Product Information

Levodopa - Impurity B

Catalogue number	FIN-108
Product Name	Levodopa - Impurity B
Sub Category	Fine Chemical
Category	Fine chemicals
CAS Number	60-18-4
Alternate CAS Number	Hydrochloride: 16870-43-2
HS Code	29225000
Molecular formula	C₉H₁₁NO₃
Molecular Weight	181.19
Synonyms	L-Tyrosine;(-)-α-Amino-p-hydroxyhydrocinnamic Acid; Therigon; p-Tyrosine; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid; (S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid; (S)-Tyrosine; (S)-α-Amino-4-hydroxybenzenepropanoic Acid; L-(-)-Tyrosine;Levodopa EP Impurity B
Chemical Name	(2S)-2-amino-3-(4-hydroxyphenyl)propanoic acid
Appearance	White to Off-White Solid
Melting Point	282-284°C (dec.)
Storage	2-8°C Refrigerator
Solubility	Aqueous Acid (Slightly), Aqueous Base (Slightly)
Applications	L-Tyrosine (Levodopa EP Impurity B) is one of the 22 proteinogenic amino acids that are used by cells to synthesize proteins. L-Tyrosine is biologically converted from L-phenylalanine and is in turn is converted to L-DOPA and further converted into the neurotransmitters: dopamine, norepinephrine, and epinephrine.
Shipping Condition	Stable to be shipped at room temperature
Inventory Status	Under Development
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Product Overview Technical Data

Chemical Name: Levodopa - Impurity B

Synonym: L-Tyrosine;(-)-α-Amino-p-hydroxyhydrocinnamic Acid; Therigon; p-Tyrosine; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid; (S)-2-Amino-3-(4-hydroxyphenyl)propanoic Acid; (S)-Tyrosine; (S)-α-Amino-4-hydroxybenzenepropanoic Acid; L-(-)-Tyrosine;Levodopa EP Impurity B