Sodium naphthalene-1,3,5-trisulfonate CAS 10533-44-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10533-44-5 |
| Molecular Formula | C10H5O9S3 3*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sodium naphthalene-1,3,5-trisulfonate (CAS 10533-44-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H5O9S3 3*Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H5O9S3 3*Na |
| Molecular Weight | 388.31 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 3 |
Related Sodium Standards
- 3-(Naphthalene-2-sulfonamido)propanoic acid (CAS 100394-14-7)
- Naphthalene-2-sulfonohydrazide (CAS 10151-46-9)
- Naphthalene-1,3,5-trisulfonic acid, sodium salt(1:1) (CAS 104768-26-5)
- Naphthalene-1,3(2H,4H)-dione (CAS 105801-86-3)
- 1-(Naphthalene-2-carbonyl)piperazine hydrochloride (CAS 1093630-38-6)
- 5,5'-(Naphthalene-2,6-diyl)diisophthalic acid (CAS 1119195-95-7)
- 5,5'-(Naphthalene-1,4-diyl)diisophthalic acid (CAS 1119196-01-8)
- Naphthalene-2,6-diylbis(phosphonic acid) (CAS 113305-44-5)
Recommended Standards
- (R)-4-tert-Butyl 3-methyl 6,6-dimethylmorpholine-3,4-dicarboxylate (CAS 1439922-07-2)
- 1-((tert-Butoxycarbonyl)amino)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1365158-55-9)
- (5-Bromo-3-fluoropyridin-2-yl)methyl methanesulfonate (CAS 1293407-74-5)
- 1-(2,3-Dihydropyrrolo[2,1-b]thiazol-7-yl)ethanone (CAS 120627-38-5)
- 1,1,4,4,5,5,8,8-Octamethyl-1,2,3,4,5,6,7,8-octahydroanthracene (CAS 22306-30-5)
- 2-(tert-Butoxy)-3-cyclopropoxypyridin-4-amine (CAS 1243286-12-5)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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