| Message: | Pyritinol Hydrochloride
Synonyms: 5, 5'; -[dithiobis(methylene)]bis[4-(hydroxymethyl)-2-methylpyridin-3-ol]dihydrochloride monohydrate
Molecular Formula: C16H20N2O4S2.2 (HCl)
Molecular Weight: 441.39
CAS: 10049-83-9
Description: Off white crystalline power
Identify: Positive
Clarity and color of solution: YG-3
Melting point: 132c ~ 136c
Acidity: 2.2 ~ 2.8
Water: NMT 5.0%
Free sulphur: Meet the requirement
Residue on ignition NMT 0.001%
Heavy metals: NMT 10 ppm
As: NMT 5 ppm
Loss on drying NMT 0.5%
Assay (on Anhydrous basis): 97.0% ~ 103.0%
Function and usage: It is approved for "symptomatic treatment of chronically impaired brain function in dementia syndromes" and for "supportive treatment of sequelae of craniocerebral trauma" in various European countries,
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