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Pharmaceutical Intermediates

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CAS:3775-73-3
Molecular Formula:C4H9NO2
(3R)-3-Aminobutanoic Acid; Butanoic Acid, 3-Amino-, (R)-; (R)-3-Aminobutyric Acid
Brief Introduction
(R) 3-aminobutyric acid can be mainly used as raw materials for organic synthesis and pharmaceutical intermediates, and can be used in laboratory organic synthesis process and chemical pharmaceutical research and development process.
CAS:444731-75-3
Molecular Formula:C14H14ClN5
2,3-Dimethyl-N-(2-Chloropyrimidin-4-Yl)-N-Methyl-2H-Indazol-6-Amine; N-(2-Chloropyrimidin-4-Yl)-N,2,3-Trimethylindazol-6-Amine; N-(2-Chloro-4-Pyrimidinyl)-N,2,3-Trimethyl-2H-Indazol-6-Amine; 2H-Indazol-6-Amine, N-(2-Chloro-4-Pyrimidinyl)-N,2,3-Trimethyl-
Brief Introduction
N-(2-Chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine is an impurity of Pazopanib, an oral angiogenesis inhibitor targeting VEGFR and PDGFR.
8-Bromo-7-(but-2-yn-1-yl)-3-Methyl-1-[(4-Methylquinazolin-2-yl)Methyl]-3,7-Dihydro-1H-Purine-2,6-Dione; 1-[(4-Methylquinazolin-2-yl)Methyl]-3-Methyl-7-(2-Butyn-1-yl)-8-Bromoxanthine; 8-Bromo-7-(2-Butyn-1-yl)-3,7-Dihydro-3-Methyl-1-[(4-Methyl-2-Quinazolinyl)Methyl]-1H-Purine-2,6-Dione; 8-Bromo-7-but-2-ynyl-3-Methyl-1-[(4-Methylquinazolin-2-yl)Methyl]Purine-2,6-Dione; Iinagliptin Intermediate
Brief Introduction
Linagliptin intermediates
CAS:86087-23-2
Molecular Formula:C4H8O2
(S)-Tetrahydrofuran-3-Ol; (S)-(+)-Tetrahyro-3-Furanol; 3-Furanol,Tetrahydro-,(S); (S)-3-Hydroxytetrahydrofuran; (3S)-Tetrahydrofuran-3-Ol; (3S)-Oxolan-3-ol
Brief Introduction
(S) - (+) -3- hydroxy tetrahydrofuran can be used for first-line treatment of advanced non-small cell lung cancer (NSCLC) and intermediate for HER2 positive breast cancer patients, the intermediate of afatinib, the intermediate of afatinib. As an organic synthesis, it is an important intermediate for the treatment of AIDS drugs and antiviral drugs.
CAS:89-98-5
Molecular Formula:C7H5ClO
OCBD; O-Chlorobenzaldehyde; Ortho Chloro Benzaldehyde; OCBA(2-Chlorobenzaldehyde); Orthochlorobenzaldehyde
Brief Introduction
O-chlorobenzaldehyde is mainly used as dye, pesticide and pharmaceutical intermediate. Mites on dry crops and fruit trees can be controlled by the pesticide mite diejing produced by o-chlorobenzaldehyde. The oximation of o-chlorobenzaldehyde can give o-chlorobenzoxime, and further chlorination can give o-chlorobenzoxime, which are all drug intermediates. O-chlorobenzaldehyde can also be used to synthesize ampicillin in medicine.
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