Our Chemicals
Browse our range of industrial and specialty chemicals
Showing 161–180 of 356 products
Cyclen Butanetriol Tetrahydrochloride (Gadobutrol Intermediate)
Cyclen butanetriol tetrahydrochloride (CAS 156077-56-4), the late-stage gadobutrol intermediate carrying the finished trihydroxy side chain, at 98% minimum with residual methanol and toluene held to ICH Q3C limits.
Gadoteric Acid (Gd-DOTA)
Gadoteric acid (Gd-DOTA, CAS 72573-82-1), the gadolinium complex of DOTA and the active moiety of gadoterate meglumine, the ionic macrocyclic MRI contrast agent. Specification agreed with the quotation.
![4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane – Pharmaceutical intermediates product from Bio Green Chem](/images/product-packaging/20261018-complete/chem/dimethyl-trioxabicyclooctane-121e397a4357-1280.avif)
4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane
4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane (CAS 57280-22-5), the acetonide-protected meso epoxide that supplies gadobutrol's side chain. Offered in 98%, 99% and 99.9% grades as a colourless to pale yellow liquid.
2-Fluoro-N-methyl-4-nitrobenzamide
2-Fluoro-N-methyl-4-nitrobenzamide (CAS 915087-24-0), the nitro precursor of 4-amino-2-fluoro-N-methylbenzamide, which forms the benzamide half of the prostate cancer drugs enzalutamide and apalutamide. Specification agreed with the quotation.
Peramivir Isoxazoline Intermediate
The isoxazoline peramivir intermediate (CAS 229613-93-8, C18H30N2O5), formed by nitrile oxide cycloaddition and carrying the stereochemistry of the drug's ring. Supplied at 98% minimum with the diastereoisomer held to 0.1%.
Triphenylacetic Acid
Triphenylacetic acid (CAS 595-91-5) at an assay of 98.0-102.0%, the bulky carboxylic acid behind dirhodium triphenylacetate catalysts, with its decarboxylation product triphenylmethane held to 0.30%.
Bromocyclopropane
Bromocyclopropane (cyclopropyl bromide, CAS 4333-56-6) at 98% minimum with water held to 0.5%. The standard entry point to cyclopropyl Grignard reagents and cyclopropylboronic acid for installing cyclopropyl groups in drug and crop-protection molecules.
3-Iodooxetane
3-Iodooxetane (CAS 26272-85-5) at 98% minimum, identity confirmed by proton NMR. A reactive building block for attaching the oxetan-3-yl ring, the compact polar replacement for gem-dimethyl and carbonyl groups in drug design.
2-Methyl-3-(trifluoromethyl)aniline
2-Methyl-3-(trifluoromethyl)aniline (CAS 54396-44-0), the substituted aniline that forms the aryl half of the veterinary anti-inflammatory flunixin. A fluorinated building block for pharmaceutical and agrochemical synthesis; specification agreed with the quotation.
Hesperidin
Hesperidin (CAS 520-26-3), the citrus flavanone glycoside, in 90%, 92% and 95% grades for antioxidant and eye-contour formulation, and as the raw material for soluble derivatives such as methyl hesperidin and hesperidin methyl chalcone.
Licorice Root Extract
Licorice root extract powder (CAS 68916-91-6) standardised to 7% glycyrrhizic acid, a water-soluble botanical for soothing and skin-conditioning cosmetic formulations. Supplied in 25 kg fibre drums or 1 kg bags.
Ginseng Extract (Total Ginsenosides)
Panax ginseng extract (CAS 90045-38-8) standardised to total ginsenosides, in grades from 10% to 80%, for revitalising skin-care and scalp-care formulations. Supplied in 25 kg fibre drums or 1 kg bags.
Reishi Mushroom Extract
Reishi mushroom extract (Ganoderma lucidum, CAS 223751-82-4) in 20%, 30% and 50% polysaccharide grades, for moisturising, soothing and antioxidant skin care. Supplied in 25 kg fibre drums or 1 kg bags.
Caustic Soda Solid
Sodium hydroxide cast as solid blocks (CAS 1310-73-2) at 96, 98 or 99 percent, in 200 kg drums. The lowest-surface-area form of caustic soda: it takes up moisture and carbon dioxide far more slowly than flakes or pearls.
Caustic Soda Liquid (Lye)
Sodium hydroxide solution (CAS 1310-73-2) at 32 or 50 percent, a clear colourless liquid in 1.5 tonne IBCs or bulk. Pumped and metered rather than dissolved, it takes the heat, dust and manual handling out of caustic make-up.
Calcium Carbide
Calcium carbide (CAS 75-20-7) yielding 295 litres of acetylene per kilogram, in grey-black lumps in sealed 50 and 100 kg drums. It reacts with water, including atmospheric moisture, to give acetylene gas.
Linear Alkylbenzene Sulfonic Acid (LABSA)
LABSA (CAS 27176-87-0) at 96 percent active, the brown viscous acid that becomes the main surfactant in almost every laundry powder and dishwash liquid once it is neutralised. In 215 kg drums and IBCs.
Sodium Percarbonate
Sodium percarbonate (CAS 15630-89-4) at 13 percent minimum active oxygen, a dry white granule that releases hydrogen peroxide and soda ash in water. The oxygen bleach in colour-safe detergents and stain removers.
Sodium Laureth Sulfate (SLES) 70% Paste
SLES at 70 percent active (CAS 9004-82-4), the concentrated paste used to make shampoos, shower gels and dishwashing liquids. One tonne of paste carries the active of about two and a half tonnes of 28 percent liquid.
Glycerol Tristearate (Tristearin)
The fully esterified triglyceride of stearic acid: a hard, high-melting white solid with very strong lubricating and release behaviour. Used as a PVC lubricant and release agent, an ointment matrix and a candle hardener.