Stellar Chemical Laboratories Pvt. Ltd offers Methocarbamol. Stellar Chemical Laboratories Pvt. Ltd [SCL] is an I.S.O. 9001-2000 certified company. Methocarbamol is a centrally acting relaxant, which has selective action on CNS. It is principally used for relieving painful muscle spasm or spasticity occurring in musculoskeletal and neuromusculor and neuromuscular disorder.