4H)-one (CAS 36221-08-6)
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- 5-Benzylidene-3-(4-chlorophenyl)-2-thioxoimidazolidin-4-one (CAS 53865-27-3)
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- (Z)-3-Benzylidene-4-tosyltetrahydrofuran (CAS 89479-02-7)
Recommended Standards
- Firocoxib Impurity 1 (CAS CATO-C4X-32111)
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- Dobutamine Impurity 9 (CAS CATO-C4X-12989)
- N-Formylglycine Methyl Ester (CAS 3154-54-9)
- 1,2-Benzenedicarboxylic acid, heptyl nonyl ester, branched and linear (CAS 111381-89-6)
- 6-Bromo-4-chloro-7-methoxyquinoline hydrochloride (CAS 1374343-73-3)
- Lemborexant Impurity 105 (CAS CATO-C4X-3042105)
- 3-Amino-4-methoxy-1,2,5-thiadiazole 1,1-dioxide (CAS 90103-62-1)
- 5-((5,6-Dichloropyridazin-4-yl)thio)pyridazin-4-amine (CAS 55271-62-0)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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