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N-Acetyl-Tyrosine 537-55-3

Date：2021-12-01      Categories：related product

  Post Date: Nov 30,2021
  Expiry Date: Nov 30,2022
  Detailed Description: Cas No. :537-55-3

Payment Method: T/T
Ac-Tyr
Product Name: Ac-Tyr-OH CAS #: 537-55-3
Synonyms: N-Acetyl-L-Tyrosine Molecular Formula: C11H13NO4
Molecular Weight: 223.23

Specifications: (Reference Standard : AJI92)
Items
Standard
Analysis data

Appearance
White crystal or white crystalline powder
Conforms

Specific Rotation [20/D]
(C=2 in H2O)
+45 to +49 Degree
46.2°

Transmittance
Not less than 95.0%
96.5%

Heavy Metals (Pb)
Not more than 10 PPM
<10ppm

Arsenic (As2O3)
Not more than 2 PPM
<2ppm

Loss on Drying
Not more than 0.50%
0.25%

Residue on Ignition
Not more than 0.30%
0.1%

Assay
98.0 to 102.0%
99.2%

pH
2.0 to 3.0
2.3

  CAS Registry Number:

537-55-3
  Synonyms: ;L-Tyrosine, N-Acetyl-;Acetyltyrosine;Acetyl-L-Tyrosine;Ac-Tyr-Oh;Ac-Tyrosine;N-Ac-L-Tyr;N-Aceyl-L-Tyrosine;(2S)-2-(Acetylamino)-3-(4-Hydroxyphenyl)Propanoate;N-Acetyl-L-tryosine;N-Acetyl-L-tryosine;
  Molecular Formula: C11H12NO4
  Molecular Weight: 222.2178
  Molecular Structure: 537-55-3 N-acetyl-L-tyrosine
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R41:;
  Safety Description: S26:;
S39:;

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