- Product Details
Keywords
- Protocatechuic acid
- 99-50-3
- Catechu Extract
Quick Details
- ProName: Supply CatechuExtract Protocatechuic a...
- CasNo: 99-50-3
- Molecular Formula: C7H6O4
- Appearance: White powder
- Application: Cosmetic raw materials
- DeliveryTime: Delivery within one week after payment
- PackAge: 25kg / cardboard barrel
- Port: shanghai
- ProductionCapacity: 1 Metric Ton/Month
- Purity: 98%
- Storage: Sealed in dry,Room Temperature
- Transportation: Express, air cargo and sea
- LimitNum: 1 Kilogram
- Plant of Origin: Catechu
- Testing Method: HPLC
- Product Ecification: Purity 98%
Superiority
Protocatechuic acid (PCA) is 3pr 4-dihydroxybenzoic acid. Is a simple phenolic acid that is a precursor for the synthesis of other complex molecules, such as anthocyanin 3mer OChemicalbook-β-D-glucoside and vanillin. It is found in edible vegetables, fruits, nuts, brown rice, pecans, tea, hibiscus flowers and some Chinese herbal medicines.
Details
Chemical Name: Protocatechuic acid
CAS No.: 99-50-3
Chemical Structure: C7H6O4
Molecular weight: 154.12
Appearance: White powder
Assay: 98%min
1. Enhancing immunity and the ability of antivirus and infection.
2. Anti-aging, anti-oxidant , antifatigue, adjusting cerebral nervous system, enhancing hematopoietic function and promoting metabolism.
3. Protecting hematopoietic function of marrow, improving the ability of hepatic detoxifcatio and promoting. Restoration of hepatic tissue.
4. Preventing and treating coronary heart disease, climacteric syndrome, diabetes, high blood pressure, anemia, etc.
5. Preventing cancer, activating normal cell and improving the blood circulation.
1. Protocatechuic acid can be used as dye and pharmaceutical intermediate.
2.Used as dyes, pharmaceutical intermediates, analytical reagents (determination of iron).
3. Protocatechuic acid can be used to study the effects of 4-coumaric acid and 3-dihydroxybenzoic acid on basic oxidative DNA damage in rat colonic mucosa in vivo. It can be used for the derivatization of chitosan resin.
Item |
Specification |
Result |
Test Methods |
Odor & taste |
Characteristic |
Conforms |
Organoleptic |
Mesh size |
Through 80 mesh |
Conforms |
80 mesh screen |
Assay |
≥98.0% |
99.16% |
HPLC |
Loss on Drying |
≤5.00% |
2.31% |
Drying Method |
Heavy metals |
|||
Total Heavy Metals |
≤10ppm |
Conforms |
|
Arsenic |
≤1ppm |
Conforms |
GF AAS |
Lead |
≤2ppm |
Conforms |
AFS |
Cadmium |
≤1ppm |
Conforms |
AFS |
Hygrargyrum |
≤0.1ppm |
Conforms |
AFS |
Residual Solvent |
Meet the requirements |
Conforms |
SOP/SA/SOP/SUM/304 |
Pesticide Residue |
Meet the requirements |
Not detected |
SOP/SA/SOP/SUM/304 |
Microbiological Tests |
|||
Total Plate Count |
≤5000cfu/g |
Conforms |
Bacterial culture |
Total Yeast & Mold |
≤100cfu/g |
Conforms |
Bacterial culture |
E.Coli |
Negative |
Conforms |
Bacterial culture |
Salmonella |
Negative |
Conforms |
Bacterial culture |
Staphylococcus |
Negative |
Conforms |
Bacterial culture |