5,6,14,15-Dibenzo-1,4-dioxa-8,12-diazacyclopentadeca-5,14-diene CAS 65639-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65639-43-2 |
| Molecular Formula | C19H24N2O2 |
| Molecular Weight | 312.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6,14,15-Dibenzo-1,4-dioxa-8,12-diazacyclopentadeca-5,14-diene (CAS 65639-43-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H24N2O2. Molecular weight: 312.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H24N2O2 |
| Molecular Weight | 312.41 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Dibenzo Standards
- Dibenzo[a,h]phenazine-1,8-diol (CAS 26846-41-3)
- Dibenzo[b,h]acridine (CAS 226-97-1)
- 2-(Dibenzo[b,d]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 890042-21-4)
- 2-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid (CAS 56260-28-7)
- 2-(Dibenzo[b,d]furan-3-carbonyl)benzoic acid (CAS 56260-29-8)
- 4-(Dibenzo[b,d]furan-2-carbonyl)benzoic acid (CAS 798561-88-3)
- 2-(Dibenzo[b,d]furan-2-yloxy)-1-(p-tolyl)ethanone (CAS 51358-10-2)
- Dibenzo[a,i]pyrene-d14 (CAS 158776-07-9)
Recommended Standards
- 5-(Pyridin-2-ylmethylene)-2-thioxo-3-(p-tolyl)thiazolidin-4-one (CAS 444282-48-8)
- 6-((2-Aminobenzo[d]thiazol-5-yl)methyl)benzo[d]thiazol-2-amine (CAS 300396-47-8)
- 4-Ethyl-5-{thieno[2,3-b]quinolin-2-yl}-4H-1,2,4-triazole-3-thiol (CAS 478260-35-4)
- 5-(4-(Isopropylsulfonyl)benzyl)-1,3,4-oxadiazol-2-amine (CAS 1251577-69-1)
- Bicyclo[2.2.1]hept-5-en-2-yl methacrylate (CAS 3232-07-3)
- 1-(4-Methoxyphenoxy)pentan-2-one (CAS 1251232-92-4)
- (1-(2,4-Dimethylphenyl)pyrrolidin-3-yl)methanamine oxalate (CAS 1177290-38-8)
- 1,3,7-trimethyl-1H,2H,3H,4H,7H-pyrrolo[2,3-d]pyrimidine-2,4-dione (CAS 39930-51-3)
- 1-(5-(Hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione (CAS 892223-43-7)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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