2-(4-Nitrophenyl)-2H-naphtho[1,2-d][1,2,3]triazole-6,8-disulfonic acid CAS 130-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 130-34-7 |
| Molecular Formula | C16H10N4O8S2 |
| Molecular Weight | 450.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Nitrophenyl)-2H-naphtho[1,2-d][1,2,3]triazole-6,8-disulfonic acid (CAS 130-34-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H10N4O8S2. Molecular weight: 450.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H10N4O8S2 |
| Molecular Weight | 450.40 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Nitrophenyl Standards
- N-(5-((4-Nitrophenyl)sulfonyl)thiazol-2-yl)-3-(phenylthio)propanamide (CAS 361167-20-6)
- 1-((4-Nitrophenyl)amino)-5-(phenylthio)anthracene-9,10-dione (CAS 66012-15-5)
- 4-Nitrophenyl 2-O-(b-L-fucopyranosyl)-β-D-galactopyranoside (CAS 77640-21-2)
- 4-Nitrophenyl 2-O-(α-L-Fucopyranosyl)-α-D-galactopyranoside (CAS 383417-46-7)
- 4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside (CAS 66347-27-1)
- 2-(3-Nitrophenyl)-2-oxoethyl 6-chloro-2-phenylquinoline-4-carboxylate (CAS 355420-42-7)
- 2,4,6-Tris(3-nitrophenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 220210-17-3)
- (5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl)methyl 1-(4-fluorobenzoyl)piperidine-4-carboxylate (CAS 869355-88-4)
Recommended Standards
- 1-((4-(1,3-Dihydroxypropan-2-yl)phenyl)amino)-4,5-dihydroxy-8-nitroanthracene-9,10-dione (CAS 114565-66-1)
- Furan-2-thiol (CAS 13129-35-6)
- N-[4-(Trifluoromethoxy)phenyl]-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine-1-carbothioamide (CAS 1024492-48-5)
- 4-((3,4-Dichlorobenzyl)thio)-1H-imidazo[4,5-d]pyridazine-7(6H)-thione (CAS 3438-86-6)
- tert-Butyl N-{2-[4-(carbamoylmethyl)phenoxy]ethyl}carbamate (CAS 416860-09-8)
- (2-Chloro-1,3-thiazol-5-yl)methyl N-(3,4-dichlorophenyl)carbamate (CAS 341967-59-7)
- H-D-Val-Obzl.HCl (CAS 250708-58-8)
- 1-Phenyl-1h-imidazole-2-thiol (CAS 17452-09-4)
- 2-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethan-1-amine hydrochloride (CAS 22310-84-5)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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