Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

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: 2024-11-19 23:02:33
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

Related products of tetrahydrofuran

You may like

Statement: All products displayed on this website are only used 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.