6-Nitro-1-diazo-2-naphthol-4-sulfonic acid CAS 5366-84-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5366-84-7 |
| Molecular Formula | C10H5N3O6S |
| Molecular Weight | 295.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Nitro-1-diazo-2-naphthol-4-sulfonic acid (CAS 5366-84-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5N3O6S. Molecular weight: 295.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H5N3O6S |
| Molecular Weight | 295.23 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 4-nitro-2-(2,5,5-trimethyl-1,3-dioxan-2-yl)benzoic acid (CAS 217197-04-1)
- 5-Nitro-4,6-diphenyl-3,4-dihydropyrimidin-2(1H)-one (CAS 37673-85-1)
- N-(5-Nitro-2-(pyrrolidin-1-yl)benzylidene)aniline (CAS 61200-63-3)
- 5-Methyl-4-nitro-3-(perfluoropropyl)-1H-pyrazole (CAS 82633-69-0)
- 2-Nitro-4-(trifluoromethyl)benzenesulfonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulphonyl chloride 2-nitro-4-(trifluoromethyl)benzenesulfonylchloride 2-nitro-4(trifluoromethyl)benzene sulfonyl chloride 837-95-6 (CAS 837-95-6)
- 2-Methyl-3-(2-nitro-1-(p-tolyl)ethyl)-1H-indole (CAS 301313-23-5)
- 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 (CAS 1286893-94-4)
- 2-(((6-Nitro-1H-indazol-1-yl)methyl)thio)ethyl acetate (CAS 27225-67-8)
Recommended Standards
- 5-(4-Fluorophenyl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439097-10-6)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine 1-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine,97% 1-[5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]piperazine 2-(piperazin-1-yl)pyridine-5-boronic acid, pinacol ester 2-piperazinopyridine-5-boronic acid, pinacol ester 6-(1-piperazinyl)pyridine-3-boronic acid pinacol ester 97% 6-piperazin-1-yl-pyridine-3-boronic acid, pinacol ester 6-piperazinylpyridine-3-boronic acid, pinacol ester 871125-86-9 (CAS 871125-86-9)
- 3-(4-Fluorophenyl)-5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439107-88-7)
- 3-Formyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carboxylic acid (CAS 1252672-30-2)
- 1-Bromo-2-(ethoxymethyl)-3,3-dimethylbutane (CAS 1480798-93-3)
- 1-((3AR,6aS)-hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)butan-1-one (CAS 1690101-43-9)
- N-(4-bromo-2-methylphenyl)tetrahydro-2H-pyran-4-amine (CAS 1154888-99-9)
- 1-Allyl-3-methyl-3-imidazolium Chloride (CAS 65039-10-3)
- Di-p-tolyl malonate (CAS 15014-23-0)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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