D-Lactose monohydrate - ≥98% , CAS No.64044-51-5

CAS: 64044-51-5 Cat. No.: L100101 Formule: C₁₂H₂₂O₁₁ · H₂O Poids moléculaire: 360.31 Beilstein Registry Number: 3768231 Numéro CE: 613-418-9

GRADE & PURITY ≥98%

Storage

Argon charged,Room temperature

Shipped In

Normal

Specifications

Spécifications et pureté

≥98%

Mécanismes biochimiques et physiologiques

Lactose is a dissacharide formed by the condensation of one galactose and one glucose molecule. Lactose is the major sugar in the milk of most species, typically present between 2-8%. The enzyme lactase hydrolyzes lactose to its constituent monosaccharide

Conditions de stockage de stockage

Argon charged,Room temperature

Expédié en

Normal

Pureté

≥98%

Noms et identifiants

• Pubchem Sid: 508810401
• Sourires canoniques: O.OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O
• IUPAC Name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6S)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;hydrate
• InChIKey: WSVLPVUVIUVCRA-KPKNDVKVSA-N
• INCHI: 1S/C12H22O11.H2O/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17;/h3-20H,1-2H2;1H2/t3-,4-,5+,6+,7-,8-,9-,10-,11+,12+;/m1./s1
• Isomères SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O
• WGK Allemagne: 3
• CAS alternatif: 10039-26-6
• Poids moléculaire: 360.31
• Beilstein: 3768231
• Reaxy-Rn: 38095197
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=38095197&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Classe Organooxygen compounds
      • Subclass Carbohydrates and carbohydrate conjugates
        • Level5 Glycosyl compounds
          • Level6 O-glycosyl compounds

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Classe: Organooxygen compounds
• Subclass: Carbohydrates and carbohydrate conjugates
• Intermediate Tree Nodes: Glycosyl compounds
• Direct Parent: O-glycosyl compounds
• Alternative Parents: Disaccharides Oxanes Secondary alcohols Hemiacetals Polyols Oxacyclic compounds Acetals Primary alcohols Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aliphatic heteromonocyclic compounds
• Substituents: O-glycosyl compound - Disaccharide - Oxane - Secondary alcohol - Hemiacetal - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Organic oxide - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic heteromonocyclic compound
• Description: This 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: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriétés chimiques et physiques

• Solubilité: Soluble in water (warm) (0.1 g/mL), and ethanol (very slightly soluble). Insoluble in chloroform, and ether.
• Sensibilité: Moisture sensitive
• Rotation spécifique [α]: 52.5 ° (C=10, H2O)
• Point de fusion (°C): 219°C
• Poids moléculaire: 360.310 g/mol
• Hydrogen Bond Donor Count: 9
• Hydrogen Bond Acceptor Count: 12
• Rotatable Bond Count: 4
• Exact Mass: 360.127 Da
• Monoisotopic Mass: 360.127 Da
• Topological Polar Surface Area: 191.000 Ų
• Heavy Atom Count: 24
• Formal Charge: 0
• Complexity: 382.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 10
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3

Références

1. Tengjing Gong, Danting Shi, Zhigao Zhu, Bin Liu, Senlin Shao.  (2022)  Polyamide Thin-Film Composite Janus Membranes Avoiding Direct Contact between Feed Liquid and Hydrophobic Pores for Excellent Wetting Resistance in Membrane Distillation.  ACS ES&T Water,      [PMID:] [10.1021/acsestwater.2c00475]

2. Guanyu Chi, Yinghua Lv, Shuang Chao, Chenxi Hou, Yuxin Pei, Zhichao Pei.  (2022)  Glyconanoparticles with Activatable Near-Infrared Probes for Tumor-Cell Imaging and Targeted Drug Delivery.  International Journal of Nanomedicine,      [PMID:35401000] [10.2147/IJN.S337082]

3. Pengxuan Xi, Wanxue Cao, Li Li, Weimin Shi, Fuxin Li, Haitao Xu, Xiaojie Xu, Yu Ke, Jianye Zhang.  (2021)  Identification of related impurities in an oral pharmaceutical formulation of tebipenem pivoxil using ultra-high-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry.  RAPID COMMUNICATIONS IN MASS SPECTROMETRY,  35  (16): (e9129).  [PMID:34097785] [10.1002/rcm.9129]

4. Yinga Wu, Jia Cai, Jingfen Han, Huricha Baigude.  (2015)  Cell Type-Specific Delivery of RNAi by Ligand-Functionalized Curdlan Nanoparticles: Balancing the Receptor Mediation and the Charge Motivation.  ACS Applied Materials & Interfaces,      [PMID:26345600] [10.1021/acsami.5b06792]

5. Bin Ma, Jiafeng Niu, Hao Zhu, Huibing Chi, Zhaoxin Lu, Fengxia Lu, Ping Zhu.  (2024)  Engineering substrate specificity of quinone-dependent dehydrogenases for efficient oxidation of deoxynivalenol to 3-keto-deoxynivalenol.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38431002] [10.1016/j.ijbiomac.2024.130484]

6. Lu Zewei, Lv Changhui, Chen Zhuoer, Zhu Zhiwei, Ma Xiaoqiang.  (2026)  A modular single- and dual-gene expression toolkit for Kluyveromyces marxianus.  WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY,  42  (2): (54).  [PMID:41571921] [10.1007/s11274-026-04794-4]