Product

Cosmetic raw materials

N-Acetyl-L-tyrosine

Overview

Tyrosine is an important nutrient essential amino acid, which plays an important role in the metabolism, growth and development of humans and animals.

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Specification:

  • Product Name: N-Acetyl-L-tyrosine

  • CAS No.: 537-55-3

  • Other Names: N-Acetyl-L-tyrosine 98%

  • MF: C11H13NO4

  • EINECS No.: 208-671-3

  • Place of Origin: China

  • Type: Syntheses Material Intermediates, Food grade

  • Purity: 98%min

  • Application: Nutritional supplements

  • Appearance: White powder

  • Molecular Weight: 223.23

  • MOQ: 1 Kg

  • Storage: Cool Dry Place

  • Shelf Life: 2 Years

  • Package: Aluminum foil bag/Drum

  • Test Method: HPLC

COA:

Item

Specification

Result

Items of analysis

white crystalline powder

Conforms

Assay

98.5-101.5

99.8%

PH Value

5.4-6.0

5.52

Specific rotation

-32.7° ~ -34.7°

-34.3°

Loss on drying

≤0.30

0.14

Residue on ignition

≤0.4

＜0.1

Chloride(cl)

≤0.05

＜0.02

Sulfate(SO4)

≤0.03

＜0.02

Heavy metals (as Pb)

≤15ppm

＜10ppm

Iron (as Fe)

≤30ppm

＜30ppm

Transmittance

＞90

95

Conclusion

Conform with specification


Functions:

  1. Nutritional supplements: one of the essential amino acids. Most food proteins are almost non-limiting amino acids. It can be added to baked foods, in addition to strengthening phenylalanine, it can also react with aminocarbonyl-containing sugars to improve the flavor of foods.

  2. Food additives: L-phenylalanine is an important food additive-the main raw material of the sweetener Aspartame (Aspartame). It is one of the essential amino acids for the human body. L-phenylalanine is the human body Essential amino acids that cannot be synthesized.

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