Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. Tyrosine is used to improve alertness, attention and focus. Reference standards of Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Tyrosine
Catalogue No.:PA 20 63000
CAS :
Molecular Formula : C9H11NO3
Molecular Weight : 181.19
Phloretic Acid
Catalogue No.:PA 20 63510
Molecular Formula : C9H10O3
Molecular Weight : 166.17
N-Acetyl-L-tyrosine
Catalogue No.:PA 20 63520
Molecular Formula : C11H13NO4
Molecular Weight : 223.23
(R)-2-Hydroxy-3-(4-hydroxyphenyl)propanoic Acid
Catalogue No.:PA 20 63530
Molecular Formula : C9H10O4
Molecular Weight : 182.17
3-Iodo-L-tyrosine
Catalogue No.:PA 20 63540
Molecular Formula : C9H10INO3
Molecular Weight : 307.09
4-Hydroxyphenylpyruvic Acid
Catalogue No.:PA 20 63550
Molecular Formula : C9H8O4
Molecular Weight : 180.16
4-Hydroxy-3-nitrophenylacetic Acid-d5
Catalogue No.:PA STI 050420
Molecular Formula : C8H2D5NO5
Molecular Weight : 202.18
NSC-33994-d4
Catalogue No.:PA STI 069470
Molecular Formula : C28H38D4N2O2
Molecular Weight : 442.67
3-Nitro-L-tyrosine-d3
Catalogue No.:PA STI 068780
Molecular Formula : C9H7D3N2O5
Molecular Weight : 229.2
4-Amino-N,N-diethylbenzamide
Catalogue No.:PA 20 63560
Molecular Formula : C11H16N2O
Molecular Weight : 192.26
Tyrosine (JP 0242)
Catalogue No.:PA JP0242
Molecular Formula : NA
Molecular Weight : NA
Tyrosine (T2900000)
Catalogue No.:PA EPT2900000
N-Acetyl-L-Tyrosine (1010106)
Catalogue No.:PA USP1010106
Glycyl-L-Tyrosine (1295877)
Catalogue No.:PA USP1295877
Catalogue No.:PA USP1705006
Molecular Formula :
N-Acetyl-L-tyrosine Amide
Catalogue No.:PA 20 63590
Molecular Formula : C11H14N2O3
Molecular Weight : 222.24
L-Tyrosine Methyl Ester Hydrochloride
Catalogue No.:PA 20 63570
Molecular Formula : C10H14ClNO3
Molecular Weight : 231.68
N-Acetyl-L-tyrosine Ethyl Ester Monohydrate
Catalogue No.:PA 20 63580
Molecular Formula : C13H19NO5
Molecular Weight : 269.3
D-Tyrosine
Catalogue No.:PA 20 63600
L-Tyrosine disodium salt
Catalogue No.:PA 20 63610
Molecular Formula : C18H20N2Na2O6
Molecular Weight : 406.34
L-m-Tyrosine
Catalogue No.:PA 20 63620
D-Tyrosine tert-Butyl Ester
Catalogue No.:PA 20 63630
Molecular Formula : C13H19NO3
Molecular Weight : 237.29
L-Tyrosine 7-amido-4-methylcoumarin
Catalogue No.:PA 20 63640
Molecular Formula : C19H18N2O4
Molecular Weight : 338.36
L-Tyrosine hydrochloride
Catalogue No.:PA 20 63650
Molecular Formula : C9H12ClNO3
Molecular Weight : 217.64
Methyl L-Tyrosinate
Catalogue No.:PA 20 63660
Molecular Formula : C10H13NO3
Molecular Weight : 195.22
R 428
Catalogue No.:PA 20 0631000
Molecular Formula : C30H34N8
Molecular Weight : 506.66
4-Hydroxy-3-nitrophenylacetic acid
Catalogue No.:PA 20 0631001
Molecular Formula : C8H7NO5
Molecular Weight : 197.15
D,L-m-Tyrosine Methyl Ester Hydrochloride
Catalogue No.:PA 20 0631003
2,3-Dihydro-3-(1H-indol-3-ylmethylene)-2-oxo-1H-indole-5-sulfonamide
Catalogue No.:PA 20 0631004
Molecular Formula : C17H13N3O3S
Molecular Weight : 339.37
2-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol
Catalogue No.:PA 20 0631005
Molecular Formula : C11H9N5O
Molecular Weight : 227.23
[3,4,5-Trihydroxybenzylidene]malononitrile
Catalogue No.:PA 20 0631006
Molecular Formula : C10H6N2O3
Molecular Weight : 202.17
O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine
Catalogue No.:PA 20 0631007
Molecular Formula : C28H29NO5
Molecular Weight : 459.54
2-[[(1R,2S)-2-Aminocyclohexyl]amino]-4-[(3-methylphenyl)amino]-5-pyrimidinecarboxamide
Catalogue No.:PA 20 0631008
Molecular Formula : C18H24N6O
Molecular Weight : 340.43
Boc-DL-Tyrosine
Catalogue No.:PA 20 0631002
Molecular Formula : C14H19NO5
Molecular Weight : 281.31
Bromotiren
Catalogue No.:PA 20 0631010
Molecular Formula : C9H9Br2NO3
Molecular Weight : 338.98
Catalogue No.:PA 20 0631009
Z-Gly-Gly-OH
Catalogue No.:PA 20 0631011
Molecular Formula : C12H14N2O5
Molecular Weight : 266.25
Z-Gly-Pro-OH
Catalogue No.:PA 20 0631012
Molecular Formula : C15H18N2O5
Molecular Weight : 306.32
3-Iodo-D-tyrosine
Catalogue No.:PA 20 0631013
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