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L-Threonine 99% see COA Kanbei kanbei

Name: L-Threonine 99% see COA Kanbei kanbei
Brand: kanbei
SKU: pr2304261974
Price: 1 USD
Availability: InStock

GMP ISO 34 Inquiries

Unit Price: Get Latest Price 

CAS No.:

72-19-5

Grade:

Industrial Grade

Content:

99%

Port:

qingdao

Brand:

kanbei

Packaging:

25kg drum

Price valid (until):

2022-07-18

Contact Supplier

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Henan Lihao Chem Plant Limited

Company Type:

Trader

Location:

China

Qualification:

Main Products:

PVC resin,pvc paste resin,melamine

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Product Description
Seller Information
Inquiry History

Description

Product Description

Product features:

English name: L-Threonine
CAS No. : 72-19-5
Molecular formula: C4H9NO3
Molecular weight: 119.12
EINECS No. : 200-774-1
MDL No. : MFCD00064270

Why Choose Us

1. Well-equipped, stable and high-quality raw material supply chain, to provide customers with the best quality products.

2.Strict quality inspection process and professional certificate testing to ensure the quality level of the final product.

3.Excellent sales team can provide customers with integrated and professional services.

4. Accept various OEM & ODM services to meet the different needs of different customers，low MOQ.

5. Professional supplier and manufacturer, an integrated enterprise integrating production and sales, providing customers with one-stop service.

FAQ

FAQ
1. Do you accept customization? RE: We can provide corresponding customized solutions according to the specific needs of customers.
2. Can you provide samples? RE: We can provide samples to customers and send them to consumers in time by express.
4. How is your production capacity ?and whether it can meet customer needs in a timely manner. RE:we can produce the products required by customers in time and have sufficient production capacity.
5.How long is your lead time? RE: Within 50kg, can be shipped within 5 days. More than 50 kg, the corresponding time needs to be negotiated according to the weight of the product.
6.What is your terms of payment ? RE: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment. irrevocable LC at sight.
7.Do you have OEM or ODM service of product? Re: Sure. If needed, we can customize products for you.
8.How can you guarantee the goods you offer is qualified ? Re: All the goods are inspected before shipment. If the goods can't come to the quality we promise, you can ask for refund.

Product Description
R&D, intermediates.

Packing&Delivery
package:1kg small bag &25kg fiber drum

delivery:prompt delivery

Contact information
Contact name :Cindy
Wechat NO:008615503787326
whatsapp NO:+8615503787326
Email:hnkanbeichem@126.com

Pls feel free to contact me at any time .

Certificates

Basic 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:

Inhibitors

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 Å² [M-H]- [CCS Type: DT, Method: stepped-field]|122 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|126.7 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|120.2 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|129.2 Å² [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)/

See More L-Threonine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions 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.

See More L-Threonine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
PVC resin,pvc paste resin,melamine

Location:
Room 405, Unit 2, Building 1, Taiji Mansion, No. 38, Nanyang Road, Jinshui District, Zhengzhou City, Henan Province

Payment Terms:
TT against copy of documents,L/C

Average lead Time:
90

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2022

Inquiry History

34 Inquiries

Country	Product	Purchase Quantity	Date Posted
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
Pakistan	l Threonine	25000 KG	Jul 1, 2025

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