Naphthalenesulfonic acid, methylenebis-, sodium salt CAS 26545-58-4
| CAS No. | 26545-58-4 |
| Molecular Formula | 2*C10H8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Naphthalenesulfonic acid, methylenebis-, sodium salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Naphthalenesulfonic acid, methylenebis-, sodium salt (CAS 26545-58-4), a certified reference material (molecular formula N/A, MW N/A g/mol) for analytical method development and quality control.
Naphthalenesulfonic acid, methylenebis-, sodium salt is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | 2*C10H8 2*AO3S 2*Na CH2A2 |
| Molecular Weight | 245.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Naphthalenesulfonic Standards
- 2-Naphthalenesulfonic acid (CAS 120-18-3)
- Naphthalenesulfonic acid, sodium salt (CAS 1321-69-3)
- 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (CAS 20262-58-2)
- 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo- (CAS 2066-93-5)
- Naphthalenesulfonic acid, methyl-, sodium salt (CAS 26264-58-4)
- Naphthalenesulfonic acid, dinonyl-, sodium salt (CAS 26834-28-6)
- 2-Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt (CAS 36290-04-7)
- 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-5-[2-[2-(phenylsulfonyl)phenyl]diazenyl]-, sodium salt (CAS 6245-60-9)
Recommended Standards
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- (4R)-4-(aminomethyl)-1-methylpyrrolidin-2-one (CAS 2165833-85-0)
- 7-Isopentyl-3-methyl-8-(propylamino)-3,7-dihydro-1H-purine-2,6-dione (CAS 377050-52-7)
- 1,1,1-Trifluoro-5-(4-methylphenyl)-2,4-pentanedione (CAS 129700-35-2)
- (S)-3-(2-Bromo-4-methoxyphenyl)-2-(4-methoxyphenyl)propan-1-ol (|AS)-2-Bromo-4-methoxy-|A-(4-methoxyphenyl)benzenepropanol 917379-11-4 (CAS 917379-11-4)
- 7-Chloro-3-(2,6-dichlorobenzyl)quinazolin-4(3H)-one (CAS 618443-48-4)
- 4-(2-(5-(3-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetamido)benzoic acid (CAS 469876-25-3)
- 2-NP-AHD-13C,15N3 (CAS 1958113-23-9)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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 18665070610 / Nicole.chen@cato-chem.com