Pharmaceutical Intermediates - suppliers, manufacturers, exporters

chemical-categories

Grubbs Catalyst 2nd Generation 95%

Grubbs Catalyst 2nd Generation,Cas#246047-72-3

Appearance: red solid

Assay:95%min

Properties Suppliers
Hepes USP min. 99%

Hopax is among the world's largest manufacturers and suppliers of Hepes (CAS 7365-45-9), a zwitterionic biological buffer often used in biological and biochemical research.

 

This Good's buffer is a very popular buffering agent in cell culture medias. Its use has been reported in electroporation, electrophoresis and studies related to the pH effects on seed germination, among others.

 

Additionally, Hepes is often used as a grinding buffer in plant studies, as a binding buffer for protein studies, as an eluent during cation exchange chromatography and as a running buffer in gel electrophoresis (ocasionally with Tris - also manufactured by Hopax).

 

Solutions prepared with Hepes are strongly advised to be kept in darkness as much as possible. Hopax's Hepes is specially tested and certified to be free of DNase, RNase and protease activity for molecular biology application.

 

Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid | N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)

Properties Suppliers
Hepes, sodium salt USP min. 99%

Hopax is a manufacturer and supplier of Hepes Sodium Salt (CAS 75277-39-3), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

 

Hopax's Hepes Sodium Salt is specially tested and certified to be free of DNase, RNase and protease activity for molecular biology application. Hopax also manufactures Hepes Buffer.

 

Synonyms?4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt | N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt

Properties Suppliers
Heptaethylene Glycol Monomethyl Ether Purified 97

Catalog No. P020007
Product Name Heptaethylene Glycol Monomethyl Ether
Synonyms mPEG7-OH
CAS# 4437-01-8
M.F. C15H32O8
M.W. 340.41
Purity >98%
Packing Size 1g,5g,25g,100g,1kg,100kg
Appearance Liquid

 

LEO BIOCHEM can also provide:
 
Tetraethylene Glycol Monomethyl Ether 23783-42-8
Pentaethylene Glycol Monomethyl Ether 23778-52-1
Hexaethylene Glycol Monomethyl Ether 23601-40-3
Heptaethylene Glycol Monomethyl Ether 4437-01-8
Octaethylene Glycol Monomethyl Ether 25990-96-9
Nonaethylene Glycol Monomethyl Ether 6048-68-6
Decaethylene Glycol Monomethyl Ether 27425-92-9
Undecaethylene Glycol Monomethyl Ether 114740-40-8
Dodecaethylene Glycol Monomethyl Ether 5702-16-9
as well as other PEG derivatives.
 
Welcome to contact us or browse our website for more details:
Email:sales@leobiochem.com
Website:www.leobiochem.com

Properties Suppliers
Hexaethylene Glycol Monomethyl Ether Purified 98

Catalog No. P020006
Product Name Hexaethylene Glycol Monomethyl Ether
Synonyms mPEG6-OH
CAS# 23601-40-3
M.F. C13H28O7
M.W. 296.36
Purity >98%
Packing Size 1g,5g,25g,100g,1kg,100kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
Tetraethylene Glycol Monomethyl Ether 23783-42-8
Pentaethylene Glycol Monomethyl Ether 23778-52-1
Hexaethylene Glycol Monomethyl Ether 23601-40-3
Heptaethylene Glycol Monomethyl Ether 4437-01-8
Octaethylene Glycol Monomethyl Ether 25990-96-9
Nonaethylene Glycol Monomethyl Ether 6048-68-6
Decaethylene Glycol Monomethyl Ether 27425-92-9
Undecaethylene Glycol Monomethyl Ether 114740-40-8
Dodecaethylene Glycol Monomethyl Ether 5702-16-9
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com 

Properties Suppliers
Hexaethylene Glycol Purified 97

Catalog No. ? P010006
Product Name ? Hexaethylene Glycol
Synonyms ? HO-PEG6-OH
CAS# ? 2615-15-8
M.F. ? C12H26O7
M.W. ? 282.33
Purity ? >98%
Packing Size ? 1g,5g,25g,100g,1kg,100kg
Appearance ? Liquid

 

LEO BIOCHEM can also provide:
 
Tetraethylene Glycol 112-60-7;9004-76-6
Pentaethylene Glycol 4792-15-8
Hexaethylene Glycol 2615-15-8
Heptaethylene Glycol 5617-32-3
Octaethylene Glycol 5117-19-1
Nonaethylene Glycol 3386-18-3
Decaethylene Glycol 5579-66-8
Undecaethylene Glycol 6809-70-7
Dodecaethylene Glycol 6790-09-6
as well as other PEG derivatives.
 
Welcome to contact us or browse our website for more details:
Email?sales@leobiochem.com
Website?www.leobiochem.com

Properties Suppliers
Hexylamine LAB GRADE 99%

Product name

Hexylamine

Synonym

n-hexylamine

Molecular formula

C6H15N

Molecular weight

101.19

Density

0.7660 g/cm3(20℃)

CAS Number

111-26-2

Melting point

-19℃

Boiling point

132.7℃

Flash point

8℃

Solubility

Slightly soluble in water; soluble in ethanol, ether, and almost all kinds of organic solvent.

Purity

99%

Loss on dry

≤0.5%

Appearance

Colorless liquid

Package

25kg/drum

UN Number

UN2734

 

Hexylamine is an amine compound with 6 carbon atoms. It is an isomer of  hexane. Under the standard temperature and pressure, hexylamine has the odor of amine or amine bleacher.

As an intermediate, hexylamine is mainly used to synthesize surface active agents, pigments, pesticides, corrosion inhibitor, dyestuff, rubber, and medicine.

Properties Suppliers
Hydridotetrakis(triphenylphosphine)rhodium(I) Technical 98

Chemical Name:Hydridotetrakis(triphenylphosphine)rhodium(I)
Synonyms:

HRh(PPh3)4, Tetrakis(triphenylphosphine)rhodium hydride

CAS Number:18284-36-1
Molecular Formula:

[(C6H5)3P]4RhH

Molecular Weight:1153.06
MDL Number:MFCD16876684

Properties Suppliers
Hydroxy(cyclooctadiene)rhodium(I) dimer Technical 98

Chemical Name:Hydroxy(cyclooctadiene)rhodium(I) dimer
Synonyms:

(Cyclooctadiene)rhodium hydroxide dimer, 1,5-Cyclooctadiene)hydroxyrhodium dimer,Bis(cyclooctadiene)dihydroxodirhodium, Bis[(1,2,5,6-η)-1,5-cyclooctadiene]di--μ-hydroxydirhodium, Bis[(1,5-cyclooctadiene)(hydroxy)rhodium], [Rh(OH)(1,5-cod)]2

CAS Number:73468-85-6
Molecular Formula:

C16H26O2Rh2

Molecular Weight:456.19
MDL Number:MFCD04974244

Properties Suppliers