Lactulose - Moligand™,10mM in DMSO , Colonic bacteria substrate, CAS No.4618-18-2, Colonic bacteria substrate

CAS: 4618-18-2 Cat. No.: L424087 Molecular Weight: 342.3 Beilstein Registry Number: 93773 EC Number: 225-027-7
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GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. 10mM in DMSO
Synonyms
lactulose|D-Lactulose|Bifiteral|Cephulac|Chronulac|Constilac|Acilac|Cholac|Constulose|Isolactose|Lactulosum|Enulose|Generlac|Heptalac|Lactulosa|Laevolac|Laxilose|Portalac|Kristalose|Duphalac|Lactulosum [Latin]|4618-18-2|Actilax|Lattulosio|Lactulosum [INN-
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
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Size
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Price
Qty
1ml
L424087-1ml
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Why this grade

Moligand™,10mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 15 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A keto analogue of lactose.

Specifications

Synonyms
lactulose | D-Lactulose | Bifiteral | Cephulac | Chronulac | Constilac | Acilac | Cholac | Constulose | Isolactose | Lactulosum | Enulose | Generlac | Heptalac | Lactulosa | Laevolac | Laxilose | Portalac | Kristalose | Duphalac | Lactulosum [Latin] | 4618-18-2 | Actilax | Lattulosio | Lactulosum [INN-
Specifications & Purity
Moligand™, 10mM in DMSO
Biochemical and Physiological Mechanisms
Lactulose is a keto analogue of lactose. Primary bile acids are converted to carcinogenic secondary bile acids by colonic bacteria when the colonic pH is high. Addition of lactulose to the diet of experimental animals showed a significant fall in small in
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Mechanism of action
Colonic bacteria substrate
Product Properties
ALogP-4.3
Names and Identifiers
Canonical SmilesC(C1C(C(C(C(O1)OC2C(OC(C2O)(CO)O)CO)O)O)O)O
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
InChIKeyJCQLYHFGKNRPGE-FCVZTGTOSA-N
INCHI1S/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
Isomeric SMILES C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@]([C@H]2O)(CO)O)CO)O)O)O)O
WGK Germany 2
RTECS LS6965000
Molecular Weight 342.3
Beilstein 93773
Reaxy-Rn 19197061
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=19197061&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Glycosyl compounds
Direct ParentO-glycosyl compounds
Alternative Parents Disaccharides  C-glycosyl compounds  Oxanes  Tetrahydrofurans  Secondary alcohols  Hemiacetals  Polyols  Oxacyclic compounds  Acetals  Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents O-glycosyl compound - Disaccharide - C-glycosyl compound - Oxane - Tetrahydrofuran - Secondary alcohol - Hemiacetal - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as o-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a O-glycosidic bond.
External Descriptors glycosylfructose
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
F2 Tclin Thrombin (11687 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PGR Tclin Progesterone receptor (8562 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM2 Tclin Muscarinic acetylcholine receptor M2 (10671 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR1A Tclin Serotonin 1a (5-HT1a) receptor (14969 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA2A Tclin Alpha-2a adrenergic receptor (9450 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AR Tclin Androgen Receptor (11781 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAOA Tclin Monoamine oxidase A (11911 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD1 Tclin Dopamine D1 receptor (9720 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTGS1 Tclin Cyclooxygenase-1 (9233 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A2 Tclin Norepinephrine transporter (10102 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A4 Tclin Serotonin transporter (12625 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
OPRM1 Tclin Mu opioid receptor (19785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DRD3 Tclin Dopamine D3 receptor (14368 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLC6A3 Tclin Dopamine transporter (10535 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KCNH2 Tclin HERG (29587 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE3A Tclin Phosphodiesterase 3A (3309 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HTR2B Tclin Serotonin 2b (5-HT2b) receptor (10323 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TBXA2R Tclin Thromboxane A2 receptor (5717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE4A Tclin Phosphodiesterase 4A (1943 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADORA3 Tchem Adenosine A3 receptor (15931 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HRH3 Tclin Histamine H3 receptor (10389 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDR Tclin Vascular endothelial growth factor receptor 2 (20924 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Caco-2 (12174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ABCB11 Tchem Bile salt export pump (2311 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RGS4 Tchem Regulator of G-protein signaling 4 (13867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
dsDNA (365 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
quadruplex DNA (2700 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trans-sialidase (51 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SensitivityHygroscopic
Refractive Index1.45-1.47
Melt Point(°C)~169 °C (dec.)
Molecular Weight342.300 g/mol
XLogP3-4.300
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Exact Mass342.116 Da
Monoisotopic Mass342.116 Da
Topological Polar Surface Area190.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity395.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Wang Pei, Wu Peng-Fei, Wang Hua-Jie, Liao Fang, Wang Fang, Chen Jian-Guo.  (2023)  Gut microbiome-derived ammonia modulates stress vulnerability in the host.  Nature Metabolism,      [PMID:37872351] [10.1038/s42255-023-00909-5]
2. Min Kou, Young-Ho Oh, Sungyul Lee, Xianglei Kong.  (2023)  Distinguishing gas phase lactose and lactulose complexed with sodiated L-arginine by IRMPD spectroscopy and DFT calculations.  PHYSICAL CHEMISTRY CHEMICAL PHYSICS,  25  (37): (25116-25121).  [PMID:37676638] [10.1039/D3CP03406B]
3. Jia Dong-Xu, Yu Hai, Wang Fan, Jin Li-Qun, Liu Zhi-Qiang, Zheng Yu-Guo.  (2023)  Computer-aided design of novel cellobiose 2-epimerase for efficient synthesis of lactulose using lactose.  BIOPROCESS AND BIOSYSTEMS ENGINEERING,      [PMID:37450268] [10.1007/s00449-023-02896-z]
4. Yujin Wang, Hua Jiang, Lijun Wang, Huiping Gan, Xinchun Xiao, Liangwu Huang, Wenxin Li, Zongrun Li.  (2023)  Arctiin alleviates functional constipation by enhancing intestinal motility in mice.  Experimental and Therapeutic Medicine,  25  (5): (1-10).  [PMID:37090075] [10.3892/etm.2023.11898]
5. Wang Yujin, Jiang Hua, Wang Lijun, Gan Huiping, Xiao Xinchun, Huang Liangwu, Li Wenxin, Li Zongrun.  (2023)  Luteolin ameliorates loperamide-induced functional constipation in mice.  BRAZILIAN JOURNAL OF MEDICAL AND BIOLOGICAL RESEARCH,      [PMID:36722660] [10.1590/1414-431X2023e12466]
6. Pengfei Guan, Chengyi Xie, Lei Li, Xiangyu Fang, Fangling Wu, Jun Jack Hu, Keqi Tang.  (2021)  Structural resolution of disaccharides through halogen anion complexation using negative trapped ion mobility spectrometry.  TALANTA,      [PMID:33934797] [10.1016/j.talanta.2021.122348]
7. Lei Li, Jiancheng Yu, Chengyi Xie, Chenlu Wang, Pengfei Guan, Jun Jack Hu, Keqi Tang.  (2020)  A TIMS-TOF mass spectrometry study of disaccharides from in situ ESI derivatization with 3-pyridinylboronate.  ANALYST,  146  (1): (75-84).  [PMID:33283797] [10.1039/D0AN01677B]
8. Yong Li, Tingting Yang, Qing Yao, Songsong Li, En Fang, Yankun Li, Chao Liu, Weimin Li.  (2019)  Metformin prevents colonic barrier dysfunction by inhibiting mast cell activation in maternal separation-induced IBS-like rats.  NEUROGASTROENTEROLOGY AND MOTILITY,  31  (5): (e13556).  [PMID:30740845] [10.1111/nmo.13556]
9. Tengfei Bian, Xiujuan Zhang, Gaohong He, Zhijun Duan, Chunxu Dong, Xiangcun Li, Nana Guo.  (2017)  Citric acid-loaded W1/O/W2 multiple emulsions efficiently remove colonic ammonia both in vitro and in vivo.  JOURNAL OF DISPERSION SCIENCE AND TECHNOLOGY,      [PMID:] [10.1080/01932691.2015.1038750]
10. Hu Xu, Mukan Ji, Dawei Xu, Yongqin Liu.  (2024)  Computer-aided mining of a psychrophilic cellobiose 2-epimerase from the Qinghai-Tibet Plateau gene catalogue.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39089546] [10.1016/j.ijbiomac.2024.134202]
11. Kaigang An, Xin Li, Jia Chen, Shuang Zhang, Jing Xiao, Qing Wang, Hongdeng Qiu.  (2024)  Deep eutectic solvent-assisted synthesis of La–Ce hybrid nanorods for the colorimetric determination of tetracycline in foods.  Analytical Methods,  16  (22): (3551-3561).  [PMID:38780040] [10.1039/D4AY00412D]
12. Chenlu Zhu, Renjiao Han, Bixuan Gu, Caiyun Wang, Han Liu, Xiaomei Lyu, Jian He, Ruijin Yang.  (2024)  Multiple Regulatory Mechanisms Synergistically Control the Soluble Expression of CsCE for Enhanced Enzymatic Productivity of Lactulose in E. coli.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:39361812] [10.1021/acs.jafc.4c04060]
13. Chenlu Zhu, Jian He, Jiali Gu, Xiaomei Lyu, Renjiao Han, Han Liu, Caiyun Wang, Ruijin Yang.  (2025)  Synthesis of lactulose via semi-rational design Aided evolution of glucose isomerase.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2025.106094]
14. Zhong Chenggang, Ding Weijian, Lin Haoran, Huang Jin.  (2025)  Improved biosynthesis of lactulose by a novel thermostable cellobiose-2-epimerase generated through semi-rational mutagenesis.  WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY,  41  (11): (451).  [PMID:41217547] [10.1007/s11274-025-04683-2]
15. Zhiyong Liao, Ruizhe Zhang, Yongbo Fan, Lixing Song, Fang Yan, Ning Yang, Peizhi Dong, Zhuo Zhang, Zexue Lin, Weijia Wang, Huiqing Fan.  (2025)  Lactulose modulation of the inner Helmholtz plane for stable and dendrite-free zinc anodes in aqueous Zn-ion batteries.  Journal of Materials Chemistry A,  13  (24): (18814-18823).  [PMID:] [10.1039/D5TA00994D]
Solution Calculators
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