N-Acetyl-Tyrosine 537-55-3
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Post Date:
Dec 20,2024
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Expiry Date:
Dec 20,2025
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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
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CAS Registry Number:
537-55-3
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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;
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Molecular Formula:
C11H12NO4
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Molecular Weight:
222.2178
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Molecular Structure:
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Hazard Symbols:
Xi:Irritant;
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Risk Codes:
R41:;
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Safety Description:
S26:;
S39:;
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