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D-Phenylalanine methyl ester hydrochloride

Nov 21 2025

D-phenylalanine methyl ester hydrochloride is an organically synthesized compound, and amidine is prepared by copper-catalyzed three-component coupling of azisulfonyl with acetylene and amine.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-Phenylalanine

Nov 21 2025

This product is a drug intermediate, mainly used for the treatment and prevention of osteoporosis, cardiovascular diseases, diabetes, arteriosclerosis and other conditions.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-tert-Butylglycine

Nov 21 2025

D-tert-leucine is a very important non-natural amino acid and serves as an intermediate for many drugs. Because its side chain is a tert-butyl group, it has a large steric hindrance. After coupling wi…

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-Threonine

Nov 21 2025

For biochemical research.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-Tryptophan methyl ester hydrochloride

Nov 21 2025

D-tryptophan methyl ester hydrochloride is an important raw material for the synthesis of tadanafil and is used to treat erectile dysfunction in men (MED). Tryptophan methyl ester hydrochloride is a t…

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-Tryptophan

Nov 21 2025

D-tryptophan, as a non-protein-active amino acid, possesses unique physiological properties. In the food and feed industry as well as agriculture, it can be used as a non-nutritive sweetener, feed add…

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

D-Valine

Nov 21 2025

D-valine is an important organic chiral source, mainly applied in chiral drugs, chiral additives, chiral auxiliaries and other fields, and serves as a chiral source for chiral synthesis in the pharmac…

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

L(+)-2-Aminobutyric acid

Nov 21 2025

L-2-aminobutyric acid is a natural amino acid that inhibits the transmission of neural information in the human body. It is an important chemical raw material and pharmaceutical intermediate, and has …

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

L-Homophe-OH

Nov 21 2025

L-hyperphenylalanine, also known as (S) -2-amino-4-phenylbutyric acid, is a non-natural chiral α -amino acid. This type of amino acid and its esters are important raw materials for the preparation of …

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

L-Norleucine

Nov 21 2025

L-n-leucine is an amino acid derivative and can be used as a pharmaceutical intermediate.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

L-Norvaline

Nov 21 2025

L-n-valine is an amino acid and is one of the essential amino acids for the human body. It is a key component of protein synthesis and is crucial for the normal function and health of the body.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

L-tert-Leucine

Nov 21 2025

L-tert-leucine can be used as a catalyst for the enantioselective oxidative coupling and cyclization of hydroquinone compounds into oxane Helene.

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

(S)-3-Amino-3-phenylpropanoic acid

Nov 21 2025

(S) -3-amino-3-phenylpropionic acid has anti-inflammatory, protein denaturation and aggregation prevention, highly effective moisturizing and free radical elimination functions, and thus also has very…

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

Citicoline sodium

Nov 21 2025

Coenzyme. It is used for acute craniocerebral trauma and consciousness disorders after brain surgery. Consciousness disorders after acute craniocerebral trauma and brain surgery can gradually restore …

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Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

Lactulose

Nov 20 2025

Lactulose is an artificially synthesized disaccharide. After consumption, it directly reaches the colon in its original form and is decomposed by the flora in the colon into organic acids, causing the…

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Category :

Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member