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Super High Quality Nutrition Enhancers CAS 72-19-5 L-Threonine/L Threonine

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CAS No.:

72-19-5

Grade:

Top Product

Content:

Port:

qingdao

Brand:

Airuike

Packaging:

1kg/aluminium foil bag

Price valid (until):

2024-08-01

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Shandong Airuike Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Product description:Candesartan, a prodrug of candesartan cilexetil, is a new type of rapid development after angiotensin-converting enzyme inhibitor (ACEI) that acts on the renin-angiotensin system (RAS) medicine.

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
PH	5-6 (100g/l, H2O, 20ºC)
optical activity	[α]20/D 28.5±0.5°, c = 5% in H2O

Shop China Vitamin E Succinate 4345-03-3-Detailed Image 1

Melting point 289-290 °C (dec.)(lit.) alpha -31.1 º (c=1, H20) Boiling point 342.72°C (rough estimate) density 1.34 refractive index -32 ° (C=1, H2O) storage temp. 2-8°C solubility 20% NH₃: 0.1 g/mL at 20 °C, clear, colorless pka 2.46(at 25ºC) form powder color White to yellow-white PH 5.5-7.0 (10g/l, H2O, 20ºC) optical activity [α]20/D 31.5±1°, c = 1% in H2O Water Solubility 11.4 g/L (25 ºC) Merck 14,9797 BRN 86197

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:

Amino Acids and Proteins

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:
api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

Location:
Huangdao District, Qingdao City, Shandong Province (formerly Room 606-2, Building 1, No. 10 Beijing Road, Jiaonan City)

Payment Terms:
TT against copy of documents,D/P,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2023

Certifications:
Credit rating certificate,Hazardous Chemicals Business License

Company Profile
Foucsing on chemical industry,Shandong Airuike Chemical Co., LTD was established in the year 2013 and since then devoted all its efforts on how to bring best products and services to every customer,with intergrated sources and creative minds.
We are offering the market with Organic chemicals, Inorganic chemicals, Organic intermediates and water treatment products.
In construction industry,our furan resin product is high-light for metal casting as well as anticorrosion projecting for new chemical plant construction and repairing works.
Your consistent trust is our infinite power to move forward. Shandong Airuike Chemical Co., LTD never stop its step on technical researching,quality supervising,effective logistic arranging and on time services to fully satisfy customers requests. We also extended our product range by close cooperating with famous producers all around China,around the world.
By now we have established business relationship with more than 200 customers around the world.
Like our company motto says,”Innovation as power,quality as life,be honest people practical development”,Shandong Airuike Chemical Co., LTD team always put sincerity and honesty in the first place and in return customers trust us and develop win-win cooperation betwwen each other.
You’re always welcomed to contact us and share your needs,let us give you an unique satisfying for our business cooperation together.

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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