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Pharmaceutical Intermediates

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CAS:823-36-9
Molecular Formula:C7H10O2
2-Ethylcyclopentane-1,3-Dione; 2-Ethylcycpentan-1,3-Dione; 2-Ethyl-Cyclopentane-1,3-Dione
Brief Introduction
2-Ethyl-1,3-cyclopentanedione is an intermediate for the synthesis of 18 methylnorethyne and trienogonone, and the precursor of D ring in the total synthesis of steroids.
CAS:82956-11-4
Molecular Formula:C21H25N5O8S2
4-((Aminoiminomethyl)Amino)-Benzoicaci6-(Aminoiminomethyl)-2-Naphthalenyl; 6-Carbamimidoylnaphthalen-2-Yl 4-Guanidinobenzoate Dimethanesulfonate; [Amino-[6-[[4-(Diaminomethyleneazaniumyl)Phenyl]-Oxomethoxy]-2-Naphthyl]Methylene]Ammonium; [Amino-[6-[4-(Diaminomethyleneazaniumyl)Benzoyl]Oxy-2-Naphthyl]Methylene]Ammonium; [Amino-[6-[4-(Diaminomethylideneazaniumyl)Benzoyl]Oxynaphthalen-2-Yl]Methylidene]Azanium; [Amino-[6-[4-(Diaminomethylideneazaniumyl)Phenyl]Carbonyloxynaphthalen-2-Yl]Methylidene]Azanium; 5-Methyl-1-{6-[(7-Oxo-7H-Furo[3,2-G]Chromen-9-Yl)Oxy]Hexyl}Pyrimidine-2,4(1H,3H)-Dione
Brief Introduction
Protease inhibitors. It can strongly inhibit membrane protease, skin stimulating release enzyme, blood fibrinolytic enzyme, fibrin and classical pathway of complement system, such as CLR -, CLS - and other trypsin like serinase proteases, and phospholipase A2, in vitro and in vitro α- Macroglobulin white bound trypsin has the same inhibitory effect as free trypsin. It is used to improve acute pancreatitis, acute deterioration of chronic pancreatitis, postoperative acute pancreatitis, acute pancreatitis after pancreatography and traumatic pancreatitis.
CAS:83255-86-1
Molecular Formula:C5H4BrN5
3-Bromo-2H-Pyrazolo[3,4-d]Pyrimidin-4-Amine; 1H-Pyrazolo[3,4-D]Pyrimidin-4-Amine, 3-Bromo-; 4-Amino-3-Bromo-1H-Pyrazolo[3,4-D]Pyrimidine; 7-Bromo-2,4,8,9-Tetrazabicyclo[4.3.0]nona-2,4,6,9-Tetraen-5-Amine; 1h-Pyrazolo[3,4-d]Pyrimidin-4-Amine,3-Bromo-; 3-Bromo-4-Aminopyrazolo[3,4-d]Pyrimidine; 3-Bromo-1H-Pyrazolo-[3,4-d]Pyrimidin-4-Amine; 3-Bromo-1H-Pyrazolo[3,4-d]Pyrimidine-4-Amine; 3h-Pyrazolo[3,4-d]Pyrimidin-4-Amine,3-Bromo-
Brief Introduction
3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4-amine is mainly used as a pharmaceutical intermediate.
CAS:843666-40-0
Molecular Formula:C22H42O4
Tert-Butyl 17-Carboxyheptadecanoate; Mono-T-Butyl Stearate; Octadecanedioic Acid 1-Tert-Butyl Ester; 18-(Tert-Butoxy)-18-Oxooctadecanoic Acid; 18-(Tert-Butoxy)-18-Oxostearic Acid, Tert-Butyl 17-Carboxyheptadecanoate; 18-(Tert-Butoxy)
Brief Introduction
Long chain fatty acid 18- (tert butoxy) -18-oxooctadecanoic acid is commonly used in the synthesis of a series of high-value special chemicals such as drugs, specialty materials, and fragrances, and has important effects on prolonging drug efficacy and pharmacokinetics in some known drug molecules. Currently, more and more drug development attempts are being made to construct long-chain fatty carboxylic acids.
CAS:85-52-9
Molecular Formula:C14H10O3
2-Carboxybenzophenone; O-Benzoylbenzoicacid; 1-Carboxy-2-Phenylcarbonylbenzene; BB acid; O-Benzoylbenzoic acid; Friedel-Crafts
Brief Introduction
This product is an important dye, pharmaceutical intermediates.
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