8-[3-(m-Aminobenzamido)-p-toluamido]-1,3,5-naphthalenetrisulfonic Acid Trisodium Salt CAS 17804-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17804-51-2 |
| Molecular Formula | C25H18N3O11S3 3*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-[3-(m-Aminobenzamido)-p-toluamido]-1,3,5-naphthalenetrisulfonic Acid Trisodium Salt (CAS 17804-51-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H18N3O11S3 3*Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H18N3O11S3 3*Na |
| Molecular Weight | 655.60 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) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related m Standards
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- Ethyl 3-(4-aminobenzamido)propanoate (CAS 172899-48-8)
- ethyl 3-(3-aminobenzamido)benzoate hydrochloride (CAS 1803596-08-8)
- 3-(4-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-15-7)
- 3-(3-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19160-17-9)
- 4-(3-Aminobenzamido)benzene-1-sulfonyl fluoride (CAS 19188-63-7)
Recommended Standards
- 4-(4-Chlorophenoxy)-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-5-methoxypyrimidine (CAS 339275-89-7)
- 1H-imidazo[4,5-c]pyridine-7-carboxylic acid hydrochloride (CAS 1909326-91-5)
- 6,6'-Methylenebis(benzo[d][1,3]dioxol-5-ol) (CAS 78188-48-4)
- 5-Bromobenzofuran-2-carboxylic acid, 97% (CAS 10242-11-2)
- 2-(2-Hydroxypropan-2-yl)isonicotinic acid (CAS 1021535-47-6)
- 4-Hydrazinyl-6-methyl-1,3,5-triazin-2-amine (CAS 27419-09-6)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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