1,12-Bis(diphenylphosphino)-6,7-dihydrodibenzo[e,g][1,4]dioxocine CAS 905714-08-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905714-08-1 |
| Molecular Formula | C38H30O2P2 |
| Molecular Weight | 580.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,12-Bis(diphenylphosphino)-6,7-dihydrodibenzo[e,g][1,4]dioxocine (CAS 905714-08-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C38H30O2P2. Molecular weight: 580.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C38H30O2P2 |
| Molecular Weight | 580.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Bis Standards
- 4,6-Bis(diphenylphosphino)phenoxazine 261733-18-0 4,6-BIS(DIPHENYLPHOSPHINO)-10H-PHENOXAZINE;4,6-BIS(DIPHENYLPHOSPHINO)PHENOXAZINE;NIXANTPHOS SC11333 (CAS 261733-18-0)
- 1,1,1-Tris(diphenylphosphino)methane (CAS 28926-65-0)
- 2,7-Bis(diphenylphosphino)-9-ethyl-9H-carbazole (CAS 1424621-33-9)
- (R)-(+)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(S)-1-phenylethyl]-1-phthalazinamine (CAS 1173836-08-2)
- (S)-(-)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine (CAS 828927-96-4)
- [2-[2-(Diphenylphosphino)phenoxy]phenyl]diphenylphosphine Oxide (CAS 871130-32-4)
- 5,5’-Bis(diphenylphosphino)-4,4’-bi-1,3-benzodioxole (CAS 244261-75-4)
- 3-(Diphenylphosphino)-9-[4-(diphenylphosphino)phenyl]-9H-carbazole (CAS 1226860-67-8)
Recommended Standards
- [(12aS)-6,7-Dihydrodibenzo[e,g][1,4]dioxocin-1,12-diyl]bis[diphenylphosphine] (CAS 486429-93-0)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(3α,9S)-3,9-epoxy-10,11-dihydrocinchonan-6'-yl]thiourea (CAS 890043-55-7)
- (R)-C2-TunaPhos (CAS 301847-88-1)
- ((1S,4r)-4-pentylcyclohexyl)methanol (CAS 71458-08-7)
- 2-(4-(5-Chloro-2-methylphenyl)piperazine-1-carbonyl)cyclopropane-1-carboxylic acid (CAS 913517-30-3)
- 3,6-Dimethoxy-9-phenyl-9H-fluoren-9-ol (CAS 6161-49-5)
- Palmitoyl-Cys((RS)-2,3-di(palmitoyloxy)-propyl)-Ala-Gly-OH (CAS 117858-54-5)
- Methyl 5-Hydroxy-6-methoxynicotinate (CAS 166742-16-1)
- 2-(sec-Butyl)-5-methoxypyridazin-3(2H)-one (CAS 2060009-01-8)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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