Yanan Pharmaceutical Co., Ltd
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Product Name: Cat's claw extract
Botanical Source: Plantago asiatica L.
Appearance: Brown powder
Extract Solvent: Alcohol
Specification: Alkaloids 3%
Part Used: Root
CAS NO: 19210-12-9
Molecular Formula: C24H30O11
Molecular Weight: 494.49
Cat's claw extract Introduction:
Cat's Claw is a tropical vine that grows in rainforest and jungle areas in South America and Asia. Some cultures refer to the plant as the "Sacred Herb of the Rain Forest". This vine gets its name from the small thorns at the base of the leaves, which looks like a cat's claw. These claws enable the vine to attach itself around trees climbing to a heights up to 100 feet.
Cat's claw extract Certificate:
Item | Specification | Result |
Description |
| |
Appearance | Brown Powder | Conforms |
Odor | Characteristic | Conforms |
Taste | Characteristic | Conforms |
Particle Size | 100% pass 80 Mesh | Conforms |
Identification | Positive | Positive |
Solubility | Good solubility in water | Conforms |
Assay (HPLC) | NLT 3% Alkaloids | 3.12% |
Physical |
| |
Loss on Drying | 5.0% Max. | 2.40% |
Ash | 5.0% Max. | 2.81% |
Chemical |
| |
Heavy metals | 20ppm Max. | Conforms |
Arsenic(As) | 2ppm Max. | Conforms |
Cadmium(Cd) | 1ppm Max. | Conforms |
Lead (Pb) | 2ppm Max. | Conforms |
Chlorate (Cl) | 1ppm Max. | Conforms |
Phosphate Organics | 1ppm Max. | Conforms |
Residual Pesticide | 1ppm Max. | Conforms |
Sulphate | 0.5% Max. | Conforms |
Insolubles in Ethanol | 10ppm Max. | 4.3ppm |
Ethanol Resides | 0.2% Max. | Conforms |
Microbial |
| |
Total Plant Count | 1000cfu/g Max. | Conforms |
Yeast & Mold | 100cfu/g Max. | Conforms |
E. Coli | Negative | Negative |
Salmonella | Negative | Negative |
S.aureus | Negative | Negative |
P.aeruginosa | Negative | Negative |
Staphylococcus | NMT 0.2ppm | Absent |
Aflatoxins | Negative | Negative |
Storage | Preserve in well-closed, light resistant containers. | |
Cat's claw extract Function:
1. Used to treat arthritis, viral diseases such as HIV/AIDS, gastrointestinal illnesses such as Crohn's disease, ulcers, and certain cancers.
2. Cat's claw boost the activity of the immune system, reduce inflammation, scavenge damaging particles known as free radicals, and destroy cancerous cells.
3. Anti-TB and other bacteria.
4. Anti-tumor effect.
5. Resistant leukemia cells in vitro.
6. Anti-inflammatory effect of acute.

Evaluate
- Favourable(100%)
- Medium(0%)
- Negative(0%)
