1,4-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid CAS 145-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 145-48-2 |
| Molecular Formula | C14H8O7S |
| Molecular Weight | 320.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,4-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (CAS 145-48-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8O7S. Molecular weight: 320.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8O7S |
| Molecular Weight | 320.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Dihydroxy Standards
- 5,6-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-1-sulfonic acid (CAS 6373-42-8)
- 5,8-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (CAS 6483-85-8)
- 6,11-Dihydroxy-1-methoxytetracene-5,12-dione (CAS 38156-95-5)
- 4,5-Dihydroxy-2,7-Naphthalenedisulfonic Acid (CAS 148-25-4)
- 14,16-Dihydroxy-3-methyl-3,4,5,6,9,10,11,12-octahydro-1H-benzo[c][1]oxacyclotetradecine-1,7(8H)-dione (CAS 42011-78-9)
- 2-(5,6-Dihydroxy-1-methyl-1H-indol-3-yl)naphthalene-1,4-dione (CAS 101884-37-1)
- (3α,20S)-Dihydroxy Progesterone (CAS 15780-16-2)
- (17alpha)-4,17-Dihydroxy-17-methylandrost-4-en-3-one (CAS 145841-84-5)
Recommended Standards
- tert-Butyl 4-(4-bromobutyl)piperidine-1-carboxylate (CAS 142355-81-5)
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- Methyl 6-phenyl-4-(trifluoromethyl)-7-azaindole-2-carboxylate (CAS 1146081-24-4)
- 8-Bromo-5-fluoro-3-iodoquinolin-4(1H)-one (CAS 1395493-10-3)
- 3-Hydroxy-4-propoxyphenylacetic Acid (CAS 2006278-08-4)
- 1-Benzyl-1,2,3,6-tetrahydropyridine-4-boronic Acid Pinacol Ester (CAS 1048976-83-5)
- 3-(4-PROPOXYPHENYL)PROPANAL (CAS 1057671-19-8)
- 4-Nitro-3-(trifluoromethyl)benzaldehyde (CAS 101066-57-3)
- 5-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazolehydrochloride (CAS 1332528-77-4)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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