SUNCHEM supplies 60+ pharmaceutical and chemical intermediates — including synthesis building blocks, hair dye intermediates, ARB antihypertensives, and specialty organic chemicals — sourced from qualified Chinese manufacturers, with a COA for every batch and TDS on request.
SUNCHEM's pharmaceutical intermediates portfolio covers a broad range of organic building blocks, synthesis intermediates, ARB cardiovascular APIs, hair dye precursors, and specialty chemicals — all sourced from qualified Chinese manufacturers.
With 60+ products across multiple chemical categories and export coordination for buyers in Europe, Japan, South Korea, the Middle East and Southeast Asia, SUNCHEM provides COA, SDS and TDS support for importers.
Broad chemical range, reliable sourcing, and a COA with every batch for pharmaceutical manufacturers and importers.
Core organic intermediates including Aniline, Resorcinol, Acetic Anhydride, Maleic Anhydride, various phenols, amines, and coupling agents for pharmaceutical synthesis. Every batch ships with a COA.
Comprehensive range of hair colour intermediates: p-Phenylenediamine HCl/Sulfate, 2,5-Diamino Anisole Sulfate, HC Blue/Red/Violet colorants, Resorcinol, 5-Amino-o-Cresol, and oxidative dye precursors, each batch with a COA.
Angiotensin receptor blockers including Candesartan (CAS 139481-59-7), Olmesartan (CAS 144689-63-4), and other cardiovascular APIs. Plus ZnPT/Sodium Pyrithione, D-Panthenol, Gamma Oryzanol, and other specialty actives.
Three major groups within our pharmaceutical intermediates offering.
Aniline, Acetic Anhydride, Resorcinol, Maleic Anhydride, N-Methylpyrrolidone, Gamma-Butyrolactone, p-Cresol, m-Cresol, Phosphoric Acid, O-Anisidine, Dicyclopentadiene, carbodiimide coupling agents, boronic acids, and 20+ more synthesis-grade chemicals.
p-Phenylenediamine HCl & Sulfate, 2,5-Diamino Anisole Sulfate, 2,4-Diamino Phenetole Sulfate, 4,5-Diamino-1-(2-hydroxyethyl) Pyrazole Sulfate, 4-Nitro-o-Phenylenediamine, HC Blue 11, HC Red 1, HC Violet BS, 5-Amino-O-Cresol — every batch ships with a COA; SDS and TDS on request.
Sodium Pyrithione (SPT, CAS 3811-73-2), Zinc Pyrithione (ZnPT, CAS 13463-41-7), D-Panthenol (provitamin B5, CAS 81-13-0), Gamma Oryzanol (CAS 11042-64-1), β-Alanine (CAS 107-95-9), and other functional actives for pharma and personal care applications.
60+ pharmaceutical intermediates — request quotation, COA, or SDS for any product.
Send us your requirements.
Every batch ships with a Certificate of Analysis (COA). SDS and TDS are available on request. Other regulatory documents depend on the product and manufacturer; ask us about a specific product and we will confirm what is available.
Our hair dye intermediates — including p-Phenylenediamine, Resorcinol, Aminoanisole derivatives, and HC colorants — ship with a COA for every batch; SDS and TDS are available on request. Compliance with EU Cosmetics Regulation (EC 1223/2009) is the responsibility of the formulator; ask us which additional documents are available for a specific product.
Order quantities vary by product and are confirmed in the quotation. Common industrial intermediates (Aniline, Acetic Anhydride, Resorcinol) are available in drum quantities. Free samples are available for buyers evaluating the product for production use; shipping cost is agreed case by case.
Yes — Candesartan (CAS 139481-59-7) and Olmesartan (CAS 144689-63-4) are available from qualified Chinese manufacturers. Every batch ships with a COA. Contact david@sunchemgroup.com with your purity requirements and intended use for pricing and regulatory support.
Yes — both Sodium Pyrithione (SPT, CAS 3811-73-2) and Zinc Pyrithione (ZnPT, CAS 13463-41-7) are available in cosmetic and industrial grades. ZnPT is widely used in anti-dandruff shampoos and antifouling coatings. Every batch ships with a COA; TDS is available on request. Order quantities are confirmed in the quotation.