2,2'-Bipyridine-5,5'-dicarboxylic acid is a dye to be used in DSSC, which derived from 5,5’-dimethyl-2,2’-bipyridine. The both carboxylic acid group could function as anchor fixed on the surface of ITO glass to improve the electron transfer. 2,2'-Bipyridine-5,5'-dicarboxylic acid is also named as 5,5′-dicarboxy-2,2′- bipyridine or 6,...

Name: 4'-Amino-2,2’:6’,2’-terpyridine; 2,6-Bis(pyridin-2-yl)pyridin-4-amine; 2,6-dipyridin-2-ylpyridin-4-amine; 2,2':6',2''-Terpyridine-4'-amine CAS: 193944-66-0 EINECS: N/A MF: C15H12N4 MW: 248.289 Appearance: white powder Purity: 97%min.(HPLC) Package: 1g, 5g, 10g, 25g, bulk package Availability: in stock under 500g...

The bicinchoninic acid assay (BCA assay), also known as the Smith assay, after its inventor, Paul K. Smith at the Pierce Chemical Company, is a biochemical assay for determining the total concentration of protein in a solution (0.5 μg/mL to 1.5 mg/mL), similar to Lowry protein assay, Bradford protein assay or Biuret reagent. The total protein...

N,N',N'-Trimethyl-(1S,2S)-cyclohexane-1,2-diamineCAS:1067631-36-0 is colorless transparent liquid, made from (1S,2S)-(-)-1,2-DiaminocyclohexaneCAS:21436-03-3. It could be dissolved into most of polar organic solvent. N,N',N'-Trimethyl-(1S,2S)-cyclohexane-1,2-diamine is chiral non C2-synmmetric vicinal diamines, commonly used as chiral auxiliary...

Name: 4,4'-dimethoxy-2,2'-bipyridyl Other name: 4,4'-dimethoxy-2,2'-bipyridine; 4,4'-dimethoxy-2,2'-dipyridyl; 4,4′-bis(methoxy)-2,2′-bipyridine; 2,2'-Bipyridine, 4,4'-dimethoxy- CAS: 17217-57-1 FW: C12H12N2O2 Molecular weight: 216.24 Melting point: 169-171oC Appearance: white crystal powder Purity: 98%min.(HPLC) Package: 100g, 500g,...

Name: 4,4′-dibromo-2,2′-bipyridine Other name: 2,2'-Bipyridine, 4,4'-dibromo-; 4,4′-dibromo-2,2′- dipyridine;4,4'-Dibromo-2,2'-bipyridyl; 4-bromo-2-(4-bromo(2- pyridyl))pyridine CAS: 18511-71-2 FW: C10H6Br2N2 Molecular weight: 313.97 Melting point: 139-141oC Appearance: white powder Purity: 98%min.(HPLC) Package: 100g, 500g, 1Kg,...

(1R,2R)-(-)-1,2-Diaminocyclohexane CAS: 20439-47-8 is always available from Shanghai UCHEM Inc., together with its enantiomer ((1S)-(+)-trans-1,2-Diaminocyclohexane CAS: 21436-03-3) and other N-substituted derivatives. It is an off-white powder or pale-yellow oil, depending on the temperature, which could be dissolved in most of polar organic...

N,N,N',N'-Tetrakis(4-aminophenyl)benzene-1,4-diamine CAS: 3283-07-6 is polyarylamine derivative to be made functional materials for OLED. It is tan solid and its solubility is not good in many organic solvent. N,N,N',N'-Tetrakis(4-aminophenyl)benzene-1,4-diamine CAS: 3283-07-6 is also named as N,N,N',N'-Tetrakis(4-aminophenyl)-1,4-benzenediamine;...

Name: 2,5-Dimethyl pyrazine; Pyrazine, 2,5-dimethyl-; 2,5-Dimethylpyrazin; 2,5-Dimethylpyrazine; 2,5-Dimethyl-1,4-diazine CAS: 123-32-0 EINECS: 204-618-3 MF: C6H8N2 MW: 108.14 Appearance: pale-yellow oil Purity: 98%min.(HPLC) Package: 100g, 1Kg, 5Kg, Bulk package Availability: in stock under 500Kgs Applications: flavor additive; organic...

Name: L(-)-Glutathione (GSH) Other name: Glutathione(reduced); Reduced glutathione；γ-L-Glutamyl-L-cysteinylglycine；Isethion；Glutathiol； CAS: 70-18-8 EINECS: 200-725-4 MF: C10H17N3O6S MW:307.723 MP: 195 °C (383 °F; 468 K) Appearance: white powder Solubility: soluble in water Purity: 98%min. Package: 100g, 1Kg,...