ChemicalBook >> CAS DataBase List >>D-Galactal

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
Molecular Weight:
146.14
MDL Number:
MFCD00038067
MOL File:
21193-75-9.mol
MSDS File:
SDS
Last updated:2024-04-06 17:48:18

D-Galactal Properties

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
InChIKey YVECGMZCTULTIS-HSUXUTPPSA-N
CAS DataBase Reference 21193-75-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
HS Code  29329990
NFPA 704
0
2 0

D-Galactal price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 462233 D-Galactal 95% 21193-75-9 1g $94.6 2023-06-20 Buy
TCI Chemical G0273 D-Galactal >98.0%(HPLC) 21193-75-9 1g $37 2024-03-01 Buy
TCI Chemical G0273 D-Galactal >98.0%(HPLC) 21193-75-9 5g $253 2022-04-27 Buy
Usbiological 237145 D-Galactal 98+% 21193-75-9 1g $192 2021-12-16 Buy
Usbiological 293488 D-Galactal 21193-75-9 2g $319 2021-12-16 Buy
Product number Packaging Price Buy
462233 1g $94.6 Buy
G0273 1g $37 Buy
G0273 5g $253 Buy
237145 1g $192 Buy
293488 2g $319 Buy

D-Galactal Chemical Properties,Uses,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.

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.]

3068-32-4
21193-75-9
Synthesis of D-Galactal from 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
Global( 261)Suppliers
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Capot Chemical Co.,Ltd.
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View Lastest Price from D-Galactal manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
D-Galactal pictures 2024-11-22 D-Galactal
21193-75-9
US $0.00 / KG 1KG 98.0% 500kg/month WUHAN FORTUNA CHEMICAL CO., LTD
D-Galactal pictures 2024-04-06 D-Galactal
21193-75-9
US $1780.00 / g 1g 98 500 Kg R&D Scientific Inc.
D-Galactal pictures 2021-07-13 D-Galactal
21193-75-9
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • D-Galactal pictures
  • D-Galactal
    21193-75-9
  • US $0.00 / KG
  • 98.0%
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • D-Galactal pictures
  • D-Galactal
    21193-75-9
  • US $1780.00 / g
  • 98
  • R&D Scientific Inc.
  • D-Galactal pictures
  • D-Galactal
    21193-75-9
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

D-Galactal Spectrum

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> 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% 21193-75-9 Sugars Carbohydrate Synthesis Galactose Glycals Monosaccharides Specialty Synthesis 13C & 2H Sugars Biochemistry Galactose Glycals Sugars Carbohydrates & Derivatives