|
Sinoway Industrial Co.Ltd.
|
PRODUCT NAME
|
SPECIFICATION
|
TEST METHOD
|
Grape Skin Extract
|
Resveratrol≥5%
|
HPLC
|
Resveratrol≥10%
|
HPLC
|
Polyphenols≥30%
|
UV
|
Polyphenols≥40%
|
UV
|
Polyphenols≥50%
|
UV
|
Specification
Product Name:
|
Grape Skin Extract
|
Part Used:
|
skin
|
Latin Name:
|
Vitis vinifera L.
|
Extract Solvent:
|
Water&Ethanol
|
ITEM
|
SPECIFICATION
|
TEST METHOD
|
Appearance
|
Fine powder
|
Visual
|
Color
|
Brown to red brown
|
Visual
|
Odor
|
Characteristic
|
Sensory
|
Taste
|
Characteristic
|
Sensory
|
Physical&Chemical
|
Identification
|
Complies to the standard
|
TLC
|
Resveratrol
|
≥5% 10%
|
HPLC
|
Particle size
|
NLT 95% through 80mesh
|
USP38<786>
|
Bulk density
|
0.35~0.55g/ml
|
USP38<616>
|
Tapped density
|
0.45~0.65g/ml
|
USP38<616>
|
Loss on drying
|
≤ 5.0%
|
USP38<731>
|
Total Ash
|
≤ 5.0%
|
USP38<561>
|
Residual solvents
|
Meets USP requirements
|
USP38<476>
|
Pesticides
|
Meets USP requirements
|
USP38<561>
|
Aflatoxins
|
Meets USP requirements
|
USP38<561>
|
Heavy metal Profile
|
Heavy metal
|
<10ppm
|
AAS
|
Pb
|
<1ppm
|
AAS
|
As
|
<1ppm
|
AAS
|
Hg
|
<0.1ppm
|
AAS
|
Cd
|
<1ppm
|
AAS
|
Microbiological profile:
|
Total plate count
|
<1000Cfu/g
|
GB 4789.2
|
Yeasts and molds
|
<100Cfu/g
|
GB 4789.15
|
Coliforms
|
Negative/g
|
GB 4789.3
|
E.coli
|
Negative/g
|
GB 4789.38
|
Salmonella
|
Negative/25g
|
GB 4789.4
|
Staphylococcus aureus
|
Negative/10g
|
GB 4789.10
|
|
Send Inquiry
|
|
PINGYU YIMEIKANG PLANT TECHNOLOGY CO.,LTD
|
| Name: Resveratrol |
| CAS#: 501-36-0 |
| Botanical Source: Polygonum cuspidatum |
| Specification: HPLC 50%, HPLC 98% Powder or Granule |
| Function & Application: Resveratrol is a kind of highly biological natural polyphenols, also known as stilbene, is a prophylactic for tumors, and is also used to reduce platelet aggregation, prevent and treat atherosclerosis, cardiovascular and cerebrovascular diseases, also used in cosmetics industry. |
| |
| TEST ITEM |
STANDARD |
RESULT |
| Appearance |
White powder |
Complies (Visual) |
| Solubility |
|
|
| - in water |
Soluble slightly |
Complies |
| - in organic solvent |
Soluble freely |
Complies |
| Residue on ignition |
≤0.5% |
Complies |
| Assay |
≥50%, ≥98% |
50.45%, 98.27% (HPLC) |
| HEAVY METAL |
STANDARD |
RESULT(ICP-MS) |
| Lead |
≤3ppm |
Complies |
| Cadmium |
≤1ppm |
Complies |
| Hg |
≤0.5ppm |
Complies |
| Arsenic |
≤1ppm |
Complies |
| Cu |
≤1ppm |
Complies |
| MICROBIOLOGICAL TEST |
STANDARD |
RESULT |
| Total microbial count |
≤1000cfu/g |
Complies |
| Yeast & mold |
≤100cfu/g |
Complies |
| E.Coli |
Negative |
Negative |
| Salmonella |
Negative |
Negative |
| Aflatoxin |
≤5ug/kg |
Complies |
| Solvent residences |
≤0.05% |
Complies |
| PESTICIDE RESIDUE |
STANDARD |
RESULT |
| BHC |
≤0.1mg/kg |
Complies |
| DDT |
≤0.1mg/kg |
Complies |
| PCNB |
≤0.1mg/kg |
Complies |
| Aldrin |
≤0.02mg/kg |
Complies |
| |
| Packaging: The usual packaging is 25kg net carton drum or box with a polyethylene bag in side. |
| Storage: Preserve in well closed,light resistant and dry environment. |
If you are interested, welcome contact us sales@yimeikangherb.com
|
Send Inquiry
|
|
Shandong Runxin Biotechnology Co.,Ltd
|
Shandong Runxin Biotechnology Co., Ltd is a global integrated contract manufacturer fo dietary supplement industry, providing wide range of products with different forms including softgel,tablet,capsule, granule and powder.
Runxin Biotechnology Located in Wucun Industrial Park, the Group’s production base covers a floor space of 20000 sq. meters with a total investment of 30 million yuan. Buttressed by D-level (100,000 level) GMP workshop, first-class production equipments of the State, highly productive R&D team and fully equipped testing center, the production base can ensure reliable product quality and meet customers’ requirements.We produce 80millions hard capsules,25millions soft capsules,50millions tablets, 120 tons powders, 129 tons granule per year. |
Send Inquiry
|
Pharma Sources Insight January 2025
