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D-Threonine

Nov 21 2025

For biochemical research.

HS-CODE : -

Category :

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…

HS-CODE : -

Category :

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…

HS-CODE : -

Category :

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…

HS-CODE : -

Category :

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 …

HS-CODE : -

Category :

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 …

HS-CODE : -

Category :

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.

HS-CODE : -

Category :

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.

HS-CODE : -

Category :

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.

HS-CODE : -

Category :

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…

HS-CODE : -

Category :

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 …

HS-CODE : -

Category :

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…

HS-CODE : -

Category :

Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

Levodopa

Nov 20 2025

Levodopa is the precursor of dopamine and is a commonly used drug name internationally. Different manufacturers have different trade names when their drugs are launched on the market. Oral levodopa ta…

HS-CODE : -

Category :

Hangzhou ROYALL Import &...

China [CN]

Scince 2012

Free Member

Copier Paper

Nov 20 2025

Dear Sir/Madam, (HS 480252)We would like to offer: Copier Paper. Our copier paper available in grammature: 70, 75 & 80 gsm. Size: A3 & A4. Packaging: 500 sheets/ream. White. Produced…

HS-CODE : 4802-54

Category : | Paper and paperboard art | Uncoated paper and paper | Paper&paperboard not con

CV. Starindo Gemilang

Indonesia [ID]

Scince 2001

Free Member

Application Standards for Charging Cables for Heavy-Duty Transport Veh...

Nov 17 2025

Description: Charging cables for heavy-duty transport vehicles must strictly adhere to three core standards: National Standard GB/T 33594-2017, CQC1103-2014 Technical Specifications, and the Megawatt-…

HS-CODE : 8522-

Category : | Electrical machinery and | Parts and accessories su

Guangdong OMG Transmissi...

China [CN]

Scince 2006

Free Member