Products

At the heart of this molecule lies a pyrrole ring (a five-membered aromatic heterocycle containing nitrogen) connected directly to a 4-(1-Pyrrolyl)benzoic acid at the 4-position. The nitrogen atom of the pyrrole forms the link to the benzene ring, creating a conjugated system that extends across the N-aryl bond. The molecular formula is C₁₁H₉NO₂, with a molecular weight of 187.19 g/mol. The compound appears as a white powder (sensitivity to moisture — store dry), with a high melting point of 286–289 °C (literature), reflecting strong intermolecular hydrogen bonding and π-stacking in the crystal lattice. The predicted pKa of the carboxylic acid is 3.83±0.10, typical for an aromatic benzoic acid derivative.

Pipoxolan, known systematically as 5,5-diphenyl-2-[2-(piperidin-1-yl)ethyl]-1,3-dioxolan-4-one hydrochloride, carries the molecular formula C₂₂H₂₆ClNO₃ and a molecular weight of 387.90 g/mol. It crystallizes from isopropyl alcohol as a white solid with a sharp melting point of 207–209 °C, and is stable to mild attack by acids or bases.Cosperpharm supplies pipoxolan hydrochloride (pipoxolan HCl) as a pharmaceutical intermediate and research chemical with purity ≥98% by HPLC. The product is available in research to pilot‑scale quantities, backed by comprehensive analytical documentation and a validated quality system.

5-Acetylsalicylic Acid is, in essence, salicylic acid with an acetyl group at the 5‑position (the carbon meta to the carboxylic acid). Its molecular formula is C₉H₈O₄, and it weighs 180.16 g/mol. The structure contains three functional groups: a phenolic –OH (at position 2), a carboxylic acid (at position 1), and an acetyl group (–COCH₃) at position 5. The compound appears as a white to light yellow to light orange crystalline powder (color can vary with purity), with a sharp melting point of 214–216 °C. It is soluble in DMSO and, like many phenolic acids, is moisture sensitive — so keep it dry. The predicted pKa is 2.62±0.10, slightly higher than that of benzoic acid due to the ortho‑hydroxyl group.

Benzothiazole is a fused bicyclic heterocycle – a benzene ring attached to a thiazole ring. BENZOTHIAZOLE-6-CARBOXYLIC ACID is a carboxylic acid group at the 6‑position of the benzothiazole skeleton (the carbon atom opposite the sulfur bridge). The molecular formula is C₈H₅NO₂S, with a molecular weight of 179.20. It appears as a white to light brown powder (color may vary with purity and batch), and has a high melting point of 245–251 °C – typical for aromatic carboxylic acids with hydrogen‑bonding networks. The predicted pKa is 3.70±0.30, making it a moderately weak acid, and the predicted density is 1.508±0.06 g/cm³.

This compound, systematically named O-Benzyl-N,N'-diisopropylisourea (often abbreviated as BDIU), belongs to the O‑alkylisourea class — isomers of N,N,N'‑trisubstituted ureas characterized by an oxygen‑carbon double bond. Its molecular formula is C₁₄H₂₂N₂O, with a molecular weight of 234.34 g/mol, and at room temperature, it presents as a colorless to light yellow to light orange clear liquid. The isourea structure is readily assembled via the reaction of N,N'‑diisopropylcarbodiimide (DIC) with benzyl alcohol.Cosperpharm supplies O‑benzyl‑N,N'‑diisopropylisourea with ≥97% purity (GC, titration), backed by full analytical documentation (COA, ¹H NMR, purity assays) and scalable packaging from milliliters to liters. The product is intended for laboratory R&D and pharmaceutical intermediate synthesis — a versatile benzylating agent when other methods fail.

1-(4-Chloro-2-hydroxyphenyl)-2,2,2-trifluoroethanone (also known as 4‘-chloro-2’-hydroxy-2,2,2-trifluoroacetophenone) is a functionalized aromatic ketone featuring a trifluoromethyl ketone moiety at the 1-position of an electron-rich 4-chloro-2-hydroxyphenyl ring, where the ortho-hydroxy group and the powerful electron-withdrawing trifluoromethyl group work in tandem to create a highly polarized, hydrogen-bond-donating platform for diverse synthetic transformations.