Dinaphtho[2,3-b:2',3'-i]phenazine CAS 258-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 258-40-2 |
| Molecular Formula | C28H16N2 |
| Molecular Weight | 380.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dinaphtho[2,3-b:2',3'-i]phenazine (CAS 258-40-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H16N2. Molecular weight: 380.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H16N2 |
| Molecular Weight | 380.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Dinaphtho Standards
- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-dimethyl-, 4-oxide (CAS 65355-16-0)
- 1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine (CAS 736142-26-0)
- 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine (CAS 627528-96-5)
- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin, 4-(2-methylpropoxy)-, (11bR)- (CAS 503544-55-6)
- 8H-dinaphtho[2,3-c:2',3'-g]carbazole (CAS 313-87-1)
- Dinaphtho[2,1-d:1',2'-f][1,3,2]dithiazepine 3,3,5,5-tetraoxide (CAS 1384452-63-4)
- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine, N,N-diethyl-8,9,10,11,12,13,14,15-octahydro-, (11bR)- (CAS 857282-69-0)
- 935280-42-5 dinaphtho[2,3-b:2',3'-f]thieno[3,2-b]thiophene (CAS 935280-42-5)
Recommended Standards
- Diethyl 2,6-dimethyl-4-(quinolin-4-yl)-1,4-dihydropyridine-3,5-dicarboxylate (CAS 53274-27-4)
- di-tert-Butyl 2,2'-(Cyclopropane-1,1-diyl)(4S,4'S)-bis(4,5-dihydrooxazole-4-carboxylate) (CAS 2328084-27-9)
- Diethyl 1,3-diphenyl-1,2,3,6-tetrahydropyrimidine-4,5-dicarboxylate (CAS 956700-84-8)
- methyl 4-((1R,2R)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclopropyl)benzoate (CAS 1240492-31-2)
- (R)-3-(Pyrrolidin-3-yl)-1H-pyrazol-5-ol (CAS 1159732-94-1)
- 2-(3-(Difluoromethoxy)-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1641578-50-8)
- 4-Bromo-2-(thiazolidin-3-yl)benzonitrile (CAS 1707365-80-7)
- tert-Butyl (2S,4R)-2,4-bis(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 212266-75-6)
- Lifitegrast Impurity 8 (CAS 851784-82-2)
- Neuropeptide S (rat) (CAS 412938-75-1)
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