Product Name

  • Name

    D(-)-Asparagine monohydrate

  • EINECS 200-735-9
  • CAS No. 5794-24-1
  • Density
  • Solubility 35 g/L (20 °C) in water
  • Melting Point 275 °C (dec.)(lit.)
  • Formula C4H8N2O3.H2O
  • Boiling Point 528.5 °C at 760 mmHg
  • Molecular Weight 150.134
  • Flash Point 273.4 °C
  • Transport Information
  • Appearance white crystalline powder or crystals
  • Safety 24/25-36-26
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 5794-24-1 (D(-)-Asparagine monohydrate)
  • Hazard Symbols HarmfulXn
  • Synonyms Asparagine,monohydrate, D- (8CI);D-Asparagine, monohydrate (9CI);
  • PSA 115.64000
  • LogP -0.39000

D(-)-Asparagine monohydrate Specification

The IUPAC name of H-D-Asn-OH·H2O is 2,4-diamino-4-oxobutanoic acid hydrate. With the CAS registry number 5794-24-1, it is also named as D(-)-Asparagine monohydrate. The product's categories are Asparagine [Asn, N]; alpha-Amino Acids; Amino Acids; Biochemistry. It is white crystalline powder or crystals which is stable under normal temperature and pressure. Additionally, this chemical should be sealed in the container, stored in the cool and dry place and avoided direct sunshine.

The other characteristics of H-D-Asn-OH·H2O can be summarized as: (1)# of Rule of 5 Violations: 1; (2)#H bond acceptors: 6; (3)#H bond donors: 7; (4)#Freely Rotating Bonds: 4; (5)Polar Surface Area: 59.08 Å2; (6)Flash Point: 273.4 °C; (7)Enthalpy of Vaporization: 89.39 kJ/mol; (8)Boiling Point: 528.5 °C at 760 mmHg; (9)Vapour Pressure: 7.62E-13 mmHg at 25°C; (10)Rotatable Bond Count: 3; (11)Tautomer Count: 2; (12)Exact Mass: 150.064057; (13)MonoIsotopic Mass: 150.064057; (14)Topological Polar Surface Area: 107; (15)Heavy Atom Count: 10; (16)Complexity: 134.

When you are using this chemical, please be cautious about it as the following:
It is not only harmful by inhalation, in contact with skin and if swallowed, but also irritating to eyes, respiratory system and skin. So people should avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C(N)C[C@@H](N)C(=O)O.O
2. InChI:InChI=1/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2/t2-;/m1./s1 
3. InChIKey:RBMGJIZCEWRQES-HSHFZTNMBL
4. Std. InChI:InChI=1S/C4H8N2O3.H2O/c5-2(4(8)9)1-3(6)7;/h2H,1,5H2,(H2,6,7)(H,8,9);1H2/t2-;/m1./s1
5. Std. InChIKey:RBMGJIZCEWRQES-HSHFZTNMSA-N

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