404411

(R,R)-(−)-N,N′-Bis(3,5-di-tert-butylsalicylidene)-1,2-cyclohexanediamine

98%

• Sinonimo/i: (R,R)-Jacobsen’s ligand
• Formula condensata: [[(CH₃)₃C]₂C₆H₂-2-(OH)CH=N]₂C₆H₁₀
• Numero CAS: 135616-40-9
• Peso molecolare: 546.83
• Beilstein: 5464823
• Numero MDL: MFCD00191800
• Codice UNSPSC: 12352116
• ID PubChem: 24865244
• NACRES: NA.22

Proprietà

• Livello qualitativo: 100
• Saggio: 98%
• Stato: solid
• Attività ottica: [α]20/D −315±15°, c = 1 in methylene chloride
• Punto di fusione: 205-207 °C (lit.)
• Gruppo funzionale: imine
• Stringa SMILE: CC(C)(C)c1cc(\C=N\[C@@H]2CCCC[C@H]2\N=C\c3cc(cc(c3O)C(C)(C)C)C(C)(C)C)c(O)c(c1)C(C)(C)C
• InChI: 1S/C36H54N2O2/c1-33(2,3)25-17-23(31(39)27(19-25)35(7,8)9)21-37-29-15-13-14-16-30(29)38-22-24-18-26(34(4,5)6)20-28(32(24)40)36(10,11)12/h17-22,29-30,39-40H,13-16H2,1-12H3/b37-21+,38-22+/t29-,30-/m1/s1; FYNXDGNCEBQLGC-LQWPWIHBSA-N

Descrizione

Applicazioni

Amylases from Aspergillus oryzae are used to prevent staling in the baking industry, clarify haze from fruit juices and alcoholic beverages, and produce glucose and maltose syrup products.

Versatile ligand for asymmetric catalysis. Ligand used for preparing Jacobsen′s catalyst suitable for enantioselective epoxidation of olefins lacking functional groups.

Lipases are used industrially for the resolution of chiral compounds and the transesterification production of biodiesel.

Azioni biochim/fisiol

α-amylase catalyzes the hydrolysis of internal α-1,4-O-glycosidic bonds in starches to release α-anomeric sugars.

Lipases catalyze the hydrolysis of triacylglycerols into glycerol and free fatty acids.

Note legali

Manufactured under license by Sterling Pharma Solutions Limited, using Jacobsen HKR technology.

Informazioni sulla sicurezza

• Pittogrammi: GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H315,H319,H335
• Consigli di prudenza: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Gloves