Home > Pharmaceutical Standards > 9,9'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(9H-carbazole) (226958-06-1)
9,9'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(9H-carbazole) CAS 226958-06-1
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 226958-06-1
Molecular Formula C39H28N2
Molecular Weight 524.65 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description 9,9'-(9,9-Dimethyl-9H-fluorene-2,7-diyl)bis(9H-carbazole) (CAS 226958-06-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H28N2. Molecular weight: 524.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties Molecular Formula C39H28N2 Molecular Weight 524.65 g/mol Appearance Pale yellow to yellow crystalline powder Purity 97%+ Storage Store at room temperature, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 27.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 2021 Nitrogen Atoms 2
Related Dimethyl Standards 2,4-Dimethyl 5-[bis(phenylcarbamoyl)amino]-3-(2-methoxy-2-oxoethyl)thiophene-2,4-dicarboxylate (CAS 339020-08-5) 11-(2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-5-nitrophenyl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1023515-06-1) 6-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-18,19-dimethoxy-4,5,9,13-tetraazapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{16,21}]henicosa-3(11),5,7,9,16(21),17,19-heptaen-12-one (CAS 685107-20-4) N-(9,9-dimethyl-9H-fluoren-3-yl)-9,9'-spirobi[fluoren]-2-amine (CAS 2286451-47-4) N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-diphenyl-9H-fluoren-2-amine (CAS 1456702-56-9) 9,9-Dimethyl-N-(4-(9-phenyl-9H-carbazol-3-yl)phenyl)-9H-fluoren-2-amine (CAS 1354653-33-0) (R)-5-((2,4-Dimethyl-6-(8-azaspiro[4.5]decane-8-carbonyl)phenyl)amino)-3-(naphthalen-1-yl)-5-oxopentanoic acid (CAS 201605-51-8) Dimethyl 2-(2-oxo-2-phenyl-1-(triphenylphosphoranylidene)ethyl)maleate (CAS 7514-61-6)
Recommended Standards 1-2-3-4-Tetra-O-benzyl-L-rhamnopyranoside (CAS 353754-90-2) Capsimycin (CAS 70694-08-5) 4-[[5-Oxo-5-(phenylmethoxy)pentyl][(phenylmethoxy)carbonyl]amino]-1-piperidinecarboxylic Acid t-Butyl Ester (CAS 181629-57-2) 4-(4-Methoxyphenyl)-1,3-dimethyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 861206-03-3) (2S,4S)-1,4-Dimethylpyrrolidine-2-carboxylic acid hydrochloride (CAS 6734-42-5) N-(2,4-Dichloro-5-methoxyphenyl)-4-nitrobenzamide (CAS 338961-08-3) 2-(3,5-Dimethyl-1h-pyrazol-1-yl)acetohydrazide (CAS 64019-58-5) 1-Iodo-2,4,5-trimethoxybenzene (CAS 23149-33-9) 7-methylquinoxalin-6-amine (CAS 860502-16-5) Ginseng Tetrapeptide (CAS 178553-95-2)
« Demethylpiperazinyl N,N-bis(2-hydroxyethyl) sildenafil, 98% Ethyl 4,4-dimethyl-3,5-dioxa-8-azatricyclo[5.2.1.0(2,6)]decane-9-carboxylate hydrochloride »
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