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Key Documents

Y0001510

Lactulose for peak identification

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C12H22O11
CAS Number:
Molecular Weight:
342.30
Beilstein:
93773
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

lactulose

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

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

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-WJONTELPSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Lactulose for peak identification EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Rifaximin for episodic, overt hepatic encephalopathy: the data are catching up to clinical practice, but questions remain.
Stephen E Congly et al.
The American journal of gastroenterology, 109(4), 598-598 (2014-04-05)
B Vogt et al.
Scandinavian journal of gastroenterology. Supplement, 222, 100-101 (1997-01-01)
The introduction of lactulose as a new therapeutic agent for treatment of hepatic encephalopathy was a major breakthrough in this field. It was hypothesized that lactulose might prevent postoperative renal impairment after biliary surgery in patients with obstructive jaundice. The
F L Weber
Digestive diseases (Basel, Switzerland), 14 Suppl 1, 53-63 (1996-01-01)
Lactulose is the most frequently utilized agent in the treatment of hepatic encephalopathy because of its efficacy and the fact that it has few serious side effects. How this nonabsorbable disaccharide works has been a matter of controversy, but evidence
Lactulose in clinical use.
J Ray et al.
Tropical gastroenterology : official journal of the Digestive Diseases Foundation, 17(2), 12-14 (1996-04-01)
S Salminen et al.
Scandinavian journal of gastroenterology. Supplement, 222, 45-48 (1997-01-01)
During the fermentation of lactulose, short-chain fatty acids are formed with consequent lowering of the colon pH and modification of the microflora. Lactulose promotes the growth of lactic acid bacteria and bifidobacteria and, more specifically, Lactobacillus acidophilus in the colon.

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