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Pharmaceutical Intermediates

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CAS:62-23-7
Molecular Formula:C7H5NO4
4-Nitrobenzoic Acid; Benzoic Acid, 4-Nitro-; 4-Nitrodracylicacid; Benzocaine Ep Impurity E; Acide 4-Nitrobenzoique; Benzoic Acid, P-Nitro-; Benzoicacid,4-Nitro-; Kyselina P-Nitrobenzoova; Kyselinap-Nitrobenzoova; 4-Nitro Benzoic ACID
Brief Introduction
P-nitrobenzoic acid is yellow white crystal, soluble in ethanol, ether, chloroform, acetone, boiling water, slightly soluble in benzene, carbon disulfide, insoluble in petroleum ether. The product is an organic synthetic intermediate of medicine, dyestuff, veterinary medicine and photosensitive material. It is used in the production of procaine hydrochloride, procaine amine hydrochloride, p-aminomethyl benzoic acid, folic acid, benzocaine, coughing, cephalosporin V, p-Aminobenzoylglutamic acid, bennel, and the production of reactive brilliant red m-8b, reactive red violet X-2R, as well as filter, color film developer, metal surface rust remover, sunscreen, etc.
CAS:638-07-3
Molecular Formula:C6H9ClO3
4-Chloro Ethyl Acetoacetate; Ethyl (Chloroacetyl)Acetate; Ethyl G-Chloroacetoacetate; Ethyl 4-Chloroacetoa; 4-Chloro-Acetoacetic acid Ethyl Ester; 4-Chloro-3-oxo-Butanoic acid Ethyl Ester; Ethyl 4-Chloro-3-Oxobutanoate; Ethyl 4-Chloro Aceto Acetate
Brief Introduction
It is used as the intermediate of medicine and pesticide. It is an intermediate of pharmaceutical synthesis and the intermediate of oxiracetam and L-carnitine. Amlodipine besylate for synthesis
CAS:644-36-0
Molecular Formula:C9H10O2
O-Tolylacetic Acid; O-Methylphenylacetic Acid; 2-Methylphenyl Acetic Acid; 2-Tolylacetic Acid; O-Tolyacetic Acid; 2-Methylbenzeneacetic Acid
Brief Introduction
This product is mainly used as an intermediate in organic synthesis.
CAS:67-51-6
Molecular Formula:C5H8N2
3,5-Dimethyl-1H-Pyrazole; 1H-Pyrazole, 3,5-Dimethyl-; Timtec-Bb Sbb004377; Labotest-Bb Lt00107055; 1(H)-3,5-Dimethylpyrazole; 1H-Pyrazole,3,5-Dimethyl-; 3,5-Dimethyl-1H-Pyrazol; 3,5-Dwumetylopirazolu; Pyrazole, 3,5-Dimethyl-
Brief Introduction
3,5-dimethylpyrazole is a heterocyclic organic compound, which can be used as a pharmaceutical intermediate.
CAS:71-00-1
Molecular Formula:C6H9N3O2
(S)-2-Amino-3-(4-Imidazolyl)Propionic Acid~H-His-Oh; L-Histidine Base; H-His-Oh
Brief Introduction
It is an important component of amino acid infusion and compound amino acid preparation. It can be used to treat gastric ulcer. It can be used as sweetener. It is also used in biochemical research.
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