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Home > Products >  DL-Tyrosine

DL-Tyrosine CAS NO.556-03-6

  • FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T
  • Available Specifications:

    99%(1-5)Metric Ton99%(5-20)Metric Ton

  • Product Details

Keywords

  • DL-Tyrosine
  • 3-(4-Hydroxyphenyl)-DL-alanine
  • CAS:556-03-6

Quick Details

  • ProName: DL-Tyrosine
  • CasNo: 556-03-6
  • Molecular Formula: C9H11NO3
  • Appearance: white to off-white powder
  • Application: Nutritional supplement, nutrition enha...
  • DeliveryTime: Within 2 weeks after order confirmatio...
  • PackAge: 25kg/drum
  • Port: Qingdao Port
  • ProductionCapacity: 2000 Metric Ton/Year
  • Purity: 99%
  • Storage: Store in cool and dry place, away from...
  • Transportation: By sea or by air
  • LimitNum: 1 Kilogram
  • CAS: 556-03-6

Superiority

Product name:DL-Tyrosine
Synonyms:
3-(4-Hydroxyphenyl)-DL-alanine;3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH
CAS No. :556-03-6
Assay:99%
Molecular formula:C9H11NO3
Molecular weight:181.19

DL-Tyrosine is white to off-white powder,resolve when heated to 316.Dissolves in aqueous alkali and water,slightly soluble in alcohol ,practically insoluble in ether and acetone.

Details

Item

Standard

Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

Complies

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.10%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.01%

Related substances

Unspecified impurities: for each impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.70%

Assay

99.0%~101.0% (anhydrous substance).

99.80%

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies

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