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Melibiose

CAS No.
585-99-9
Chemical Name:
Melibiose
Synonyms
monohydrate;D-(+)-MELIBIOSE;D-Glucose, 6-O-.alpha.-D-galactopyranosyl-;NSC 2028;Melibiose;Melibiose9;Melibiose-H2O;á-D-Melibiose;MELIBIOSE, D-;alpha-D(+)-Mel
CBNumber:
CB1322130
Molecular Formula:
C12H22O11
Molecular Weight:
342.3
MDL Number:
MFCD00168065
MOL File:
585-99-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:11

Melibiose Properties

Melting point 182 °C (dec.) (lit.)
alpha +138 - +143° (D/20)(c=1, dil. NH4OH,18hr)(calculated on the dried basis)
Boiling point 774.5±60.0 °C(Predicted)
Density 1.68±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility H2O: soluble0.1g/mL, clear, colorless
form Crystalline Powder
pka 12.45±0.20(Predicted)
color White
optical activity [α]20/D +137±3°, 10 hr, c = 5% in H2O
Water Solubility Soluble in water at 100mg/ml
Merck 5820
BRN 93360
Stability Hygroscopic
Major Application microbiology
Cosmetics Ingredients Functions HUMECTANT
Cosmetic Ingredient Review (CIR) MELIBIOSE (585-99-9)
InChI 1S/C12H22O11/c13-1-4(15)7(17)8(18)5(16)3-22-12-11(21)10(20)9(19)6(2-14)23-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10-,11+,12-/m0/s1
InChIKey AYRXSINWFIIFAE-GFRRCQKTSA-N
SMILES OC[C@H]1O[C@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)[C@H](O)[C@@H](O)[C@H]1O
LogP -3.200 (est)
CAS DataBase Reference 585-99-9(CAS DataBase Reference)
FDA UNII 9B1VBE526I
EPA Substance Registry System Melibiose (585-99-9)
UNSPSC Code 12352201
NACRES NA.25

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
TSCA  TSCA listed
HS Code  29400090
Storage Class 11 - Combustible Solids

Melibiose price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 63630 D-(+)-Melibiose for microbiology, ≥99.0% 585-99-9 10g $146 2026-04-30 Buy
Sigma-Aldrich 63630 D-(+)-Melibiose for microbiology, ≥99.0% 585-99-9 50g $622 2026-04-30 Buy
TRC TRC-M215503-5G D-(+)-Melibiose 585-99-9 5g $199 2026-06-03 Buy
TRC TRC-M215503-500MG D-(+)-Melibiose 585-99-9 500mg $70 2026-06-03 Buy
TRC TRC-M215503-1G D-(+)-Melibiose 585-99-9 1g $96 2026-06-03 Buy
Product number Packaging Price Buy
63630 10g $146 Buy
63630 50g $622 Buy
TRC-M215503-5G 5g $199 Buy
TRC-M215503-500MG 500mg $70 Buy
TRC-M215503-1G 1g $96 Buy

Melibiose Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

Melibiose has been used in a study to improve the preparation of benzoylated ethyl 1-thioglycosides. It has also been used in a study to investigate the effect of water plasticization on the molecular mobility and crystallization tendency of amorphous disaccharides.

Definition

A disaccharide con- sisting of two glucose units in an alpha (1- 6)glycosidic linkage. It is an effector molecule that permits activation of the lac operon by binding to the repressor molecule.

Definition

A salt that has a single molecule of WATER OF CRYSTALLIZATION, such as sodium carbonate monohydrate, Na2CO3.H2O.

Definition

monohydrate: A crystalline compoundhaving one mole of water permole of compound.

General Description

Melibiose is a carbon substrate.

Purification Methods

Melibiose crystallises as a hydrate from water or aqueous EtOH. The anomer is obtained by recrystallising 1g from a mixture of 0.35mL of H2O and 0.2mL of EtOH. It crystallises easily with m 179o and mutarotates from [] D 20 +166o to +142.3o (220minutes, c 4, H2O). Crystallisation from MeOH gives the anhydrous form which hydrates to the monohydrate in air. The anomer dihydrate m 85-86o mutarotates from [] D 20 +123.5o to +143.1o (c 4, H2O for anhydrous). [Fletcher & Diehl J Am Chem Soc 74 5774 1952, Beilstein 1 7 III/IV 3075, 17/7 V 206.]

Melibiose Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 308)
Supplier Tel Email Country ProdList Advantage
Shanghai Huicheng Biological Technology Co., Ltd. 60498804 18930850192 sales@e-biochem.com China 300 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57

View Latest Price from Melibiose manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
D-(+)-Melibiose pictures 2026-09-16 D-(+)-Melibiose
585-99-9
10G 98%min 30kg/month WUHAN FORTUNA CHEMICAL CO., LTD
MELIBIOSE pictures 2026-06-30 MELIBIOSE
585-99-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
D-Melibiose pictures 2026-06-02 D-Melibiose
585-99-9
$46.00 99.65% 10g TargetMol Chemicals Inc.
  • MELIBIOSE pictures
  • MELIBIOSE
    585-99-9
  • $0.00
  • 99%
  • Shaanxi Dideu New Materials Co. Ltd
  • D-Melibiose pictures
  • D-Melibiose
    585-99-9
  • $46.00
  • 99.65%
  • TargetMol Chemicals Inc.
(2R,3R,4S,5S,6R)-6-((((2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetraol hydrate 6-O-α-D-Galactopyranosyl-D-glucopyranose Monohydrate 6-O-.alpha.-galactopyranosyl-D-Glucose 6-o-alpha-d-galactopyranosyl-d-glucos Melibiose,α-D-Melibiose hydrate, 6-α-D-Galactopyranosyl-D-glucopyranose, 6-O-α-D-Galactopyranosyl-D-glucose 6-α-D-Galactopyranosyl-D-glucopyranose D-Melibiose monohydrate ,98% D-(+)-Melibiose  alpha-D(+)-Mel NSC 2028 6-O-ALPHA-D-GALACTOPYRANOSYL-D-GLUCOSE 6-O-α-D-Galactopyranosyl-D-glucose melibiose, pure alpha-D-(+)-Melobiose hydrate ALPHA-D(+)-MELIBIOSE HYDRATE 99+% Melibiose-H2O D-Glucose, 6-O-.alpha.-D-galactopyranosyl- α-d-melibiose hydrate D-Melibioseanhydrous 2,3,4,5-tetrahydroxy-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-hexanal 6-O-A-D-GALACTOPYRANOSYL-D-GLUCOPYRANOSE MONOHYDRATE á-D-Melibiose D(+)MELIBOSE extrapure α-D-Melibiose hydrate, 6-α-D-Galactopyranosyl-D-glucopyranose, 6-O-α-D-Galactopyranosyl-D-glucose D-Glucose, 6-O-.alpha.-D-galactopyranosyl- (9CI) MELIBIOSE, D-(RG) 2,3,4,5-tetrahydroxy-6-[[3,4,5-trihydroxy-6-(hydroxymethyl)-2-oxanyl]oxy]hexanal hydrate Galalpha1-6Glcbeta MELIBIOSE USP/EP/BP D(+) Melibiose for biochemistry D-Melibiose, 99%+ D(+) Melibiose anhydrous extrapure, 98% D-Glucose, 6-O-a-D-galactopyranosyl-, monohydrate(9CI) Melibiose9 Inhibitor,D-Melibiose,Endogenous Metabolite,DMelibiose,inhibit,D Melibiose MELIBIOSE, D- α-D()-Melibiose Hydrate Bexagliflozin Impurity 12 (2R,3S,4R,5R)-2,3,4,5-Tetrahydroxy-6-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)hexanal D-Melibiose (Standard) D-(+)-MELIBIOSE monohydrate Melibiose 585-99-9 589-99-9 Metabolomics Metabolic Libraries Carbohydrate Library BioChemical Inhibitors Basic Sugars (Mono & Oligosaccharides) Biochemistry Disaccharides Sugars Dextrins、Sugar & Carbohydrates