427584

Lactulose

A β-galactosidase substrate.

• Synonym(s): Lactulose, 4-O-β-D-Galactopyranosyl-D-fructose
• Empirical Formula (Hill Notation): C₁₂H₂₂O₁₁
• CAS Number: 4618-18-2
• Molecular Weight: 342.30
• MDL number: MFCD00151469
• UNSPSC Code: 12352201
• NACRES: NA.79

Properties

• Quality Level: 100
• Assay: ≥97% (HPLC)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• solubility: water: 10 mg/mL
• shipped in: ambient
• storage temp.: 15-25°C
• InChI: 1S/C12H22O11/c13-1-4-6(16)7(17)8(18)11(21-4)22-9-5(2-14)23-12(20,3-15)10(9)19/h4-11,13-20H,1-3H2/t4-,5-,6+,7+,8-,9-,10+,11+,12-/m1/s1
• InChI key: JCQLYHFGKNRPGE-FCVZTGTOSA-N

Description

General description

A β-galactosidase substrate.

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, store at room teperature (20°C). Stock solutions are stable for up to 6 months at room temperature.

Other Notes

Holmes, M.L., et al. 1997. Biochim. Biophys. Acta 1337, 276.
Fisher, L., et al. 1995. Appl. Environ. Microbiol. 61, 1497.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable