Mecobalamin(JP14/Injection) CAS:13422-55-4 Appearance:Dark red crystals or crystalling power Identifiction:UV:Compare the spectrum with the reference spectrum :Both spectra exhibit similar Chemical:Positive Solution purity:Clear and no color Related substance(HPLC):The largest area of the peaks:NMT0.5% 0.2% Total content: NMT2.0% 1.0% Mositure: NMT12% 5.6 Assay(on anhydrous basis) NLT98% 99.4% Acetone, ppm By GC: NMT5000ppm Complies Conclusion:Complies with the standard of JP14 1. treatment of diabetic diseases of the nervous system, relieve the pain and numbness 2. mecobalamin rapid easing neuralgia Clinical studies show that mecobalamin on trigeminal neuralgia, the greater occipital neuralgia, have a very good effect. 3.mecobalamin speed up the restoration of facial nerve function Randomized clinical trials show that open mecobalamin more than hormones speed up the recovery of facial paralysis, improving the quality of life. 4. mecobalamin can improve cervical disease caused by pain, feeling abnormal symptoms, such as nerve, and also to promote digital replantation after the restoration of fingers feel 5. mecobalamin antagonistic gentamicin can be instantaneous and ears toxic effects of treatment can be sudden deafness.