Amentoflavone 50% HPLC 1KG/BAG

Amentoflavone 50% HPLC 1KG/BAG

$2,540.00
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Product Details

Productname:Amentoflavone, 50% HPLC, 1KG/BAG
Botanical origin: Selaginella tamariscina (Beauv.) Spring
CAS No.: 1617-53-4
Molecular Formula: C30H18O10
Molecular Weight: 538.47
Active ingredients : Amentoflavone
Specification: 50% Amentoflavone (HPLC)
Use Part: Leaf
Appearance: Brown-yellow or yellow powder
Test Method: HPLC

Item

Specification

Description:

Appearance

Odor

Particle size

Bulk Density

Extract Solvents

Brown to whitefine powder

Characteristic

100% pass through 80 mesh sieve

45.0g/100mL~55.0 g/100mL

water

Identification

Color Reaction

Positive Reaction

Tests:

Loss on drying(5h at 105°C)

Ash(3h at 600°C)

Heavy metals(as Pb)

Arsenic(as As2O3)

Residual Solvents

<5.0%

<5.0%

<10ppm

<1ppm

Eur. Pharm. 2000

Assay: Amentoflavone HPLC

50%min.

Microbial:

Total bacterial count

Yeast & Mould

Escherichia coli presence

Salmonella

Staphylococcus

Max.1000cfu/g

Max.100cfu /g

Negative

Negative

Negative

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* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.

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