L-Threonine 99% yellow powder xazb
HALAL KOSHER ISO 35 Inquiries
72-19-5
Chemical Grade
99%
Qingdao
xazb
25kg/drum
2023-05-01
Herb Extracts,Cosmetic raw materails,API
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
L-Threonine
Other Name:L-Threonine;Threonine,L-;Butanoic acid,2-amino-3-hydroxy-,[R-(R*,S*)]-;Threonine;Threonin;[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid;(S)-Threonine;L-(-)-Threonine;2-Amino-3-hydroxybutyric acid;NSC 16589;NSC 46701;48: PN: WO2004076659 FIGURE: 7 claimed protein;46: PN: WO2005016244 PAGE: 70 claimed protein;49: PN: WO2005016244 PAGE: 70 claimed protein;3046: PN: WO2004111636 SEQID: 516 unclaimed protein;2: PN: US20090069547 PAGE: 10 claimed protein;17: PN: WO2011044089 SEQID: 18 claimed protein;4: PN: WO2012076822 PAGE: 51 claimed sequence;(2S,3R)-2-Amino-3-hydroxybutanoic acid;13095-55-1;25275-17-6;36676-50-3;154605-64-8;154605-68-2;1043597-96-1;1370710-06-7;1644578-86-8
CAS No.:72-19-5
Molecular Formula:C4H9NO3
InChIKeys:InChIKey=AYFVYJQAPQTCCC-GBXIJSLDSA-N
Molecular Weight:119.11900
Exact Mass:119.12
EC Number:200-774-1
UNII:2ZD004190S
NSC Number:760118
DSSTox ID:DTXSID2046412
NCI Thesaurus Code:C29602
Color/Form:Colorless crystals|Crystals
HScode:29225000
Categories:
Characteristics-
PSA:
83.55000
XLogP3:-2.9
Appearance:Solid
Density:1.307g/cm3
Melting Point:256 °C (decomp)
Boiling Point:345.803ºC at 760 mmHg
Flash Point:162.936ºC
Refractive Index:1.507
Water Solubility:H2O: 97.0 mg/mL
Storage Conditions:Store at RT.
Vapor Pressure:1.32X10-8 mm Hg at 25 deg C (est)
PKA:5.6None
Henrys Law Constant:Henry's Law constant = 7.24X10-14 atm-cu m/mol at 25 °C (est)
Dissociation Constants:5.60|pKa1' = 2.63 (SRC: carboxylic acid); pKa2' = 10.43 (SRC: amine)
Collision Cross Section:141.36 Ų [M-H]- [CCS Type: DT, Method: stepped-field]|122 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|126.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.2 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|129.2 Ų [M-H]-
Experimental Properties:Orthorhombic crystals, decomposes at 229-230 °C /Threonine, DL-form hemihydrate/|UV: 1-34 (Organic Electronic Spectral Data, Phillips et al, John Wiley & Sons, New York) /Threonine (DL)/
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.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Herb Extracts,Cosmetic raw materails,API
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Location:
1403,Jinye B Block
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Payment Terms:
TT against copy of documents
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Average lead Time:
8
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
11-50
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Year of Establishment:
2015
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Inquiry History35 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
Feed Grade L-threonine 98.5% powder/granule CAS 72-19-5 L threonine
25 MT Jun 8, 2023 
India
L-Threonine
1.00 KG May 20, 2025
India
L-Threonine
1.00 KG May 25, 2026
India
L-Threonine
1.00 MT Apr 2, 2026
India
L-Threonine
10.00 MT Feb 25, 2026
India
L Threonine
1.00 MT Jan 4, 2026
India
L- threonine
25.00 KG Dec 11, 2025 
Greece
THREONINE (Thr, T)
700.00 KG Sep 25, 2025
India
L-Threonine
5.00 MT Jul 17, 2025 
Pakistan
L Threonine
1 MT Jun 27, 2025 
United States
L-Threonine
30 MT Jun 18, 2025 
United Kingdom
L-Threonine
100.00 MT Jun 13, 2025
India
L-Threonine
20.00 TON May 17, 2025
India
L-Threonine
1 MT Apr 23, 2025
Pakistan
L-THREONINE
27000 KG Mar 3, 2025 
Czech
Threonine
2780000 KG Dec 16, 2024
India
L-Threonine
2.00 MT May 14, 2024 
Singapore
L-THREONINE FEED GRADE
1.00 20' Fcl Feb 8, 2024
Russia
L-Threonine
100 MT Apr 1, 2026 
Ecuador
L-Threonine
1000 KG Aug 13, 2025 Post an enquiry for this product
