Benzo[a]pyrenetetrol I 2 CAS 61490-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61490-68-4 |
| Molecular Formula | C20H16O4 |
| Molecular Weight | 320.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Benzo[a]pyrenetetrol I 2 (CAS 61490-68-4) pharmaceutical standards reference standard. Molecular formula: C20H16O4. Molecular weight: 320.34 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H16O4 |
| Molecular Weight | 320.34 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
Related Benzo Standards
- 4-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-4-oxobutanoic acid (CAS 620931-01-3)
- Benzo[a]pyrenetetrol II 1 (CAS 61490-67-3)
- 3-(1-(Benzo[d][1,3]dioxole-5-carbonyl)azetidin-3-yl)thiazolidine-2,4-dione (CAS 1798677-45-8)
- Ethyl 2-(benzo[d][1,3]dioxole-5-carboxamido)thiazole-4-carboxylate (CAS 921893-28-9)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide (CAS 460726-55-0)
- 2-(1H-benzo[d][1,2,3]triazol-1-yl)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 332157-62-7)
- N1-(Benzo[d]thiazol-2-yl)-N2-(2-(diethylamino)ethyl)oxalamide (CAS 104388-97-8)
- Benzo[d]thiazol-2-yl(1-oxa-4-thia-8-azaspiro[4.5]decan-8-yl)methanone (CAS 1351658-61-1)
Recommended Standards
- Anhydrotuberosin (CAS 41347-49-3)
- 8-Allyl-2-((3-hydroxyphenyl)imino)-2H-chromene-3-carboxamide (CAS 898499-91-7)
- C.I. Solvent red 179 (CAS 6829-22-7)
- Daimuron (CAS 42609-52-9)
- (4-(Tert-butyl)phenyl)(3-chlorophenyl)methanol (CAS 40626-12-8)
- 3-(butan-2-yloxy)-4-methoxybenzaldehyde (CAS 1038220-66-4)
- 1-BOC-4-(2-BROMOPHENYL)PIPERIDINE (CAS 1198283-93-0)
- Tert-butyl 2-(4-methoxyphenyl)-4-oxo-1,3,8-triazaspiro[4.5]Dec-2-ene-8-carboxylate (CAS 1774897-34-5)
- Dimethyl (2,6-dimethylphenyl)boronate (CAS 139719-91-8)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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