S A Pharmachem Pvt Ltd manufactures 1-[4-Hydroxyphenyl] propan-1-one [for Isoxsuprine hydrochloride]. S A Pharmachem Pvt Ltd is an ISO 9001:2000 certified manufacturer of Excipients and Textile Chemicals. Its synonym is 4`-Hydroxypropiophenone. It features CAS no.: 70-70-2, Molecular formula: C9H10O2, Molecular weight: 150.18 and Melting range: 148 - 151 deg C. Solubility of it is 1 gm in 8ml 1N NaOH. Its loss on drying is NMT 3.0 percent and Assay [by HPLC]: NLT 99.00 percent. This 1-[4-Hydroxyphenyl] propan-1-one [for Isoxsuprine hydrochloride] appears in off white to white crystalline powder form.