Buy pharmaceutical intermediates principle ingredients in manufacturing medicines



1,2-Bis(Chloromethyl)Benzene is used in solid-phase synthesis of large combinatorial variations of fundamental peptide unit.

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1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane LAB GRADE >97%

cas 3322-93-8  1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane
In stock
High purity
Fast delivery
Supply free samples(customer pay the shipping cost)
Place of Origin: China
cas 3322-93-8  1,2-Dibromo-4-(1,2-dibromoethyl)cyclohexane is a speciality chemicals, building blocks and intermediates for pharmaceuticals and organic synthesis.
Services: Supply Catalog products, Custom synthesis and custom manufacturing for building blocks, research chemicals and pharmaceutical intermediates.
Featured products: Quinazolines, Indoles, Indolines, Isoindolines and Isoquinolines.
Indazoles,Indoles,Indolines,Isoindolines,Tryptamines,Quinolines,Isoquinolines,Quinazolines,Imidazoles,Purines,Thiopyran,Isatins,Benzoic acids,Benzaldehydes,Naphthol,Pyrimidine,Piperidine,Piperazine,Pyridin,Triatomic Heterocyclic Derivatives,Five-membered Heterocyclic Derivatives,Benzene Ring-substituted Derivatives
Carbott is a catalog chemistry company specializing in the synthesis of wide range and high added value discovery chemicals including Quinazolines, Indoles, Indolines, Isoindolines, Isoquinolines and other heterocylces.
Our vast catalog contains around 1000 products available from g to kg scale.
And Our catalog products are manufactured based on proven scientific methods that have been developed internally over the years of customers who require material of the highest quality and purity,in volumes and purities specific to their needs.At the same time, Carbottpharm offers experitst in custom synthesis and contract research covering all aspests of lad-scale organic and medicinal chemistry. The service offered include:
1.Synthesis of custom organic compound.
2.Synthesis of know reference compounds.
3.Custom synthesis of small compound libraries.
4.Optimization of existing synthetic methods,discovery of novel approaches to the synthesise of target molecules.
5.Collabortive or contract research projects to develop and synthesize new compounds designed for specific functions.

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1,2-Dimethylimidazole Purified 98%





White crystal 


application:1, mainly used in pharmaceutical intermediates. 
2, used as a curing agent of epoxy resin, which can be widely used in epoxy adhesive, coating, casting, coating, dipping, and composite materials.

25 kg iron drum lined with plastic sheets, should be stored in a cool, dry and ventilated place, conditional enterprise can be stored in cold storage

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1,2-Epoxy-3-(4-nitrophenoxy)propane is used as pharmaceutical intermediate.

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1,2-Propanediamine Purified 99.5%

Product Name: 1,2-Diaminopropane 
CAS: 78-90-0 
MF: C3H10N2 
MW: 74.12 
EINECS: 201-155-9 


Testing items Value
Appearance colorless clear liquid
Purity % 99.5 MIN
Moisture % 0.50 MAX
Propylene glycol % 0.1 MAX
Dichloropropane % 0.1 MAX
Others % 0.1 MAX
Packing Net W.T 175kg/plastic drum

Usages:  It is commonly used as a bidentate ligand in the formation of coordination complexes.

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1,3,5-Benzenetricarboxylic Acid Chloride

1,3,5-Benzenetricarboxylic acid chloride is an intermediate compound used in synthesis of organic chemicals.

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1,3,7,9-tetramethyluric acid

1,3,7,9-tetramethyluric acid, cas.2309-49-1

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1,3,9-Trimethyluric Acid

1,3,9-Trimethyluric Acid, cas.7464-93-9


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