Lactulose

About This Item

Molecular Formula	C₁₂H₂₂O₁₁
CAS Number	4618-18-2

FC-0249005

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Properties

Chemical Identifiers

IUPAC Name	(2S,3R,4S,5R,6R)-2-[(2R,3S,4S,5R)-4,5-dihydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
SMILES	C(C1C(C(C(C(O1)OC2C(OC(C2O)(CO)O)CO)O)O)O)O
InChI Key	JCQLYHFGKNRPGE-FCVZTGTOSA-N
InChI	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

Physical Properties

Boiling Point	680.5±55.0 °C at 760 mmHg
Melting Point	169 °C
Flash Point	365.4±31.5 °C
Density	1.8±0.1 g/cm3

Safety Information

Flash Point

365.4±31.5 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.