ChemicalBook--->CAS DataBase List--->21730-93-8

21730-93-8

21730-93-8 Structure

21730-93-8 Structure
IdentificationBack Directory
[Name]

L-Threonolactone
[CAS]

21730-93-8
[Synonyms]

Threonolactone
L-Threonic acid γ-lactone
L-Threonic Acid-4-lactone
L-Threonic acid-1,4-lactone
L-Threonolactone(usedforTnucleosides)
3,4-bis(trimethylsilyloxy)oxolan-2-one
L-Threonolactone (used for TNA nucleosides)
(3R,4S)-3,4-Dihydroxydihydrofuran-2(3H)-one
(3S,4S)-3-Amino-4-hydroxydihydrofuran-2(3H)-one
2(3H)-Furanone, dihydro-3,4-dihydroxy-, (3R,4S)-
[Molecular Formula]

C4H6O4
[MDL Number]

MFCD05663655
[MOL File]

21730-93-8.mol
[Molecular Weight]

118.09
Chemical PropertiesBack Directory
[Melting point ]

74-75 °C
[Boiling point ]

145-150 °C(Press: 0.25 Torr)
[density ]

1.681±0.06 g/cm3(Predicted)
[solubility ]

Acetonitrile (Sparingly), DMSO (Slightly), Methanol (Sparingly)
[form ]

Solid
[pka]

12.34±0.40(Predicted)
[color ]

White to Off-White
[Optical Rotation]

[α]/D 29.5±3.5°, c = 1 in H2O
[BRN ]

81074
Safety DataBack Directory
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

L-Threonolactone is formed in the autoxidation of L-Ascorbic acid (A786990), a compound that is essential for numerous enzymatic reactions in the body and is also responsible for scavenging free radicals to prevent oxidative damage to cells.
[Definition]

ChEBI: A butan-4-olide that is dihydrofuran-2-one substituted at C-3 and C-4 by hydroxy groups (the 3R,4S-diastereomer).
21730-93-8 suppliers list
Company Name: BOC Sciences
Tel: +1-631-485-4226
Website: https://www.bocsci.com/
Company Name: Wuhan Fortuna Chemical Co., Ltd
Tel: +86-027-59207850 +86-13986145403; , +86-13986145403;
Website: http://www.fortunachem.com/
Company Name: NewCan Biotech Limited
Tel: +86-0571-86912261 +8613735419629 , +8613735419629
Website: https://www.newcanbio.com/
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354;
Website: https://www.targetmol.com/
Company Name: Watson Biotechnology Co.,Ltd
Tel: +86-18186686046 +86-18186686046; , +86-18186686046;
Website: https://www.chemicalbook.com/manufacturer/cnwhwatson/
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +86-88938639 +86-17705817739 , +86-17705817739
Website: www.dycnchem.com
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532; 18210857532
Website: https://www.jkchemical.com
Company Name: Shanghai EFE Biological Technology Co., Ltd.  
Tel: 021-65675885 18964387627
Website: http://www.efebio.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: Zhengzhou Granlen Sciences, ltd.  
Tel: 0371-85513397 +86-18610099868
Website: http://www.granlen.com
Company Name: BOC Sciences  
Tel: 16314854226
Website: www.chemicalbook.com/ShowSupplierProductsList1701258/0_EN.htm
Company Name: Jiangsu Hongmin Pharmaceutical Co., Ltd.  
Tel: 18221292452
Website: www.chemicalbook.com/ShowSupplierProductsList34013/0_EN.htm
Company Name: CHIRIAL CO.LTD  
Tel: +86-025-58218501 +86-19941513806
Website: https://www.chirial.com
Company Name: Hangzhou Jinghao Biotechnology Co., LTD  
Tel: 17513242016
Website: www.chemicalbook.com/ShowSupplierProductsList1421058/0_EN.htm
Company Name: Haixin (Wuhan) biomedical Co., Ltd  
Tel: 15527257315
Website: www.chemicalbook.com/ShowSupplierProductsList920067/0_EN.htm
Company Name: TargetMol Chemicals Inc.  
Tel: 4008200310
Website: https://www.targetmol.cn/
Company Name: Beijing Qinling Pharmaceutical Co., Ltd.  
Tel: 010-61241352 18901327973
Website: http://www.qlmed.com/
Tags:21730-93-8 Related Product Information
20513-98-8 2782-07-2 6283-74-5

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.