7-Aminonaphthalene-1,3,5-trisulfonic acid xsodium salt CAS 83732-84-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83732-84-7 |
| Molecular Formula | C10H6NO9S3 3*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Aminonaphthalene-1,3,5-trisulfonic acid xsodium salt (CAS 83732-84-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6NO9S3 3*Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6NO9S3 3*Na |
| Molecular Weight | 403.33 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Aminonaphthalene Standards
- 8-Aminonaphthalene-1,3,6-trisulfonic acid (CAS 117-42-0)
- 6-Aminonaphthalene-1,3-disulfonic acid (CAS 118-33-2)
- 5-Aminonaphthalene-1-sulfonamide hydrochloride (CAS 1215328-08-7)
- 2-Aminonaphthalene-3-carbonyl chloride (CAS 1261768-07-3)
- 1-Aminonaphthalene-4-acetonitrile (CAS 1261799-00-1)
- 1-Aminonaphthalene-6-carboxylic acid ethyl ester (CAS 127810-67-7)
- 6-aminonaphthalene-2-carbonitrile (CAS 129667-70-5)
- 5-Aminonaphthalene-1,3-disulfonic acid (CAS 13306-42-8)
Recommended Standards
- 3-Amino-1-(ethoxymethyl)pyridin-2(1h)-one (CAS 1472729-56-8)
- Ansamitocin P-3 from Actinosynnema pretiosum (CAS 66584-72-3)
- Phloroglucinol Impurity 36 (CAS 530-55-2)
- (3S,4R,5R)-4-[(tert-butyldimethylsilyl)oxy]-5-{[(tert-butyldimethylsilyl)oxy]methyl}-3-chloro-3-fluorooxolan-2-one (CAS 1786425-96-4)
- 2-Amino-5-(tert-butyl)benzonitrile (CAS 874814-72-9)
- 7-Mercapto-3-methyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one pyridinium salt (CAS 94350-96-6)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com