China Made L-Threonine Powder Pharmaceutical Chemicals CAS 72-19-5
ISO 36 Inquiries
72-19-5
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
Melting point 256 °C (dec.) (lit.) alpha -28.4 º (c=6, H2O) Boiling point 222.38°C (rough estimate) density 1.3126 (rough estimate) FEMA 4710 | L-THREONINE refractive index -28 ° (C=6, H2O) storage temp. 2-8°C solubility H2O: 50 mg/mL form powder pka 2.09(at 25ºC) color Yellow
Product description:It is used in biochemical research and medicine as an amino acid nutritional drug, mainly for the treatment of anemia.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
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:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History36 Inquiries
Country Product Purchase Quantity Date Posted 
India
L-Threonine
1.00 KG May 20, 2025 
Colombia
L-Threonine
1 MT Jul 8, 2026
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
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