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Product Description

Latin Name: Dioscorea opposita Thunb
CAS No.: 512-04-9
Molecular forula: C27H42O3
Molecular Weight: 414.63
Active ingredients: Diosgenine
Specification: 6%, 16%, 20%, 98%
Use Part : Stem & Root
Appearance: White fine powder
Mesh size:80 Mesh
Test Method: HPLC
Yam is a yam plants. The main edible part of an underground tuber. Distribution of a wide rangeof yam, common in tropical and subtropical regions. Among Central and South America as the most, followed by subtropical region and Africa. The annual production of yam in the tropics is second only to cassava and sweet potato, but more than their nutritional value. It is the most important root crop, is one of the important food crops.
Function:
1. Anti-fatigue, anti-inflammatory, anti-stress, hypocholesterolemic, and estrogenic effects.
2. Antispasmodic, and could be helpful for nausea of pregnant women (morning sickness), spasmodic hiccough and asthma.
3. Most women experience lack of progesterone, not estrogen. Natural progesterone supplements are used to balance estrogen.
4. Natural progesterone has a structure similar to that of human progesterone and is made form plant fats.
Specification:
Analysis | Specification | Results |
Assay(HPLC) | Diosgenine ≥ 16% | 16.18% |
Appearance | White fine powder | Complies |
Ash | ≤5.0% | 2.6% |
Moisture | ≤5.0% | 3.1% |
Pesticides | Negative | Complies |
Heavy metals | ≤10ppm | Complies |
Odor | Characteristic | Complies |
Particle size | 100%through 80 mesh | Complies |
Microbioiogical: | ||
Total of bacteria | ≤1000cfu/g | Complies |
Fungi | ≤100cfu/g | Complies |
Salmgosella | Negative | Complies |
Coli | Negative | Complies |
Storage Store in cool & dry place. Do not freeze. Keep away from strong light and heat. Shelf life 2 years when properly stored | ||
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Package: 25kg/drum (25kg net weight,28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Size: 510mm high, 350mm diameter) OR 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag) OR as per your request.
Storage: Store in a well-closed container away from moisture and direct sun light.
Shelf life: 24 months when properly stored.




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Shaanxi Top Pharm Chemical Co., Ltd. has been primarily engaged in the research, development, and marketing of various photochemical products since 1999. We take full advantages of natural pharmaceutical resources .
Top Pharm Chemical's Advantage:
(1) 10 years membership of ALIBABA. ----- Onsite check and Supplier assessment.
(2) Certified by ISO9001:2008, SGS and Bureau Veritas.
(3) History: Established in 1999.
(4) Manufacturer direct supply, provide OEM, R&D service.


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