3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetranitro-3H-benzo[c][1,2]oxathiole 1,1-dioxide CAS 57564-54-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57564-54-2 |
| Molecular Formula | C19H10N4O13S |
| Molecular Weight | 534.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,3-Bis(4-hydroxyphenyl)-4,5,6,7-tetranitro-3H-benzo[c][1,2]oxathiole 1,1-dioxide (CAS 57564-54-2) pharmaceutical standards reference standard. Molecular formula: C19H10N4O13S. Molecular weight: 534.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H10N4O13S |
| Molecular Weight | 534.37 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bis Standards
- 4-Hydroxyphenyl Maraviroc (CAS 856708-54-8)
- 2-((5-(4-Hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-2-yl)-N-phenylacetamide (CAS 332910-52-8)
- Methyl (5-((4-hydroxyphenyl)sulfinyl)-1H-benzo[d]imidazol-2-yl)carbamate (CAS 83116-32-9)
- 2-(4-Hydroxyphenyl)-3-methyl-1-(10-(pentylsulfonyl)decyl)-1H-indol-5-ol (CAS 177583-70-9)
- 2-((5-(4-Hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,4,6-trichlorophenyl)acetamide (CAS 332906-56-6)
- (11bR)-4-(2-Hydroxyphenyl)-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1879921-26-2)
- 4-(2-Hydroxyphenyl)-2,6-diphenyldinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2131111-78-7)
- 5-((4-Hydroxyphenyl)imino)furan-2(5H)-one (CAS 81632-88-4)
Recommended Standards
- Easepi 784 (CAS 125051-32-3)
- (2,5-Bis(dodecyloxy)-1,4-phenylene)diboronic acid (CAS 211692-94-3)
- Praliciguat (CAS 1628730-49-3)
- (S)-4-(tert-butoxy)-2-((R)-6,7-dihydro-5H-cyclopenta[b]pyridin-6-yl)-4-oxobutanoic acid (CAS 2426657-34-1)
- 2-(4-tert-Butylphenyl)-7-chloro-8-methylquinoline-4-carbonyl chloride (CAS 1160256-17-6)
- 6-Chloro-7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one (CAS 119179-66-7)
- 1-Iodo-4-(1-propen-2-yl)benzene (CAS 561023-21-0)
- 2-Methylene-pentanedioic acid (CAS 3621-79-2)
- 5-(methylsulfanyl)-1,3,4-thiadiazole-2-carbonitrile (CAS 70391-06-9)
- Peptide 440 (CAS CATO-CPTD788440)
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