Vitamin A Acetate (127-47-9)
Product Description
● Specification: 510,600IU/g
● Cov tsos mob: daj ntseg daj mus rau xim av granular hmoov
● Vitamin A acetate, tshuaj lub npe raws li retinol acetate, yog cov vitamin ntxov tshaj plaws tau pom.Muaj ob hom vitamin A: ib qho yog retinol uas yog thawj daim ntawv ntawm VA, nws tsuas muaj nyob rau hauv cov tsiaj;Lwm qhov yog carotene.Retinol tuaj yeem ua ke los ntawm β-carotene los ntawm cov nroj tsuag.Nyob rau hauv lub cev, nyob rau hauv lub catalysis ntawm β-carotene-15 thiab 15'-double oxygenase, β-carotene hloov mus rau hauv ratinal uas yog rov qab mus rau retinol los ntawm kev ua tau zoo ntawm ratinal reductase.Yog li β-carotene tseem hu ua vitamin precursor.
| Test/Saib xyuas | Specifications | Kev tshwm sim |
| Assay Content HPLC | 97% -102% | 99.12% |
| Qhov tshwm sim | Hmoov zoo | Ua raws |
| Kev txheeb xyuas | IR.UV | Ua raws |
| tsw | Yam ntxwv | Ua raws |
| Mesh | 100% dhau 100 mesh | Ua raws |
| Residue ntawm ignition | MAX 0.1% | Ua raws |
| Poob ntawm ziab% | MAX 0.5% | 0.39% |
| Tshauv% | MAX.1.0% | 0.52% |
| Cov hlau hnyav PPM | MAX.0.002% | Ua raws |
| Kev txwv ntawm Isotretinoin | MAX 5.0% | 3.9% |
| Organic Volatile Impurities | Ua raws li Cov Kev Xav Tau | Ua raws |
| Microbiology Tag nrho cov phaj suav Poov & Pwm E. Coli Salmonella | <1000cfu/g <100cfu/g Tsis zoo Tsis zoo | 82cfu/g ib Tsis zoo Ua raws Ua raws |
| Xaus | Ua raws li specification | |
