Respiratory Drugs Hormones and the Endocrine System Antipyretic analgesics Antiallergic drugs Antiparasitic drugs Antibiotics Antineoplastic agents Anesthetic Agents Urinary System Drugs Other Chemical drugs Synthetic Anti-infective Drugs Nervous system drugs Fluid, Electrolyte, and Acid-Base Balance Vitamins and Minerals medicines Digestive system drugs Blood System Drugs Circulatory system drugs Diagnostic agents Specialty drugs Drug metabolism Feed Additive Anti-stress drugs Heat-clearing prescription Common vaccine and bacterin Disease-resistant serum Animal Diagnostic Biologicals Drugs Influencing Immune Function Veterinary raw materials Inhibitors
ChemicalBook >   Product Catalog >  API

API

Respiratory Drugs Hormones and the Endocrine System Antipyretic analgesics Antiallergic drugs Antiparasitic drugs Antibiotics Antineoplastic agents Anesthetic Agents Urinary System Drugs Other Chemical drugs Synthetic Anti-infective Drugs Nervous system drugs Fluid, Electrolyte, and Acid-Base Balance Vitamins and Minerals medicines Digestive system drugs Blood System Drugs Circulatory system drugs Diagnostic agents Specialty drugs Drug metabolism Feed Additive Anti-stress drugs Heat-clearing prescription Common vaccine and bacterin Disease-resistant serum Animal Diagnostic Biologicals Drugs Influencing Immune Function Veterinary raw materials Inhibitors
More
Less

Active Pharmaceutical Ingredients (API), popularly  speaking, are the raw materials of medicines, only pharmaceutical raw materials are processed into pharmaceutical preparations , can they become medicines available for clinical use, so drugs we usually eat  are  the finished drugs  through processing.

Active Pharmaceutical Ingredients based on its sources can be divided into two major categories ,including  chemical synthetic drugs and natural chemical drugs.

Chemical  synthetic drugs can be divided into organic synthetic drugs and inorganic  synthetic drugs. Inorganic synthetic drugs are inorganic compounds (  very few is element), such as aluminum hydroxide, magnesium trisilicate which are used for the treatment of gastric and duodenal ulcers ; organic synthetic drugs are mainly composed of  drugs made by  basic organic chemical raw materials, through a series of organic chemical reactions  (such as aspirin, chloramphenicol, caffeine, etc.).

Natural chemical drugs ,based on its sources,can be divided into two categories including biochemical drugs and plant chemical drugs. Antibiotics are generally made by the microbial fermentation,  which belongs to the biochemistry category. A variety of semi-synthetic antibiotics occurs in recent years,which are biosynthesis and chemical synthesis combining products.Among active Pharmaceutical Ingredients, the organic synthetic drugs varieties, yields and values have  the largest proportion,which are  the main pillars of the chemical and pharmaceutical industries. The quality of active Pharmaceutical Ingredients  decides whether the formulation is good or bad , so its quality standards are very strict  ,countries in the world have developed national pharmacopoeia standards and strict quality control methods for its widely used active Pharmaceutical ingredients.

Click on the specific product, view the latest prices of the products, information, serving information

Structure:
Chemical Name:
Sorbic acid
CAS:
22500-92-1
MF:
C6H8O2
Chemical Name:
Estramustine Na PH
Chemical Name:
Racanisodamine
Structure:
Chemical Name:
Phosphoric acid, calcium salt (1:)
CAS:
10103-46-5
MF:
CaH5O4P
Structure:
Chemical Name:
chlorоphentermine
CAS:
461-78-9
MF:
C10H14ClN
Structure:
Chemical Name:
betazole
CAS:
105-20-4
MF:
C5H9N3
Structure:
Chemical Name:
fenbutrazate
CAS:
4378-36-3
MF:
C23H29NO3
Structure:
Chemical Name:
(tert-butyl)[beta-hydroxy-3,4-bis(p-toluoyloxy)phenethyl]ammonium methanesulphonate
CAS:
30392-41-7
MF:
C45H64N2O5S
Structure:
Chemical Name:
BROTIZOLAM
CAS:
57801-81-7
MF:
C15H10BrClN4S
Structure:
Chemical Name:
GESTONORONE CAPROATE
CAS:
1253-28-7
MF:
C26H38O4
Structure:
Chemical Name:
ATROPINE METHYL BROMIDE
CAS:
2870-71-5
MF:
C18H26BrNO3
Structure:
Chemical Name:
CIPROFLOXACIN IMPURITY A
MF:
C17H18FN3O3
Chemical Name:
RIFAMYCIN SODIUM
Structure:
Chemical Name:
DOXAZOSIN IMPURITY F
MF:
C23H25N5O5
Structure:
Chemical Name:
Dihydrostreptomycin
CAS:
128-46-1
MF:
C21H41N7O12
Structure:
Chemical Name:
ALUMINUM GLYCINATE
CAS:
41354-48-7
MF:
C2H6AlNO4
Structure:
Chemical Name:
Niludipine
CAS:
22609-73-0
MF:
C25H34N2O8
Structure:
Chemical Name:
ASN-ARG-VAL-TYR-VAL-HIS-PRO-PHE
CAS:
53-73-6
MF:
C49H70N14O11
Structure:
Chemical Name:
Cephradine monohydrate
CAS:
75975-70-1
MF:
C16H21N3O5S
Chemical Name:
FURBENCILLIN SODIUM
Chemical Name:
Tetracyline Examination Agar
Structure:
Chemical Name:
Antienite
CAS:
5029-05-0
MF:
C9H8N2S2
Structure:
Chemical Name:
Benzphetamine
CAS:
156-08-1
MF:
C17H21N
Structure:
Chemical Name:
Teniloxazine
CAS:
62473-79-4
MF:
C16H19NO2S
Chemical Name:
ENROFLOXACIN SOLUBLE POWDER
Structure:
Chemical Name:
Ciprofloxacin Formamide
MF:
C18H21FN4O4
Structure:
Chemical Name:
calcium bicarbonate
CAS:
3983-19-5
MF:
CH4CaO3
Structure:
Chemical Name:
Dimercaptosuccinic acid
CAS:
2418-14-6
MF:
C4H6O4S2
Structure:
Chemical Name:
(+)-NICOTINE
CAS:
75202-10-7
MF:
C10H14N2
Structure:
Chemical Name:
N-Methyl 3-bromo-4-methylbenzenesulfonamide
CAS:
941294-51-5
MF:
C8H10BrNO2S
Structure:
Chemical Name:
DEXAMETHASONE ACETATE, MONOHYDRATE
CAS:
55812-90-3
MF:
C24H31FO6.H2O
Structure:
Chemical Name:
Fosfomycin calcium
CAS:
26472-47-9
MF:
C3H5O4P.Ca
Structure:
Chemical Name:
DIMINAZENE ACETURATE
CAS:
908-54-3
MF:
C22H29N9O6
Structure:
Chemical Name:
acetyl carbromal
CAS:
77-66-7
MF:
C9H15BrN2O3
Structure:
Chemical Name:
DICROTOPHOS
CAS:
141-66-2
MF:
C8H16NO5P
Structure:
Chemical Name:
Bunazosin hydrochloride
CAS:
52712-76-2
MF:
C19H28ClN5O3
Structure:
Chemical Name:
N-CYCLOHEXYL 3-BROMO-4-METHYLBENZENESULFONAMIDE
CAS:
850429-69-5
MF:
C13H18BrNO2S
Chemical Name:
Enrofloxacin nicotinate
Structure:
Chemical Name:
17-Hydroxy-19-nor-17alpha-pregna-4,9,11-trien-20-yn-3-one
CAS:
848-21-5
MF:
C20H22O2
Structure:
Chemical Name:
potassium glycerophosphate
CAS:
1319-70-6
MF:
C3H7K2O6P·3H20
Structure:
Chemical Name:
DIETHYLCARBAMAZINE
CAS:
90-89-1
MF:
C10H21N3O
Structure:
Chemical Name:
D-AMPHETAMINE SULFATE
CAS:
51-63-8
MF:
C18H28N2O4S
Structure:
Chemical Name:
Cefonicid Disodium Salt
CAS:
190181-58-9
MF:
C18H19N6NaO8S3
Structure:
Chemical Name:
Cephradine hydrate
CAS:
31828-50-9
MF:
C16H23N3O6S
Structure:
Chemical Name:
HexanitrodiphenylaMine
CAS:
131-73-7
MF:
C12H5N7O12
Chemical Name:
Penicillin&StreptoMycin solution,γ-Irradiated
Structure:
Chemical Name:
3-Quinolinecarboxylic acid, 1-cyclopropyl-8-ethoxy-6-fluoro-1,4-dihydro-7-(3-Methyl-1-piperazinyl)-4-oxo-
CAS:
182868-72-0
MF:
C20H24FN3O4
Structure:
Chemical Name:
iMatinib related substance C
CAS:
938082-57-6
MF:
C29H31N7O2
Structure:
Chemical Name:
Clavulanic acid
CAS:
58001-44-8
MF:
C8H9NO5
Structure:
Chemical Name:
PROMETHAZINE
CAS:
60-87-7
MF:
C17H20N2S
Structure:
Chemical Name:
2-(Dimethylamino)ethyl (4-chlorphenoxy)acetate
CAS:
51-68-3
MF:
C12H16ClNO3
Structure:
Chemical Name:
N-T-BUTYL 3-BROMO-4-METHYLBENZENESULFONAMIDE
CAS:
850429-70-8
MF:
C11H16BrNO2S
Structure:
Chemical Name:
2,6-DIHYDROXY-4-METHYL-5-[BIS(2-CHLOROETHYL)AMINO]PYRIMIDINE
CAS:
520-09-2
MF:
C9H13Cl2N3O2
Structure:
Chemical Name:
BENZTHIAZIDE
CAS:
91-33-8
MF:
C15H14ClN3O4S3
Structure:
Chemical Name:
HOMATROPINE
CAS:
87-00-3
MF:
C16H21NO3
Structure:
Chemical Name:
SodiuM DeMethylcantharidate
CAS:
33054-59-0
MF:
C8H11NaO5
Structure:
Chemical Name:
BendaMustine IMpurity C  
CAS:
1313020-25-5
MF:
C19H27Cl2N3O2
Structure:
Chemical Name:
Insulin degludec
CAS:
844439-96-9
MF:
C274H411N65O81S6
Structure:
Chemical Name:
DAUNOMYCINOL
CAS:
28008-55-1
MF:
C27H31NO10
Structure:
Chemical Name:
Ciprofloxacin IMpurity A
MF:
C17H18FN3O3
Structure:
Chemical Name:
Disopyramid phosphate
CAS:
22059-60-5
MF:
C21H32N3O5P
Structure:
Chemical Name:
CHLOROQUINE
CAS:
54-05-7
MF:
C18H26ClN3
Structure:
Chemical Name:
Cimetidine hydrochloride
CAS:
70059-30-2
MF:
C10H17ClN6S
Structure:
Chemical Name:
N-ISOPROPYL 3-BROMO-4-METHYLBENZENESULFONAMIDE
CAS:
850429-66-2
MF:
C10H14BrNO2S
Chemical Name:
Chondroitin 4-sulfate
CAS:
24967-93-9
MF:
(C14H19NO14SNa2)n
Structure:
Chemical Name:
Promazine hydrochloride
CAS:
53-60-1
MF:
C17H21ClN2S
Structure:
Chemical Name:
CALCIUM GLUCONATE MONOHYDRATE
CAS:
18016-24-5
MF:
C12H24CaO15
Chemical Name:
Bleomycin hydrochloride
CAS:
67763-87-5
MF:
C50H71N16O21S2R.x(HCl)
Structure:
Chemical Name:
FLURAZEPAM DIHYDROCHLORIDE
CAS:
1172-18-5
MF:
C21H25Cl3FN3O
Structure:
Chemical Name:
Cuscohygrine
CAS:
454-14-8
MF:
C13H24N2O
Structure:
Chemical Name:
efloxate
CAS:
119-41-5
MF:
C19H16O5
Structure:
Chemical Name:
Tiaramide
CAS:
32527-55-2
MF:
C15H18ClN3O3S
Structure:
Chemical Name:
Etidocaine
CAS:
36637-18-0
MF:
C17H28N2O
Structure:
Chemical Name:
prenylamine
CAS:
390-64-7
MF:
C24H27N
Structure:
Chemical Name:
guanethidine
CAS:
55-65-2
MF:
C10H22N4
Structure:
Chemical Name:
Lorcainide
CAS:
59729-31-6
MF:
C22H27ClN2O
Structure:
Chemical Name:
thiambutosine
CAS:
500-89-0
MF:
C19H25N3OS
Structure:
Chemical Name:
pyridoxamine
CAS:
85-87-0
MF:
C8H12N2O2
Structure:
Chemical Name:
pheneticillin
CAS:
147-55-7
MF:
C17H20N2O5S
Structure:
Chemical Name:
ectylurea
CAS:
95-04-5
MF:
C7H12N2O2
Structure:
Chemical Name:
caramiphen
CAS:
77-22-5
MF:
C18H27NO2
Structure:
Chemical Name:
acepromazine
CAS:
61-00-7
MF:
C19H22N2OS
Structure:
Chemical Name:
Indium trichloride
CAS:
12672-70-7
MF:
Cl3In
Structure:
Chemical Name:
azintamide
CAS:
1830-32-6
MF:
C10H14ClN3OS
Structure:
Chemical Name:
idrocilamide
CAS:
6961-46-2
MF:
C11H13NO2
Structure:
Chemical Name:
cefaloglycin
CAS:
3577-01-3
MF:
C18H19N3O6S
Structure:
Chemical Name:
Doxycycline calcium
CAS:
94088-85-4
MF:
C22H26CaN2O8
Structure:
Chemical Name:
cycrimine
CAS:
77-39-4
MF:
C19H29NO
Chemical Name:
acanthopanax root
Chemical Name:
Lomefoxacin aspartate
Chemical Name:
Predmustine
Chemical Name:
Penicillin G Sodium salt
Structure:
Chemical Name:
Thienamycin
CAS:
59995-64-1
MF:
C11H16N2O4S
Chemical Name:
AMPICILLIN (ANHYDROUS) EPA(CRM STANDARD)
Chemical Name:
CYCLACILLIN USP(CRM STANDARD)
Structure:
Chemical Name:
DIOXOPROMETHAZINE HCL
CAS:
13754-56-8
MF:
C17H20N2O2S
Structure:
Chemical Name:
FORMIC ACID, POTASSIUM SALT (2:1)
CAS:
20642-05-1
MF:
CH3KO2
Chemical Name:
vardenafil
Structure:
Chemical Name:
Indeloxazine
CAS:
60929-23-9
MF:
C14H17NO2
Structure:
Chemical Name:
sulfamethazine-n4-acetyl
CAS:
100-90-3
MF:
C14H16N4O3S