Pharmaceutical Intermediates - suppliers, manufacturers, exporters



Isopropyl alcohol (IUPAC name propan-2-ol), also called dimethyl carbinol or, incorrectly[1], isopropanol, is a compound with the chemical formula C3H8O or C3H7OH or CH3CHOHCH3 (sometimes represented as i-PrOH). It is a colorless, flammable chemical compound with a strong odor. As a propyl group linked to a hydroxyl group, it is the simplest example of a secondary alcohol, where the alcohol carbon atom is attached to two other carbon atoms, sometimes shown as (CH3)2CHOH

Mops, Sodium Salt USP min. 99%

Hopax is a manufacturer and supplier of Mops Sodium Salt (CAS 71119-22-7), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.


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


Synonyms:3-(N-Morpholino)propanesulfonic acid sodium salt | 4-Morpholinepropanesulfonic acid sodium salt

Propyne-PEG2-amine Purified 97

Catalog No. P060102
Product Name Propyne-PEG2-amine
Synonyms Propyne-PEG2-NH2
CAS# 944561-44-8
M.F. C7H13NO2
M.W. 143.18
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid


LEO BIOCHEM can also provide: 
Propyne-PEG2-amine 944561-44-8
Propyne-PEG3-amine 932741-18-9
Propyne-PEG4-amine 1013921-36-2
Propyne-PEG6-amine 1197080-04-4
Propyne-PEG8-amine 1196732-52-1
For more products, please browse our website: or send email to


RuHCl(R)-(T-BINAP)2 Technical

Chemical Name:RuHCl(R)-(T-BINAP)2
Molecular Formula:



RuHCl(S)-(T-BINAP)2 Technical

Chemical Name:RuHCl(S)-(T-BINAP)2
Molecular Formula:



Schaftoside LAB GRADE HPLC>98%

Extracted from natural herbs, HPLC>98%, uesd for lab research only.

gamma-butyrolactone CP 99.9%

Canadian Domestic GBL Wheel Cleaner Gamma-Butyrolactone
Keywords: Canada Domestic Gamma-Butyrolactone, 99.9% GBL wheel cleaner Gamma-Butyrolactone, Toronto GBL Wheel Cleaner,Ottawa GBL Wheel Cleaner,Vancouver GBL Wheel Cleaner, Montreal GBL Wheel Cleaner, Halifax GBL Wheel Cleaner, GBL Wheel Cleaner Shipping by air freight, gbl Ottawa Shipping by air, gbl Vancouver Shipping by air, gbl Montreal Shipping by air, gbl Halifax Shipping by sea, Canada GBL Shipping by air freight, 99.9% GBL Canada
Alias: 4-Butyrolactone;gamma-Butyrolactone; BUTYROLACTONE; dihydrofuran-2(3H)-one; 1,4-Butanolide; 96-48-0; 4-Butanolide; 2(3H)-Furanone
CAS No. 96-48-0 
Chemical Name: gamma-Butyrolactone
Synonyms: GBL;BLO;6480;BLON;c-1070;GBL-EL;gamma-BL;CadionGr;Butanolid;FEMA 3291
Molecular Formula: C4H6O2
Formula Weight: 86.09
Chemical Properties:colourless oily liquid 
General Description:Clear colorless oily liquid with a pleasant odor. 
Air & Water Reactions:Hygroscopic,Soluble in water. 
Packing: 1L,5L,25L or as required.
Delivery: Express courier; package will be sent within 12 hours as soon as we get the payment and the tracking number will be offered the other day.
Payment:Western Union;MoneyGram ;Bank Wire ;Bitcoin
GBL is a good solvent for industrial cleaning products, including paint strippers and de-inking and adhesive removers. It also has application as a chemical intermediate in agrichemicals, pharmaceuticals and dyes; and as a production solvent in textile finishing, printing and epoxy coatings.
99.9% GBL Gamma-Butyrolactone GBL Chrome wheels cleaner

1-Ethylimidazole Purified 98%





Faint yellow to colorless transparent liquid


used as pharmaceutical material, or organic synthesis


1-Methylimidazole Purified 99%

Colorless to faint yellow transparent liquid
intermediate of organic synthesis, resin curing agent and cohesive, etc
plastic drum/net weight: 25kg or 200kg

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