G0886

4-O-β-Galactopyranosyl-D-mannopyranose

≥98.0% (HPLC)

• Synonym(s): 2-epi-Lactose
• Empirical Formula (Hill Notation): C₁₂H₂₂O₁₁
• CAS Number: 20869-27-6
• Molecular Weight: 342.30
• MDL number: MFCD00070338
• UNSPSC Code: 12352201
• PubChem Substance ID: 24895027
• NACRES: NA.25

Properties

• Quality Level: 200
• Assay: ≥98.0% (HPLC)
• form: powder
• optical activity: [α]/D 24.00 to 30.00°, c = 9.00-11.00 mg/mL in water
• technique(s): HPLC: suitable
• color: white to off-white
• solubility: H₂O: soluble 49.00-51.00 mg/mL, clear to very slightly hazy, colorless
• SMILES string: OCC1OC(OC2C(O)C(O)OC(CO)C2O)C(O)C(O)C1O
• InChI: 1S/C12H22O11/c13-1-3-5(15)7(17)8(18)12(22-3)23-10-6(16)4(2-14)21-11(20)9(10)19/h3-20H,1-2H2
• InChI key: QIGJYVCQYDKYDW-UHFFFAOYSA-N

Description

Application

4-O-β-Galactopyranosyl-D-mannopyranose (2-epi-Lactose, 2-epilactose), a nondigestible epimer of lactose, may be used to study its value as a prebiotic sugar that promotes intestinal mineral, especially calcium, absorption.

Other Notes

To gain a comprehensive understanding of our extensive range of Disaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves