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L-Threonolactone

Product Name
L-Threonolactone
CAS No.
21730-93-8
Chemical Name
L-Threonolactone
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;(3R,4S)-3,4-Dihydroxydihydrofuran-2(3H)-one;L-Threonolactone (used for TNA nucleosides);(3S,4S)-3-Amino-4-hydroxydihydrofuran-2(3H)-one;2(3H)-Furanone, dihydro-3,4-dihydroxy-, (3R,4S)-
CBNumber
CB91074027
Molecular Formula
C4H6O4
Formula Weight
118.09
MOL File
21730-93-8.mol
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L-Threonolactone Property

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 activity
[α]/D 29.5±3.5°, c = 1 in H2O
BRN 
81074
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
68387
Product name
L-Threono-1,4-lactone
Purity
≥95.0% (GC)
Packaging
500mg
Price
$723
Updated
2022/05/15
TRC
Product number
T405520
Product name
L-Threonolactone
Packaging
2.5g
Price
$1260
Updated
2021/12/16
Usbiological
Product number
294918
Product name
L-Threonic acid-1,4-lactone
Packaging
250mg
Price
$435
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
AAA0009008
Product name
L-THREONOLACTONE
Purity
95.00%
Packaging
5MG
Price
$499.76
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
107432
Product name
L-Threonicacid-1-4-lactone
Packaging
500mg
Price
$605
Updated
2021/12/16
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L-Threonolactone Chemical Properties,Usage,Production

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).

L-Threonolactone Preparation Products And Raw materials

Raw materials

Preparation Products

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L-Threonolactone Suppliers

China 21 Germany 1 India 2 United Kingdom 2 United States 6 Global 32
Carbosynth
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6005
Advantage
58
Carbosynth Limited
Tel
--
Fax
--
Email
sales@carbosynth.com
Country
United Kingdom
ProdList
6581
Advantage
61
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View Lastest Price from L-Threonolactone manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
L-Threonolactone 21730-93-8
Price
US $0.00/G
Min. Order
10G
Purity
98%min
Supply Ability
30kg/month
Release date
2023-02-14

21730-93-8, L-ThreonolactoneRelated Search:

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