化学文摘社编号. |
79-83-4 |
出生地 |
Shandong China (Mainland) |
年级的标准 |
Food Grade |
纯洁的 |
99.5% min. |
牌子的名字 |
Headcel |
D-Calcium Pantothenate (Vitamin B-5) Chemicalformula: D-N-2,4-dihydroxy1-3,-dimethy1butyry1-βaminocalclcmpropionate Molecularformula:OH C18H32CaN2O10 Structuralformula:[HOCH2C(CH3)2-C-CONGCH2CH2COO]2Ca H Performingstandard: ConformtoUSP27,BP2000andtherelativestandardsoffeeorfood. ItemandIndex: ITEM INDEX Calciumcontent(Ca)% 8.2-8.6 Nitrogencontent(N)% 5.7-6.0 Specificrotation{[a]tD} +24.0° +28.5° Heavymetal(countingPb)% ≤0.002 Lossinweightondrying% ≤5.0 Properties: Whitepowder,nosmell,lightbitter,moistureabsorption.Thewatersolutionisneutralorweaklyalkaline.Itiseasytosolveinwater,difficultinethanol,almostnotinchloroformoraether. Functions: Pantothenicacidparticipatesinbasicmetabolismofthebodyandthesynthesisoffattyacid.Itcanpromotethereleaseofenergy,formationoftheantibodiesresistantfrompathogens,andcreature'sabsorptionandutilizationofallnutriments.Thedeficiencyofchangesandinflammationoftheskin,mucosaanddiseasesofthegastrointestinaltractandrespiratorytract,disorderofthereproductivefunctions,decreaseofgrowth,resultinginweightloss,disturbanceofnervoussystem,inhibitionoftheformationoftheantibodies. Storage: Keepinacoolanddryplace,protectedfromlight. Shelflife: Twoyears.Anditshouldbeutilizedassoonaspossibleafterunpackingtoavoiddegeneration. Package: 25kg/Paperdrum