Natural plant pigment Gromwell red/Gromwell pigment/gromwell red pigment

Quick Details Other Names: Gromwell red Type: Colorants Product name: Gromwell red EINECS No.: NA MF: C16H16O5 FEMA No.: NA Shelf Life: 2 Years Proper Storage Appearance: Red Powder CAS No.: 517-89-5 Packaging Detail: 25kgs/carton, 2.5kg/bag, double plastic bag vacuum packing inside, with carton outside. Selling Units: Single item Single package size: 20X20X20 cm Single gross weight: 28.0 KG Product Description   coloring agent 1.Natural 30% Shikonin. 2.Natural Gromwell Extract 2 HACCP,ISO9001,Halal,FDA register number,etc.   specifications   Appearance Dark purple red  powder Odor  Characteristic  Assay UV 30% Loss on Drying ≤5% Ash ≤5% Sieve Analysis ≥100mesh Extract Solvent Alcohol Molecular Formula C16H16O5 Molecular Weight 288.29     CAS NO. 517-88-4 Heavy Metal ≤10PPM Total Plate Count ≤1000cfu/g Yeast & Mold ≤100cfu/g E.Coil Negative Salmonella Negative Storage Store in cool & dry place; Keep away from strong light and high heat Shelf life 36 months when properly stored   The specification: 30% Shikonin.We can also supply scale extract, for example, 10:1, 20:1; or according to the requirement of our clients.   Origin: It is derived from the root of Alkanna tinctoria Tausch by modern biotechnology.   Functions: Widely used in foodstuff and cosmetics as red colorant agent; As medicine material, it have better purpose to cure acute icteric hepatitis or nonicteric hepatitis, chronic hepatitis and verruca plana etc. It could bypass cancer drug resistance.Here, we showed that shikonin and its analogs are inhibitors of tumor-specific  pyruvate kinase-M2 (PKM2),  among which shikonin  and its enantiomeric isomer alkannin  were the most  potent  and  showed promising  selectivity,  that is, shikonin  and alkannin at concentrations that  resulted in over 50% inhibition  of PKM2 activity did not inhibit PKM1 and pyruvate kinase-L (PKL).  Shikonin and alkannin  significantly inhibited the […]