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HomeProduct name listD-(-)-Asparagine monohydrate

D-(-)-Asparagine monohydrate

Synonym(s):(R)-(-)-2-Aminosuccinamic acid;(R)-2-Aminosuccinic acid 4-amide;(D)-Aspartic acid 4-amide

  • CAS NO.:2058-58-4
  • Empirical Formula: C4H8N2O3
  • Molecular Weight: 132.12
  • MDL number: MFCD00149558
  • EINECS: 218-163-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-05 08:26:49
D-(-)-Asparagine monohydrate Structural

What is D-(-)-Asparagine monohydrate?

Chemical properties

crystalline powder

The Uses of D-(-)-Asparagine monohydrate

D-Asparagine is an isomer of L-Asparagine (A790005) and is used by bacteria (such as Saccharomyces cerevisiae) as a sole nitrogen source for replication. L-Asparagine is also a competitive inhibitor of staphylococcal L-asparaginase and is used as a reagent to synthesize peptide antibiotics.

Definition

ChEBI: An optically active form of asparagine having D-configuration.

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 35, p. 2994, 1987 DOI: 10.1248/cpb.35.2994

Properties of D-(-)-Asparagine monohydrate

Melting point: 280 °C (dec.) (lit.)
Boiling point: 438.0±40.0 °C(Predicted)
alpha  -35 º (c=5, 5M HCl)
Density  1.404±0.06 g/cm3(Predicted)
storage temp.  Store at 0-5°C
solubility  Aqueous Acid (Sparingly), Water (Slightly, Sonicated)
form  Solid
pka 2.17(at 20℃)
color  White to Off-White
optical activity [α]20/D 35°, c = 5 in 5 M HCl
Merck  13,842
BRN  1723526
Stability: Hygroscopic
CAS DataBase Reference 2058-58-4(CAS DataBase Reference)

Safety information for D-(-)-Asparagine monohydrate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for D-(-)-Asparagine monohydrate

InChIKey DCXYFEDJOCDNAF-UWTATZPHSA-N

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