D-(-)-Asparagine monohydrate

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Names

[ CAS No. ]:
2058-58-4

[ Name ]:
D-(-)-Asparagine monohydrate

[Synonym ]:
D-Asparagine
H-D-Asn-OH·H2O
D-b-Asparagine
EINECS 218-163-3
Asparagine, DL-
H-D-Asn-OH.H2O
Aspartic Acid b-Amide
2-Aminosuccinamic acid
H-D-Asn-OH
(R)-2,4-Diamino-4-oxobutanoic acid
a-Aminosuccinamic acid
(2R)-2,4-diamino-4-oxobutanoic acid
Asparagine D-form
Asparagine
Asparamide
(R)-2-Aminosuccinamic acid
Asn
MFCD00008036
D-Asparagin
D-(-)-Asparagine monohydrate

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
438.0±40.0 °C at 760 mmHg

[ Melting Point ]:
280ºC (dec.)

[ Molecular Formula ]:
C4H8N2O3

[ Molecular Weight ]:
132.118

[ Flash Point ]:
218.7±27.3 °C

[ Exact Mass ]:
132.053497

[ PSA ]:
106.41000

[ LogP ]:
-1.51

[ Vapour Pressure ]:
0.0±2.3 mmHg at 25°C

[ Index of Refraction ]:
1.533

[ Storage condition ]:
2~8°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
1

[ HS Code ]:
2924199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • DL-Asparagine
  • Maleic anhydride
  • L-asparagine
  • Methyl 2-phenylacetate
  • N-Carbobenzyloxy-D-asparagine
  • 2-amino-4-ethoxy-4-oxobutanoic acid(SALTDATA: HCl)
  • Ammonia
  • Diethyl aspartate
  • Water

DownStream

  • N-Carbobenzyloxy-D-asparagine
  • L-asparagine
  • D-(+)-Malic acid
  • 2-oxosuccinamic acid
  • DL-Aspartic Acid
  • H-D-Asp-OH
  • N2-[(4-Methylphenyl)sulfonyl]-L-asparagine

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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Related Compounds

  • D-Asparagine hydrate
  • d-Asparagine, N2,N2'-1,3-propanediylbis-, N2-coco alkyl derivs.
  • D-asparagine amide
  • D-Asparagine, 3-fluoro-, (3S)-rel- (9CI)
  • D-asparagine methylester hydrochloride
  • L-Asparagine Monohydrate (15N2)
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  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
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  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol