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DL-Aspartic acid

DL-Aspartic acid Structure
DL-Aspartic acid
  • CAS No.617-45-8
  • Chemical Name:DL-Aspartic acid
  • CBNumber:CB7233502
  • Molecular Formula:C4H7NO4
  • Formula Weight:133.1
  • MOL File:617-45-8.mol
DL-Aspartic acid Property
  • Melting point 300 °C
  • Boiling point 245.59°C (rough estimate)
  • alpha [α]D20 0±0.3° (c=5, dil. HCl)
  • Density 1.6622
  • refractive index 1.4540 (estimate)
  • storage temp. Keep in dark place,Inert atmosphere,Room temperature
  • solubility SOLUBLE
  • pka 2.28±0.23(Predicted)
  • form Crystalline Low Melting Mass
  • color Yellow
  • Odor acid taste
  • Water Solubility SOLUBLE
  • BRN 774618
  • LogP -1.075 (est)
  • CAS DataBase Reference 617-45-8(CAS DataBase Reference)
  • EWG's Food Scores 1
  • FDA UNII 28XF4669EP
  • NIST Chemistry Reference Dl-aspartic acid(617-45-8)
  • EPA Substance Registry System Aspartic acid (617-45-8)
  • UNSPSC Code 12352209
  • NACRES NA.26
Safety
  • Hazard Codes  :Xn
  • Risk Statements  :20/21/22-36/37/38
  • Safety Statements  :22-24/25-36-26
  • WGK Germany  :3
  • RTECS  :CI9097800
  • TSCA  :Yes
  • HS Code  :29224995
  • Toxicity :LD50 ipr-mus: >6 g/kg KHFZAN 24(5),17,90
  • NFPA 704:
    0
    0 0
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319-H335
  • Precautionary statements P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
DL-Aspartic acid Price More Price(10)
  • Brand: Sigma-Aldrich(India)
  • Product number: A9006
  • Product name : DL-Aspartic acid
  • Purity: ≥99% (TLC)
  • Packaging: 100G
  • Price: ₹2024.28
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: Sigma-Aldrich(India)
  • Product number: A9006
  • Product name : DL-Aspartic acid
  • Purity: ≥99% (TLC)
  • Packaging: 500G
  • Price: ₹3420.7
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: Sigma-Aldrich(India)
  • Product number: A9006
  • Product name : DL-Aspartic acid
  • Purity: ≥99% (TLC)
  • Packaging: 1KG
  • Price: ₹5163.53
  • Updated: 2022/06/14
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: A0544
  • Product name : DL-Aspartic Acid
  • Purity: 
  • Packaging: 25G
  • Price: ₹1600
  • Updated: 2022/05/26
  • Buy: Buy
  • Brand: TCI Chemicals (India)
  • Product number: A0544
  • Product name : DL-Aspartic Acid
  • Purity: 
  • Packaging: 500G
  • Price: ₹4200
  • Updated: 2022/05/26
  • Buy: Buy

DL-Aspartic acid Chemical Properties,Usage,Production

  • Chemical Properties White crystalline powder
  • Uses Food additive.
  • Definition ChEBI: An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent
  • Biological Functions DL-Aspartic acid (DL-Asp) is a racemic mixture of the proteinogenic amino acid L-aspartate and the non-proteinogenic amino acid D-aspartate. DL-Aspartic acid is used in studies on factors and conditions that enhance semen and sperm quality.
  • Hazard Very low toxicity.
  • Biochem/physiol Actions DL-Aspartic acid (DL-Asp) is a racemic mixture of the proteinogenic amino acid L-aspartate and the non-proteinogenic amino acid D-aspartate. DL-Aspartic acid is used in studies on factors and conditions that enhance semen and sperm quality.
  • Safety Profile Very low toxicity byintraperitoneal route. When heated to decompositionemits toxic fumes of NOx.
  • Purification Methods Likely impurities are glutamic acid, cystine and asparagine. Crystallise the acid from water by adding 4 volumes of EtOH and dry it at 110o. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1856 1961, Beilstein 4 IV 2998, 3000.]
DL-Aspartic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global(518)Suppliers
  • Supplier:
    Henan Fengda Chemical Co., Ltd
  • Tel:+86-371-86557731<br/>+86-13613820652
  • Email:info@fdachem.com
  • Country:China
  • ProdList:20235
  • Advantage:58
DL-Aspartic acid Spectrum
617-45-8, DL-Aspartic acidRelated Search:
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  • Specialty Synthesis
  • Peptide Synthesis
  • AMINE
  • Aspartic Acid
  • Amino Acid Derivatives
  • Optical Resolution
  • for Resolution of Bases
  • C4H7NO4
  • HOCOCHNH2CH2COOH