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Manufacture Supply L-threonine USP Grade CAS 72-19-5

Manufacture Supply L-threonine USP Grade CAS 72-19-5

L-threonine is an essential amino acid that plays an important role in regulating protein balance in the body.

  • CAS No. :

    72-19-5
  • EINECS :

    200-774-1
  • Package :

    25KG/DRUM
  • Brand :

    TOPINCHEM®
  • Origin :

    CHINA
  • Formula :

    C4H9NO3
  • Minimum Order :

    200KG
  • Item :

    L-threonine USP Grade

Manufacture Supply L-threonine USP Grade CAS 72-19-5

 

Description

L-threonine is essential for maintaining nitrogen balance in the body and promoting normal growth and development. In addition, it also plays a role in maintaining the functions of the cardiovascular system, liver, central nervous system, intestine, and immune system.

 

Specification

ITEMS STANDARD RESULT
DESCRIPTION WHITE CRYSTALLINE POWDER CONFORMS
IDENTIFICATION INFRARED ABSORPTION CONFORMS
ASSAY (ON DRIED BASIS) 98.5~101.5% 99.60%
IMPURITIES
RESIDUE ON IGNITION NMT 0.4% 0.05%
CHLORIDE NMT 0.05% CONFORMS
SULFATE NMT 0.03% CONFORMS
IRON NMT 30PPM CONFORMS
LEAD NMT 3PPM CONFORMS
ARSENIC NMT 1PPM CONFORMS
MERCURY NMT 0.1PPM CONFORMS
CADMIUM NMT 1PPM CONFORMS
RELATED COMPOUNDS           INDIVIDUAL IMPURITIES: NMT0.5% CONFORMS
SPECIFIC TESTS
OPTICAL ROTATION -26.7。~-29.1。 -28.3。
PH 5.0~6.5 6
LOSS ON DRYING NMT 0.2% 0.10%
TOTAL PLATE COUNT 1000cfu/g MAX CONFORMS
YEAST AND MOULD 100cfu/g MAX CONFORMS
E. COLI NEGATIVE CONFORMS
SALMONELLA NEGATIVE CONFORMS
STAPHYLOCOCCUS NEGATIVE CONFORMS

 

 

Application

L-threonine is an important nutritional fortifier that can strengthen grains, pastries, and dairy products. Like tryptophan, it has the effect of restoring fatigue and promoting growth and development in the human body.

 

In medicine, due to the presence of hydroxyl groups in the structure of L-threonine, it has a water holding effect on the human skin, binds to oligosaccharides, plays an important role in protecting cell membranes, and can promote phospholipid synthesis and fatty acid oxidation in the body.

 

L-threonine USP Grade CAS 72-19-5

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