1,5-Diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)-9,10-anthracenedioneDISCONTINUED CAS 13716-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13716-91-1 |
| Molecular Formula | C20H14N2O5 |
| Molecular Weight | 362.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,5-Diamino-4,8-dihydroxy-2-(4-hydroxyphenyl)-9,10-anthracenedioneDISCONTINUED (CAS 13716-91-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H14N2O5. Molecular weight: 362.34 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H14N2O5 |
| Molecular Weight | 362.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
Related Diamino Standards
- 4,8-Diamino-1,5-dihydroxy-2-(4-hydroxyphenyl)anthracene-9,10-dione (CAS 7098-08-0)
- 1,5-Diamino-2-bromo-4,8-dihydroxy-9,10-anthracenedione (CAS 27312-17-0)
- 5,6-Diamino-2-(chloromethyl)-8-morpholino-1,2-dihydrofuro[2,3-c][2,7]naphthyridine-9-carbonitrile (CAS 744230-48-6)
- 1,4-Diamino-6-chloro-2-(3-methoxypropoxy)anthracene-9,10-dione (CAS 88605-44-1)
- 4,4'-Diamino-[1,1'-biphenyl]-3,3',5,5'-tetracarboxylicacid (CAS 2794988-88-6)
- 1,4-Diamino-6-chloro-2-phenoxyanthracene-9,10-dione (CAS 88623-57-8)
- 1,4-Diamino-7-chloro-2-phenoxyanthracene-9,10-dione (CAS 88605-17-8)
- 2,4-Diamino-6-[2-(2-undecyl-1-imidazolyl)ethyl]-1,3,5-triazine (CAS 50729-75-4)
Recommended Standards
- Diethyl 2,2'-dicyano-3,3'-dioxo-[2,2'-bipyrrolidine]-1,1'-dicarboxylate (CAS 1243-80-7)
- (3-(1-Methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)propanoyl)glycylglycine (CAS 1630861-70-9)
- 2-Iodobenzylzinc bromide 0.5 M in Tetrahydrofuran (CAS 117269-71-3)
- Ethyl 6-(4-chloro-2-methoxyphenyl)-6-oxohexanoate (CAS 951886-57-0)
- 213772-01-1 Butanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]- (CAS 213772-01-1)
- 1-(5-Methyl-1H-benzo[d]imidazol-2-yl)propan-2-ol (CAS 19275-91-3)
- 2-(Azetidin-3-yloxy)-N-(tert-pentyl)acetamide (CAS 1341882-70-9)
- 4-Chloro-7-(3-chloro-4-methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 887202-25-7)
- Tenofovir Alafenamide Impurity 30 (CAS CATO-C4X-179730)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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