6-(Methylamino)naphthalene-2-sulfonic acid CAS 64375-16-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64375-16-2 |
| Molecular Formula | C11H11NO3S |
| Molecular Weight | 237.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Methylamino)naphthalene-2-sulfonic acid (CAS 64375-16-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3S. Molecular weight: 237.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3S |
| Molecular Weight | 237.27 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.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Methoxynaphthalene-1-sulfonamide (CAS 32327-46-1)
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- 5-Benzyl-3-hydroxy-5-methyl-2-thioxooxazolidin-4-one (CAS 88051-66-5)
- PF-04691502 (CAS 1013101-36-4)
- (E)-But-2-ene-2,3-diyldibenzene (CAS 782-06-9)
- (R)-Benzyl 2-((tert-butoxycarbonyl)amino)-3-(quinolin-6-yl)propanoate (CAS 1263376-14-2)
- 7-Ethyl-1,2,3,4-tetrahydropyrido[2,3-d]pyridazin-8(7H)-one (CAS 1447949-61-2)
- 6,7-Dichlorobenzo[d]thiazol-2-amine (CAS 25150-27-0)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclohexylpropanoic acid (CAS 1260591-19-2)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
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