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490-83-5(DEHYDROASCORBIC ACID) Product Description

DEHYDROASCORBIC ACID Structure490-83-5
CAS No.490-83-5
Chemical Name:DEHYDROASCORBIC ACID
CBNumber:CB1397000
Molecular Formula:C6H6O6
Formula Weight:174.11
MOL File:Mol file
DEHYDROASCORBIC ACID Synonyms:
(5R)-5β-[(S)-1,2-Dihydroxyethyl]tetrahydrofuran-2,3,4-trione
C05422
L-Dehydroascorbate
L-threo-2,3-Hexodiulosonic Acid γ-Lactone
Oxidized Ascorbic Acid
L-ASCORBIC ACID OXIDIZED
DEHYDROASCORBIC ACID
DEHYDRO-L(+)-ASCORBIC ACID, DIMER

DEHYDROASCORBIC ACID Property

Melting point: 228 °C (dec.)(lit.)
alpha  D20 +56°
Boiling point: 389.3±38.0 °C(Predicted)
Density  1.743±0.06 g/cm3(Predicted)
storage temp.  -20°C
solubility  DMSO (Slightly, Heated), Methanol (Slightly, Sonicated)
form  Solid
pka 3.90(at 25℃)
color  White to Dark Orange
Merck  13,2886
Stability: Light Sensitive
LogP -1.702 (est)
CAS DataBase Reference 490-83-5(CAS DataBase Reference)

Safety

Hazard Codes : Xn
Risk Statements : 22
WGK Germany : 3
F : 1-8-10
HS Code : 2936270000

DEHYDROASCORBIC ACID Suppliers

Global( 164)Suppliers     
SupplierTelEmailCountryProdListAdvantage
Amel Pharmatech Corporation 888-4366503sales@amelpharmatech.comChina 4266 58
TargetMol Chemicals Inc. 021-021-33632979marketing@targetmol.comChina 7784 58
Shandong WorldSun Biological Technology Co., Ltd. 0531-887231731047208234@qq.comChina 4118 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.  cooperation@kean-chem.comChina 40068 58
Hebei Zhentian Food Additives Co., Ltd. 0319-592559913933732699@163.comChina 12186 58
ZHEJIANG JIUZHOU CHEM CO., LTD +86-0576225566889admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.comChina 12272 58
Hebei Zhentian food additives Co., LTD 0319-592559913933732699@163.comChina 12272 58
Shandong Boluoda Biological Technology Co., Ltd. 0531-581905702310993908@qq.comChina 1104 58
490-83-5(DEHYDROASCORBIC ACID) Related Search:
(5R)-5β-[(S)-1,2-Dihydroxyethyl]tetrahydrofuran-2,3,4-trione C05422 L-Dehydroascorbate L-threo-2,3-Hexodiulosonic Acid γ-Lactone Oxidized Ascorbic Acid L-ASCORBIC ACID OXIDIZED DEHYDROASCORBIC ACID DEHYDRO-L(+)-ASCORBIC ACID, DIMER BIS-DEHYDRO-L-ASCORBIC ACID OXIDIZED VITAMIN C L-(+)-Dehydroascorbic Acid (1.24728) L-threo-hexo-2,3-diulosono-1,4-lactone L-threo-2,3-Hexodiulosonic acid, .gamma.-lactone 5-(1,2-dihydroxyethyl)oxolane-2,3,4-trione DEHYDROASCORBIC ACID(RG) L-(+)-DEHYDROASCORBICACID Ascorbic Acid Impurity 18 (5R)-5-[(1S)-12-dihydroxyethyl]oxolane-234-trione L-threo-2,3-Hexodiulosonic acid, g-lactone (R)-5-((S)-1,2-dihydroxyethyl)furan-2,3,4(5H)-trione ehydroascorbicaci DEHYDROASCORBIC ACID USP/EP/BP TIANFUCHEM--High purity 490-83-5 DEHYDROASCORBIC ACID Dehydroascorbate DEHYDRO-L-ASCORBIC ACID BIS-DHA 13C6]-(L)-Dehydroascorbic acid 1R-(1α,4aβ,10aα)]-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylic acid 490-83-5 C8H10O6 Specialty Synthesis Monosaccharides Carbohydrate Synthesis KETONE Carbohydrates & Derivatives Intermediates & Fine Chemicals Pharmaceuticals Carbohydrate Synthesis Monosaccharides Specialty Synthesis
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