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427584

Lactulose

A β-galactosidase substrate.

Synonym(s):

Lactulose, 4-O-β-D-Galactopyranosyl-D-fructose

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About This Item

Empirical Formula (Hill Notation):
C12H22O11
CAS Number:
4618-18-2
Molecular Weight:
342.30
UNSPSC Code:
12352201
NACRES:
NA.79
MDL number:
MFCD00151469
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Quality Segment

100

description

Merck USA index - 14, 5346

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

SMILES string

O1[C@]([C@H]([C@@H]([C@H]1CO)O[C@@H]2O[C@@H]([C@@H]([C@@H]([C@H]2O)O)O)CO)O)(O)CO

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

General description

A β-galactosidase substrate.

Preparation Note

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

Disclaimer

Toxicity: Standard Handling (A)

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Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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