D-Galactal

Product Name: D-Galactal
CAS No.: 21193-75-9
Chemical Name: D-Galactal
Synonyms: GALACTAL;D-Galacta;D-Galactat;D-GALACTAL;GALACTAL, D-;D-Galactal>D-galactosene;D-Galactal,95%;D-Galactal ,98%;D-Galactal, ≥ 98.0%
CBNumber: CB5477137
Molecular Formula: C6H10O4
Formula Weight: 146.14
MOL File: 21193-75-9.mol

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D-Galactal Property

Melting point:: 99-103 °C (lit.)
Boiling point:: 325.5±42.0 °C(Predicted)
Density: 1.414±0.06 g/cm3(Predicted)
refractive index: -22 ° (C=1.2, MeOH)
storage temp.: 2-8°C
solubility: Acetonitrile (Slightly), Methanol (Slightly)
form: Solid
pka: 12.79±0.60(Predicted)
color: White to Off-White
optical activity: [α]22/D 21.5°, c = 1.2 in methanol
BRN: 81690
Stability:: Moisture Sensitive
InChI: 1S/C6H10O4/c7-3-5-6(9)4(8)1-2-10-5/h1-2,4-9H,3H2/t4-,5-,6-/m1/s1
InChIKey: YVECGMZCTULTIS-HSUXUTPPSA-N
SMILES: OC[C@H]1OC=C[C@@H](O)[C@H]1O
CAS DataBase Reference: 21193-75-9(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-24/25
WGK Germany: 3
HS Code: 29329990
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 462233
Product name: D-Galactal
Purity: 95%
Packaging: 1g
Price: $94.6
Updated: 2023/06/20

TCI Chemical

Product number: G0273
Product name: D-Galactal
Purity: >98.0%(HPLC)
Packaging: 1g
Price: $37
Updated: 2024/03/01

TCI Chemical

Product number: G0273
Product name: D-Galactal
Purity: >98.0%(HPLC)
Packaging: 5g
Price: $253
Updated: 2022/04/27

Usbiological

Product number: 237145
Product name: D-Galactal 98+%
Packaging: 1g
Price: $192
Updated: 2021/12/16

Usbiological

Product number: 293488
Product name: D-Galactal
Packaging: 2g
Price: $319
Updated: 2021/12/16

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D-Galactal Chemical Properties,Usage,Production

Chemical Properties

White Powder

Uses

D-Galactal is an important building block for both solution- and solid-phase synthesis of oligosaccharides.

Definition

ChEBI: D-galactal is a glycal derived from D-galactopyranose It is a glycal and an anhydrohexose.

Synthesis

The preparation of D-galactal in the presence of D-galactose,glycol, water and β-galactosidase.

Purification Methods

Recrystallise D-galactal from EtOAc, EtOH or EtOAc/MeOH. [Overend et al. J Chem Soc 675 1950, Wood & Fletcher J Am Chem Soc 79 3234 1957, Distler & Jourdian J Biol Chem 248 6772 1973, Beilstein 17 III/IV 2332.]

D-Galactal Preparation Products And Raw materials

Raw materials

Preparation Products

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D-Galactal Suppliers

Americas 1 Austria 1 Belgium 2 Canada 2 China 207 Europe 2 France 1 Germany 5 India 4 Japan 4 Slovakia 1 Switzerland 3 United Kingdom 10 United States 28 Global 271

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15838
Advantage: 69

Chembest Research Laboratories Limited

Tel: +86-21-20908456
Fax: 021-58180499
Email: sales@BioChemBest.com
Country: China
ProdList: 6003
Advantage: 61

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Capot Chemical Co., Ltd

Tel: +86 (0) 571 85 58 67 18
Fax: 0086-571-85864795
Country: China
ProdList: 18207
Advantage: 66

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
Fax: 86-021-50426522,50426273
Email: sales@jingyan-chemical.com
Country: China
ProdList: 9976
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Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11034
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Shanghai Longsheng chemical Co.,Ltd.

Tel: 021-58099652-8005 13585536065
Fax: 021-58099609
Email: bin.wu@shlschem.com
Country: China
ProdList: 9888
Advantage: 59

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

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View Lastest Price from D-Galactal manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: D-Galactal 21193-75-9
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98.0%
Supply Ability: 500kg/month
Release date: 2023-01-09

R&D Scientific Inc.

Product: D-Galactal 21193-75-9
Price: US $1780.00/g
Min. Order: 1g
Purity: 98
Supply Ability: 500 Kg
Release date: 2024-04-05

Zhuozhou Wenxi import and Export Co., Ltd

Product: D-Galactal 21193-75-9
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-07-10

21193-75-9, D-GalactalRelated Search:

Dulcitol D-Galactose D(+)-Galactosamine hydrochloride Galacto-oligosaccharides TRIGALACTURONIC ACID D-GALACTOSE 1-[2-(2-AZIDOETHOXY)ETHOXYETHYL]-2,3,4,6-TETRA-O-ACETATE 3,4,6-Tri-O-acetyl-D-galactal GALACTAL,GALACTAL TRI-O-BENZYL-D-GLUCAL 6-O-(TRIISOPROPYLSILYL)-D-GALACTAL CYCLIC CARBONATE TRI-O-BENZYL-D-GALACTAL,3,4,6-TRI-O-BENZYL-D-GALACTAL,TRI-O-BENZYL-D-GALACTAL,3,4,6-TRI-O-BENZYL-D-GALACTAL TRI-O-ACETYL-D-[2-13C]GALACTAL,TRI-O-ACETYL-D-[2-13C]GALACTAL 3,6-DI-O-(TERT-BUTYLDIMETHYLSILYL)-D-GALACTAL,3,6-DI-O-(TERT-BUTYLDIMETHYLSILYL)-D-GALACTAL 2,6-ANHYDRO-3-DEOXY-D-GLYCERO-D-GALACTO-NON-2-ENOIC ACID METHYL-2,6-ANHYDRO-3-DEOXY-D-LYXO-HEPT-2-ENONIMIDATE TRI-O-BENZOYL-D-GALACTAL,TRI-O-BENZOYL-D-GALACTAL 3,6-DI-O-ACETYL-4-O-BENZYL-D-GALACTAL,3,6-DI-O-ACETYL-4-O-BENZYL-D-GALACTAL 4,5,7-TRI-O-ACETYL-2,6-ANHYDRO-3-DEOXY-D-LYXO-HEPT-2-ENONAMIDE

GALACTAL

GALACTAL, D-

D-GALACTAL

D-Galactat

2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol

1,5-ANHYDRO-2-DEOXY-D-LYXO-HEX-1-ENITOL

(2R,3R,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol

(2R)-2α-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3α,4α-diol

1,5-Anhydro-2-deoxy-D-lyxo-1-hexenitol

1,5-Anhydro-2-deoxy-D-lyxo-hexa-1-enitol

2,6-Anhydro-5-deoxy-D-arabino-hexa-5-enitol

D-Galactal,95%

D-Galactal ,98%

1,2-Dideoxy-D-lyxo-hex-1-enopyranose

2,6-Anhydro-5-deoxy-D-arabino-hex-5-enitol

D-Galacta

2,6-anhydro-5-deoxy-d-arabino-hex-5-enito

D-Galactal&gt

D-arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-

arabino-Hex-5-enitol, 2,6-anhydro-5-deoxy-

D-Galactal USP/EP/BP

D-galactosene

D-Galactal, ≥ 98.0%

<sc>D</sc>-Galactal

21193-75-9

Sugars

Carbohydrate Synthesis

Galactose

Glycals

Monosaccharides

Specialty Synthesis

13C & 2H Sugars

Biochemistry

Galactose

Glycals

Sugars

Carbohydrates & Derivatives