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DL-Tyrosine 556-03-6

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  Post Date: Nov 20,2024
  Expiry Date: Nov 20,2025
  Detailed Description: Cas No. :556-03-6 Quantity: 300
Payment Method: T/T
Product Name: H-DL-Tyr-OH CAS#: 556-03-6
Synonyms: DL-Tyrosine Molecular Formula: C9H11NO3
Molecular Weight: 181.19

Item Standard
State of solution
(Transmittance) Not less than 95.0%
Chloride (Cl) Not more than0.10%
Heavy metal(Pb) Not more than 10ppm
Arsenic(As2O3) Not more than 2ppm
Iron (Fe) Not more than 10ppm
Other amino acids Chromatographically
not detectable
Loss on drying Not more than 0.30%
Residue on ignition(sulfated) Not more than 0.30%
Assay 98.0 to101.0%

  CAS Registry Number:

556-03-6
  Synonyms: ;3-(4-Hydroxyphenyl)-DL-alanine;3-(4-Hydroxyphenyl)-DL-alanine~H-DL-Tyr-OH
  Molecular Formula: C9H11NO3
  Molecular Weight: 181.19
  Molecular Structure: 556-03-6 DL-Tyrosine
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

  Company: SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          
  Contact: Ronghu Chen
  Tel: 0838-2274206/2809458
  Fax: 0838-2274207
  Email: sales@biots.cn
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