L - Asparagine
8 Inquiries
70-47-3
Pharmaceutical grade / Food grade
99%
East Chemsources
25kg/Cardboard Drum
2024-12-22
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic Info
-
Product Name:
(-)-Asparagine
Other Name:L-Asparagine;Asparagine,L-;Agedoite;Altheine;α-Aminosuccinamic acid;L-β-Asparagine;Asparagine acid;Asparamide;Aspartamic acid;Aspartic acid amide;Aspartic acid β-amide;Asparagine;Butanoic acid,2,4-diamino-4-oxo-,(S)-;(-)-Asparagine;Asn;(S)-2,4-Diamino-4-oxobutanoic acid;l-Asparagine;(S)-Asparagine;L-2,4-Diamino-4-oxobutanoic acid;L-Aspartamine;Crystal VI;NSC 82391;(2S)-2-Amino-3-carbamoylpropanoic acid;(2S)-4-Amino-2-azaniumyl-4-oxobutanoate;328-41-6;7006-34-0;32640-57-6
CAS No.:70-47-3
Molecular Formula:C4H8N2O3
InChIKeys:InChIKey=DCXYFEDJOCDNAF-REOHCLBHSA-N
Molecular Weight:132.12
Exact Mass:132.12
BRN:1723527
EC Number:200-735-9
UNII:7NG0A2TUHQ
NSC Number:760099
NCI Thesaurus Code:C29607
Color/Form:Orthorhombic bisphenoidal crystals
HScode:29241900
Categories:
Characteristics-
PSA:
106
XLogP3:-3.4
Appearance:White Powder
Density:1.543 g/cu cm at 15/4 deg C
Melting Point:234-235 °C
Boiling Point:244.01°C (rough estimate)
Flash Point:218.7±27.3 °C
Refractive Index:1.533
Water Solubility:H2O: 20 g/L (20 ºC)
Storage Conditions:Store at 0-5°C
Vapor Pressure:4.8X10-8 mm Hg at 25 deg C (est)
Specific rotation:34.5 º (c=10, 2N HCl)
PKA:8.82(at 18 °C)
Henrys Law Constant:Henry's Law constant = 2.3X10-16 atm cu m/mol at 25 °C (est)
Dissociation Constants:8.82 (at 18 °C)|pKa1 = 2.02; pKa2 = 8.80
Collision Cross Section:131.54 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|131.94 Ų [M+Na]+ [CCS Type: DT, Method: stepped-field]|127.11 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|118 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|129.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|121.9 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|124.2 Ų [M-H]-
Experimental Properties:White crystals /L(-) Asparagine monohydrate/|Neutral taste /L-isomer/|Sweet taste /D-isomer/|Hydroxyl radical reaction rate constant = 7.7X10-11 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
Food additives,Pharmaceutical raw materials,Chemicals,Comestic raw materials
-
Location:
Room 501, Unit 6, No. 40, hushan road,Licang,Qingdao
-
Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
10
-
Total Annual Revenue:
$1 million-$2.5 million
-
Total Employees:
11-50
-
Year of Establishment:
2017
-
-
Inquiry History8 Inquiries
Country Product Purchase Quantity Date Posted 
India
L-Asparagine
1 MT Apr 23, 2025 
Pakistan
L-Asparagine
50.00 KG May 6, 2025
India
L-Lysine Monohydrochloride
100.00 KG Dec 18, 2023
India
β-Alanine (beta-alanine)
25.00 KG Jan 29, 2024
India
N-Acetyl-L-Tyrosine
10.00 KG Jan 29, 2024
India
L-Arginine
50.00 KG Jan 29, 2024
India
L-Tyrosine
100.00 KG Dec 18, 2023
India
L-Cysteine hydrochloride Anhydrous
100.00 KG Dec 18, 2023 Post an enquiry for this product
