1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt 2-(4-Sulfophenylazo)chromotropic acid trisodium salt 23647-14-5 4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalene disulfonic acid trisodium salt MFCD00003952 SPADNS Sulfanilic acid azochromotrop p-Sulfophenylazochromotropic acid trisodium salt CAS 23647-14-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23647-14-5 |
| Molecular Formula | C16H25N2O11S3 3*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt 2-(4-Sulfophenylazo)chromotropic acid trisodium salt 23647-14-5 4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalene disulfonic acid trisodium salt MFCD00003952 SPADNS Sulfanilic acid azochromotrop p-Sulfophenylazochromotropic acid trisodium salt (CAS 23647-14-5) pharmaceutical standards reference standard. Molecular formula: C16H25N2O11S3 3*Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H25N2O11S3 3*Na |
| Molecular Weight | 540.55 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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Dihydroxy Standards
- Ethyl 2,2-dihydroxy-4-ethoxy-3-oxobutanoate (CAS 1000018-28-9)
- Ethyl 4,6-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-65-8)
- Ethyl 4,7-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-66-9)
- Ethyl 4,8-dihydroxy-2-oxo-2H-chromene-3-carboxylate (CAS 100037-67-0)
- 1-(2,4-Dihydroxy-3,6-dimethoxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one 100079-39-8 ST24037017 (CAS 100079-39-8)
- 2,3-Dihydroxy-3-(4-hydroxyphenyl)propanoic acid (CAS 100201-57-8)
- 1,4-Dihydroxy-5,8-bis(methylamino)anthracene-9,10-dione (CAS 100495-28-1)
- 1,4-Dihydroxy-5,8-bis(propylamino)anthracene-9,10-dione (CAS 100495-30-5)
Recommended Standards
- 1,8-diazaspiro[4.5]decan-2-one;hydrochloride (CAS 1389313-57-8)
- tert-Butyl N-(2-aminocycloheptyl)carbamate (CAS 1193390-16-7)
- 2-(Propylthio)benzo[d]thiazol-6-amine (CAS 64350-92-1)
- 3-(Trifluoromethyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine (CAS 1196151-73-1)
- (4-(4-Nitrophenoxy)phenyl)methanamine (CAS 91955-44-1)
- Flufenamic Acid-d4 (CAS 1185071-99-1)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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