22150

D-(+)-Cellobiose

≥99.0%, suitable for microbiology

• Synonym(s): 4-O-β-D-Glucopyranosyl-D-glucose, β-D-Glc-(1→4)-D-Glc
• Empirical Formula (Hill Notation): C₁₂H₂₂O₁₁
• CAS Number: 528-50-7
• Molecular Weight: 342.30
• Beilstein: 93795
• EC Number: 208-436-5
• MDL number: MFCD00136034
• PubChem Substance ID: 329752272
• NACRES: NA.85

Properties

• Quality Level: 200
• assay: ≥99.0% (HPLC); ≥99.0%
• form: powder
• optical activity: [α]20/D +34±1°, 15 hr, c = 10% in H₂O
• ign. residue: ≤0.1% (as SO₄)
• loss: ≤1% loss on drying, 110 °C
• mp: ~235 °C (dec.); 239 °C (dec.) (lit.)
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: As: ≤0.1 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• application(s): microbiology
• SMILES string: OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O
• InChI: 1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10+,11+,12-/m0/s1
• InChI key: DKXNBNKWCZZMJT-WELRSGGNSA-N

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US),Eyeshields,Gloves