DHM Dihydromyricetin CAS 27200-12-0

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DHM Dihydromyricetin CAS 27200-12-0

Dihydromyricetin is a camellia sinensis extract, whose main active ingredient is flavonoid compound. Dihydromyricetin has many special effects, such as free radical scavenging, antioxidant, anti-thrombus, anti-tumor, anti-inflammatory and so on.



Dihydromyricetin has special effects in relieving alcoholism, preventing alcoholic liver, fatty liver, inhibiting liver cell deterioration, reducing the incidence of liver cancer, anti-hypertension, inhibiting platelet aggregation in vitro and the formation of thrombus in vivo, reducing blood lipid and blood glucose levels, improving SOD activity and protecting liver…

1. Anti-bacteria: It has an antibacterial effect on Bacillus subtilis, Staphylococcus aureus, Salmonella, Escherichia coli, Agrobacterium, Saccharomyces core viscera, Rhodococcus mucosa, Penicillium, Aspergillus Niger, Aspergillus flavus, Mucor, and Rhizopus, especially on Gram-positive and Gram-negative cocci or bacillus.
2. Adjust blood glucose level and reduce diabetes symptoms;
3. Liver protection: accelerate the metabolism of ethanol and reduce damage to liver cells;
4. Anti-oxidant: clear free radicals and has a strong anti-oxidant effect on animal and plant oil;
5. Anti-cancer, tumor inhibition, and cure effect;

Chemical property:

Product nameDihydromyricetin
CAS NO.27200-12-0
Molecular formulaC15H12O8
Molecular weight320.25
EINECS NO.200-001-8
Storage condition20°C
Melting point239-241°C
Boiling point780.7±60.0°C
SolubilitySoluble in hot water, hot ethanol and acetone, soluble in ethanol and methanol, slightly soluble in ethyl acetate, insoluble in chloroform and petroleum ether.
DMSO solubility≥5mg/mL(warmed)
Acidity coefficient(pKa)7.38±0.60
Appearancewhite to beige powder
StabilityGood thermal stability; Irreversible oxidation will occur when heated above 100 degrees; Stable under neutral and acidic conditions.

1. Chinese patent medicines: tablets, capsules, or granule drugs for the treatment of respiratory tract infections, alcoholism…
2. Health care products: such as instant tea, total flavonoids of Viti’s japonica Tablets, dihydromyricetin liver capsule.
3. Feed industry: enhance the immunity of poultry and livestock, improve the production performance, feed conversion rate, and meat quality.
4. Food additives: improve the taste and flavors of the poultry meat.


Test Report:

Maker Compounds≥98.00%98.61%HPLC
AppearanceFine PowderConformsVisual
ColorLight yellow or off whiteConformsVisual
Loss on Drying≤2.0%0.92%2 hours in 105°C
Ash content≤1.0%0.48%EP8.0-2.4.16
Pesticide ResidueEP8.0ConformsEP8.0-2.8.13
Heavy metals
Total Heavy Metals≤10ppmConforms 
Microbiological Tests
Total Plate Count≤1000cfu/gConformsCP2015
Total Yeast & Mold≤100cfu/gConformsCP2015
Packing25kg/drum. Packing in paper drum and two plastic bags inside.
StorageStore in a well-closed place with constant low temperature, away from direct sunlight.
ConclusionConform to the enterprise standard


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