L-Prolinamide

L-Prolinamide

CAS：7531-52-4 Spec：28kg/bag

Product Introduction: L-Prolinamide is a chiral amino acid amide pharmaceutical intermediate. It appears as a white to off white crystalline powder and is the amidation product of L-proline. It contains a chiral center and is a commonly used building block for chiral catalysis and peptide synthesis.

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4-Chloropyrrolo[2,3-d]pyrimidine

4-Chloropyrrolo[2,3-d]pyrimidine

CAS：3680-69-1 Spec：28kg/drum

Product Introduction: 4-chloropyrrolo [2,3-d] pyrimidine is a chlorinated bicyclic heterocyclic pharmaceutical intermediate with a white to pale yellow powder appearance. The C-4 chlorine atom is active and easily replaced by nucleophiles such as amines, alcohols, and thiols. It is a key skeleton for the synthesis of purine/pyrrolo pyrimidine targeted drugs (such as JAK inhibitors).

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(S)-4-(3-(Benzylthio)phenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride

(S)-4-(3-(Benzylthio)phenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride

CAS：2322360-87-0 Spec：29kg/bag

Product Introduction: (S) -4- (3- (benzylthio) phenyl) -6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride is a highly complex pharmaceutical intermediate with multiple chiral centers. It appears as a white to pale yellow powder and is a key chiral block for the synthesis of certain novel targeted anti-tumor drugs or cardiovascular drugs.

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5-Chloro-4-(trifluoromethyl)pyridin-2-amine hydrochloride

5-Chloro-4-(trifluoromethyl)pyridin-2-amine hydrochloride

CAS：1095824-77-3 Spec：29kg/drum

Product Introduction: 5-Chloro-4- (trifluoromethyl) pyridine-2-amine hydrochloride is a fluorine-containing chloropyridine pharmaceutical/pesticide intermediate. It appears as a white to off white crystalline powder and contains active amino groups and chlorine atoms. It can undergo further reactions such as diazotization, coupling, and substitution, and is a key building block for the synthesis of various fluoropyridine drugs and pesticides.

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6-Amino-5-chloropyrimidine-4-carboxylic acid

6-Amino-5-chloropyrimidine-4-carboxylic acid

CAS：914916-98-6 Spec：30kg/bag

Product Introduction: 6-Amino-5-chloropyrimidine-4-carboxylic acid is a pharmaceutical intermediate of the amino chloropyrimidine carboxylic acid class. It appears as a light yellow to off white powder and contains three derivatizable functional groups: carboxyl, amino, and active chlorine atoms. It is a multifunctional skeleton for synthesizing pyrimidine targeted drugs.

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2-Acetyl-1,3-thiazole-5-carboxylic acid

2-Acetyl-1,3-thiazole-5-carboxylic acid

CAS：1095824-76-2 Spec：30kg/drum

Product Introduction: 2-Acetyl-5-thiazolecarboxylic acid is a thiazole based bifunctional pharmaceutical intermediate, typically appearing as a pale yellow to off white crystalline powder. It contains two derivatizable functional groups, carboxyl and acetyl, and is a key building block for the synthesis of various thiazole containing skeleton targeted drugs.

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2-Fluoro-3-nitrobenzoic acid

2-Fluoro-3-nitrobenzoic acid

CAS：317-46-4 Spec：25kg/drum

Product Introduction: 2-Fluoro-3-nitrobenzoic acid is a fluorinated nitrobenzoic acid pesticide/pharmaceutical intermediate. It appears as a light yellow to yellow crystalline powder and contains carboxyl, fluorine, and active nitro groups. It can undergo various reactions such as nucleophilic substitution, reduction, and coupling, and is a key building block for the synthesis of fluorinated pesticides and drugs.

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Chloromethylstyrene (CMS)

Chloromethylstyrene (CMS)

CAS：30030-25-2 Spec：180kg/drum

Product Introduction: Chloromethylstyrene (CMS, containing a mixture of ortho/meta/para isomers) is a styrene based bifunctional monomer. It typically appears as a colorless to pale yellow transparent liquid and contains both polymerizable double bonds and active chloromethyl groups. It is an important monomer for preparing functionalized polymer materials.

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p-Chloromethylstyrene (P-CMS)

p-Chloromethylstyrene (P-CMS)

CAS：1592-20-7 Spec：180kg/drum

Product Introduction: Pure p-Chloromethylstyrene (P-CMS) is a high-purity para isomer bifunctional monomer. It typically appears as a colorless to pale yellow transparent liquid, containing polymerizable double bonds and active chloromethyl groups. With high reactivity and regular structure, it is the preferred monomer for preparing structurally homogeneous functional high molecular weight compounds.

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