α-Lactose monohydrate - AR, ≥98%(HPLC) , CAS No.5989-81-1

CAS: 5989-81-1 Cat. No.: L102286 Formule: C₁₂H₂₂O₁₁ · H₂O Poids moléculaire: 360.31 Numéro CE: 611-913-4

GRADE & PURITY AR, ≥98%(HPLC)

Synonyms

alpha-Lactose monohydrate | Lactose monohydrate | alpha-D-Lactose monohydrate

Storage

Protected from light,Room temperature

Shipped In

Normal

Specifications

Synonymes

alpha-Lactose monohydrate | Lactose monohydrate | alpha-D-Lactose monohydrate

Spécifications et pureté

AR, ≥98%(HPLC)

Mécanismes biochimiques et physiologiques

Lactose is a disaccharide formed by the condensation of one galactose and one glucose molecule. Lactose is the predominant sugar in the milk of most species, usually at between 2-8%. Lactase hydrolyzes lactose into its constituent monosaccharides. In neon

Conditions de stockage de stockage

Protected from light,Room temperature

Expédié en

Normal

Grade

AR

Pureté

≥98%(HPLC)

Noms et identifiants

• Pubchem Sid: 504756590
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504756590
• Sourires canoniques: C(C1C(C(C(C(O1)OC2C(OC(C(C2O)O)O)CO)O)O)O)O.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
• CAS alternatif: 14641-93-1
• Poids moléculaire: 360.31
• 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

• Sensibilité: Light sensitive
• Rotation spécifique [α]: 54.4° (c=10, H2O, NH3)
• 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