Anthra[2",1",9":4,5,6:6",5",10":4',5',6']diisoquino[2,1-a: 2',1'-a']diperimidine-12,25-dione, with cis isomer CAS 6859-32-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6859-32-1 |
| Molecular Formula | C44H20N4O2 |
| Molecular Weight | 636.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Anthra[2",1",9":4,5,6:6",5",10":4',5',6']diisoquino[2,1-a: 2',1'-a']diperimidine-12,25-dione, with cis isomer (CAS 6859-32-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C44H20N4O2. Molecular weight: 636.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C44H20N4O2 |
| Molecular Weight | 636.66 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) | 37.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Anthra Standards
- 851817-11-3 [Anthra[2,3-b:6,7-b']bisthiene-5,11-diyldi(ethyne-2,1-diyl)]bis(triethylsilane) DTXSID10731257 (CAS 851817-11-3)
- Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione (CAS 116-71-2)
- Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione (CAS 3271-76-9)
- Anthra[2,1-b]thiophene (CAS 227-56-5)
- Anthra[2,1,9-def:6,5,10-d'e'f′]diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis[2-(dimethylamino)ethyl]-, 4-methylbenzenesulfonate (1:2) (CAS 1535171-00-6)
- 7H-Anthra[2,1,9-mna]naphtho[2'',3'':6',7']indolo[2',3':5,6]naphtho[2,3-h]acridine-8,13,18,20,25(19H)-pentaone (CAS 83721-61-3)
Recommended Standards
- Ac-Val-Glu-Ile-Asp-pNA (CAS 189684-54-6)
- Taxachitriene A (CAS 167906-74-3)
- Tadalafil Impurity 33 (CAS 1598416-03-5)
- Ethyl 5'-iodo-[2,2'-bithiophene]-5-carboxylate (CAS 105125-03-9)
- (R)-1-Boc-4-(1-aminoethyl)piperidine (CAS 1036027-86-7)
- 1,3-Bis((benzo[d]thiazol-2-ylthio)methyl)urea (CAS 95-35-2)
- Methyl 2-amino-3-iodo-5-nitrobenzoate (CAS 1427501-54-9)
- 4-Bromo-5-chloropyridin-3-amine (CAS 1802434-30-5)
- HS-27 (CAS 1562024-11-6)
- Insulin B (22-25) (CAS 34367-73-2)
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