Pharmaceutical Intermediates - suppliers, manufacturers, exporters

chemical-categories

2,5-dibromofuran 98%

2,5-DIBROMOFURAN;2,5-Dibromofurane;2,5-DIBROMOFURAN 98+%

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Adenine 98.0%-102.0%

Adenine,Cas# 73-24-5

Appearance: Almost white crystalline powder

Assay:98.0%-102.0%

Loss on drying:1.0%max

Residue on ignition: 0.1%max

Heavy metals:10ppm max

Nitrogen content:50.2-53.4%

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Bis-Tris USP min. 98%

Hopax is a manufacturer and supplier of Bis-Tris (CAS 6976-37-0), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

 

Bis-Tris is a popular gel, sample and running buffer for various types of electrophoresis. Its use has also been reported in chromatography, NMR spectroscopy and x-ray crystallography.

 

Additionally, this Good's Buffer is considered an excellent substitute for the highly toxic buffer cacodylate.

 

Hopax's Bis-Tris is specially tested and certified to be free of DNase, RNase and protease activity for molecular biology application.

 

Synonyms:2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol | 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol | Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane | Bis-Tris Methane

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Monochloroacetic Acid

Chloroacetic acid,industrially also known as monochloroacetic acid (MCA or MCAA) is a white or pale yellow crystals carboxylic acid with irritant smell mainly used in manufacturing a variety of products including carboxymethyl cellulose, herbicides,pharmaceuticals,dyes,cosmetics,plastic stabilizers,anesthetics,tranquilizers and amphoteric surfactants as one of the fine chemical intermediates. Chemical Name: Monochloroacetic Acid Chemical Synonyms:MCA,MCAA,Chloroethanoic acid,Monochloroacetic acid Chemical Family:halocarboxylic acid Formula:C2H3ClO2 Structural Formula:ClCH2COOH Grades Available: MCAA 97.5%,MCAA 98% CAS NO.: 79-11-8 Industrial Standard: HG/T3271-2000 Specifications of the Chloroacetic acid Items Specifications Superior grade First grade Qualified grade Appearance Colorless or slightly yellow crystalline Chloroacetic Acid content % 98.0 97.5 96.0 Dichloroacetic Acid content % 1.0 1.50 2.50 Acetic Acid content % 1.0 - - Crystallization oC - - - Package: Chloroacetic acid is available both in 25 kg or 50 kg Plastic PE film-lined and PP woven bag.

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Tris HCl USP min. 99%

Hopax is a manufacturer and supplier of Tris HCl (hydrochloride) (CAS 1185-53-1), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

 

Hopax's Tris HCl is specially tested and certified to be free of DNase, RNase and protease activity. It is offered in several different grades to suit customer's requirements.

 

Synonyms:TRIS hydrochloride | 2-Amino-2-(hydroxymethyl)-1,3-propanediol hydrochloride | Tris(hydroxymethyl)aminomethane hydrochloride | Tromethane hydrochloride

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Xantphos Purified 99%

Xantphos, Cas# 161265-03-8

Appearance: off white to white solid

Assay:99%min

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(R)-BINAP Technical 98

Chemical Name:(R)-BINAP
Synonyms:

(R)-(+)-(1,1′-Binaphthalene-2,2′-diyl)bis(diphenylphosphine), (R)-(+)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, (R)-(+)-BINAP

CAS Number:76189-55-4
Molecular Formula:

[(C6H5)2PC10H6-]2

Molecular Weight:622.67
MDL Number:MFCD00010805

Suppliers
(S)-BINAP Technical 98

Chemical Name:(S)-BINAP
Synonyms:

(S)-(−)-(1,1′-Binaphthalene-2,2′-diyl)bis(diphenylphosphine), (S)-(−)-2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene, (S)-(−)-BINAP

CAS Number:76189-56-5
Molecular Formula:

[(C6H5)2PC10H6-]2

Molecular Weight:622.67
MDL Number:MFCD00010805

Suppliers
2,4-Dichloropyrimidine

Pazopanib Intermediates 2,3-Dimethyl-2H-indazol-6-amine hydrochloride 635702-60-2 2,4-Dichloropyrimidine 3934-20-1 N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine 444731-75-3 5-Amino-2-methylbenzenesulfonamide 6973-09-7

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