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L-threonine

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Origin: China

Cas No: 72-19-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
72-19-5
Other Names:
l-threonine
MF:
C4H9NO3
EINECS No.:
201-300-6
Place of Origin:
China
Type:
Feed Grade Amino Acids
Efficacy:
Feed Preservatives, Promote Healthy & Growth, Promote Nutrition
Brand Name:
CHSV
Model Number:
F-00101
Product Name:
threonine price
Appearance:
White Powder
Certificate:
ISO
Application:
Feed Preservatives, Promote Healthy & Growth, Promote Nutrition
Grade:
Animal Feed Grade
Keyword:
Animal Growth
Purity:
98.5% Min
Usage:
Mix
Shelf Life:
2 Years
Color:
Pure White
Packaging&Delivery
Packaging Details
l-threonine 98.5% Feed Grade Price L threonine CAS 72-19-5
25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter)
Port
Shanghai/Guangzhou/Tianjin
Lead Time:
Quantity(Kilograms) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 72-19-5 Formula: C4H9NO3 Molecular Weight: 119.11900

Basic Info

Chemical Name	L-threonine
Synonyms	(s)-threonine; THR; L-THR; H-THR-OH; H-L-THR-OH; THREONINE; l-threonin; L-Threonine; L-Tlhreonine; Threonin;
CAS No.	72-19-5
Molecular Formula	C4H9NO3
Molecular Weight	119.11900
PSA	83.55000
LogP	-0.52060

Synthesis Route

theonellapeptolide Id→N-methyl-L-alanine+L-valine
theonellapeptolide Id→N-methyl-L-alanine+L-valine
grassystatin A→L-alanine+D-α-HYDROXYISOVALERIC ACID

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - rat	3098 mg/kg	1.Behavioral-muscle contraction or spasticity 2.Lungs, Thorax, or Respiration-dyspnea 3.Nutritional and Gross Metabolic-body temperature decrease
-	Sister chromatid exchange	-	10 mg/L	-

Precursor

(2R,5S,1'R)-5-(1'-benzoyloxyethyl)-2-(tert-butyl)-3-methylimidazolidin-4-one
(2R,3R)-2-(((benzyloxy)carbonyl)amino)-4,4,4-trichloro-3-hydroxybutanoic acid
N-(p-tolylsulfonyl)threonine
O-Methyl-L-threonine

Downstream Product

L-α-aminobutyric acid
(S)-(-)-1-Amino-1-phenylpropane
1-Phenylpropan-1-amine
propiophenone

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