Specialty Chemicals & API Intermediates Catalog | Siddhartha Chemicals
Showing 26 of 26 Product(s) Found
4,4'-Dimethoxybenzophenone Structure
Product Name

4,4'-Dimethoxybenzophenone

CAS Number 90-96-0
End Use UV absorber/stabilizer intermediate for plastcs & coatngs; photoinitator raw material
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4,4'-Dihydroxybenzophenone Structure
Product Name

4,4'-Dihydroxybenzophenone

CAS Number 611-99-4
End Use Intermediate for polymer UV stabilizers; used in polycarbonate/PET UV protecton formulatons
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2,4-Dihydroxybenzophenone Structure
Product Name

2,4-Dihydroxybenzophenone

CAS Number 131-56-6
End Use UV absorber (UV-12) in plastcs, coatngs, and cosmetcs as a stabilizer
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2,2'-Dihydroxy-4- methoxybenzophenone (Benzophenone-8) Structure
Product Name

2,2'-Dihydroxy-4- methoxybenzophenone (Benzophenone-8)

CAS Number 131-53-3
End Use UV flter in sunscreens/cosmetcs; also plastcs/coatngs UV stabilizer
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Avobenzone Structure
Product Name

Avobenzone

CAS Number 70356-09-1
End Use UVA sunscreen active ingredient in cosmetics/personal care
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4,4'-Dichlorobenzophenone Structure
Product Name

4,4'-Dichlorobenzophenone

CAS Number 90-98-2
End Use Key monomer/intermediate for PEEK high-performance polymer; pharma/agro intermediate
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4-Hydroxybenzophenone Structure
Product Name

4-Hydroxybenzophenone

CAS Number 1137-42-4
End Use UV absorber intermediate for polymer/coatng stabilizers; fragrance fxatve
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2-Hydroxy-4- methoxybenzophenone (Oxybenzone, Benzophenone-3) Structure
Product Name

2-Hydroxy-4- methoxybenzophenone (Oxybenzone, Benzophenone-3)

CAS Number 131-57-7
End Use Sunscreen UV flter; plastcs/coatngs UV stabilizer
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4-Chloro-4'-hydroxybenzophenone Structure
Product Name

4-Chloro-4'-hydroxybenzophenone

CAS Number 42019-78-3
End Use Pharma intermediate (antifungal/antihistamine synthesis); photoinitiator precursor
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4-Bromo-4'-hydroxybenzophenone Structure
Product Name

4-Bromo-4'-hydroxybenzophenone

CAS Number NA
End Use Pharma intermediate; photoinitiator/UV-stabilizer precursor
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2-Hydroxy-5-chlorobenzophenone Structure
Product Name

2-Hydroxy-5-chlorobenzophenone

CAS Number 85-19-8
End Use UV stabilizer for plastcs/coatngs; pharma intermediate
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4-Methoxybenzophenone Structure
Product Name

4-Methoxybenzophenone

CAS Number 611-94-9
End Use Photoinitator for UV-curable inks/coatngs; fragrance fxatve; sunscreen intermediate
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3-Hydroxyacetophenone (3HAP) Structure
Product Name

3-Hydroxyacetophenone (3HAP)

CAS Number 121-71-1
End Use Pharma intermediate (Phenylephrine API synthesis); photoinitator raw material; fragrance/dye intermediate
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3-Aminoacetophenone (3AAP) Structure
Product Name

3-Aminoacetophenone (3AAP)

CAS Number 99-92-3
End Use Dye/pigment intermediate; pharma intermediate
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4-Aminoacetophenone Structure
Product Name

4-Aminoacetophenone

CAS Number 99-03-6 (verify)
End Use Pharma intermediate (local anesthetc & sulfonamide-class synthesis); dye intermediate
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2-Amino-5-Chlorobenzophenone Structure
Product Name

2-Amino-5-Chlorobenzophenone

CAS Number 719-59-5
End Use Key intermediate for benzodiazepine-class APIs (e.g., clonazepam)
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3-Bromoacetophenone (3BAP) Structure
Product Name

3-Bromoacetophenone (3BAP)

CAS Number 2142-63-4
End Use Pharma/agro intermediate; photoinitator raw material
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4-Bromoacetophenone Structure
Product Name

4-Bromoacetophenone

CAS Number 99-90-1
End Use Pharma intermediate; fragrance; photoinitator raw material
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Benzamidine HCl Structure
Product Name

Benzamidine HCl

CAS Number 1670-14-0
End Use Reversible inhibitor of serine proteases (trypsin, plasmin, thrombin); widely used in biochemical/lifescience research as a protease inhibitor in cell lysis and purification workflows; also used as a chemical intermediate
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Benzoguanamine Structure
Product Name

Benzoguanamine

CAS Number 91-76-9
End Use Cross-linking agent for alkyd, acrylic and amino resins; raw material for benzoguanamine-formaldehyde resins used in coatngs, laminates and moulding compounds
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1-Aminoanthraquinone Structure
Product Name

1-Aminoanthraquinone

CAS Number 82-45-1
End Use Dye/pigment intermediate; precursor for anthraquinone-based redox-fow-batery (RFB) electrolytes
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1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid Structure
Product Name

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid

CAS Number 6363-90-2
End Use Lab-scale development- anthraquinone dye/redox-fow-batery (RFB) electrolyte intermediate
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4-(4-Hydroxyphenyl)cyclohexanone Structure
Product Name

4-(4-Hydroxyphenyl)cyclohexanone

CAS Number 105640-07-1
End Use Liquid-crystal (LC) building block; LC-polyester monomer precursor; pharma/electronic material intermediate
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4-(3-Hydroxyphenyl)phenol Structure
Product Name

4-(3-Hydroxyphenyl)phenol

CAS Number 18855-13-5
End Use High-Tg engineering polyarylate/polyimide comonomer;dye and pharma precursor
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3-Hexylthiophene Structure
Product Name

3-Hexylthiophene

CAS Number 1693-86-3
End Use P3HT precursor for organic photovoltaics (OPV) and organic thin-flm transistors (OTFT)
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3-Dodecylthiophene Structure
Product Name

3-Dodecylthiophene

CAS Number 104934-52-3
End Use P3DT precursor for organic electronics; carbon-nanotube (CNT) functonalizaton research
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