ChemicalBook > Product Catalog >Analytical Chemistry >Reference Substance >Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)

Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)

Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Email: overseasales1@yongstandards.com
Products Intro: Product Name:Ascorbic Acid EP Impurity G
CAS:66757-69-5
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: Guangzhou Tosun Pharmaceutical Limited
Tel: +86-18124244216 +86-18124244216
Email: info@upharm.cn
Products Intro: Product Name:Ascorbic Acid EP Impurity G
CAS:66757-69-5
Package:5mg
Company Name: Wuhan Topule Biopharmaceutical Co., Ltd
Tel: +8618327326525
Email: masar@topule.com
Products Intro: Product Name:Ascorbic acid EP Impurity G
CAS:66757-69-5
Purity:95%+ Package:500mg;1g;500g;1kg Remarks:Topule Company operates with integrity and has its own laboratory, which supports packaging and customization. Payment will be made after the product has passed third-party testing
Company Name: Moxin Chemicals
Tel: +86-17320513646 +8617320513646
Email: anna@molcoo.com
Products Intro: Product Name:66757-69-5
CAS:66757-69-5
Remarks:Real inventory,drug impurities,drug standards
Company Name: Sinco Pharmachem (ShenZhen) R&D Co., Ltd.
Tel: +undefined18603013401
Email: jack.lin@sincopharmachem.com
Products Intro: Product Name:Ascorbic Acid EP Impurity G
CAS:66757-69-5
Purity:98% HPLC Package:10mg;25mg;50mg;100mg Remarks:COA, 1H NMR, MS, and HPLC purity data provided with shipment.
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Basic information
Product Name:Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)
Synonyms:Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone);L-threo-Hex-2-enaric acid, 1,4-lactone;LMMOGBZPBLQFHK-DMTCNVIQSA-N;Sodium Ascorbate EP Impurity G;Ascorbic Acid Impurity 7(Ascorbic Acid EP Impurity G);Ascorbic acid Imp G (EP) : (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid;(2R)-2-[(2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid;L-threo-Hex-2-enaric acid, 1,4-lactone (9CI)
CAS:66757-69-5
MF:C6H6O7
MW:190.11
EINECS:
Product Categories:
Mol File:66757-69-5.mol
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Structure
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Chemical Properties
Melting point >200°C (dec.)
Boiling point 634.3±55.0 °C(Predicted)
density 2.179±0.06 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form Solid
pka2.94±0.11(Predicted)
color White to Dark Brown
Stability:Hygroscopic
Safety Information
MSDS Information
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Usage And Synthesis
UsesL-threo-Hex-2-enaric acid 1,4-Lactone is an impurity of L-Ascorbic Acid (A786990) which is a physiological antioxidant.
Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone) Preparation Products And Raw materials
Tag:Ascorbic acid EP Impurity G (L-threo-Hex-2-eneric acid, 1-4-lactone)(66757-69-5) Related Product Information
Oxalic acid Ascorbic Acid D-xylo-2-Hexulosonic acid METHYL 2-KETO-L-GULONATE Erythorbic Acid 2-Keto-D-gulonic Acid Methyl Ester Ascorbic Acid 4-hydroxy-2-oxo-butanal 2,3-Diketo-L-gulonic acid Furfural L-threo-Hex-2-enaric acid, 1,4-lactone, 6-methyl ester Ascorbic Acid L-xylo-hex-2-ulosonic acid