Camptotheca acuminata extract 98% Camptothecin price,buy Formaldehyde,Formaldehyde supplier-XI'AN JUNYUAN BIO-TECH CO., LTD.
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XI'AN JUNYUAN BIO-TECH CO., LTD.Camptotheca acuminata extract 98% Camptothecin//www.lookchem.com/300w//2010/0626/7689-03-4.jpg
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Camptotheca acuminata extract 98% Camptothecin CAS NO.7689-03-4

FOB Price:
USD 10.00-15.00 /Gram Get Latest Price
Min.Order Quantity:
10 Gram
Purity:
99%
Port:
China Main Port
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram

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Product Details

Keywords

  • 7689-03-4
  • Camptothecin
  • Camptothecin supplier

Quick Details

  • ProName: Camptotheca acuminata extract 98% Camp...
  • CasNo: 7689-03-4
  • Appearance: Light Yellow Crystalline powder
  • Application: Nutrition supplement
  • DeliveryTime: 3~5 days
  • PackAge: Aluminum foil bag or carton
  • Port: China Main Port
  • ProductionCapacity: 50 Kilogram/Month
  • Purity: 99%
  • Storage: Cool & Dry place
  • Transportation: Shipping BY SAE OR BY AIR
  • LimitNum: 10 Gram
  • Plant of Origin: Camptotheca acuminata extract
  • Testing Method: HPLC
  • Product Ecification: 98%
  • Heavy Metal: <10PPM
  • Voluntary Standards: EP
  • Purity: >99%
  • MOQ: 1KG
  • Delivery: Within 1~3 days

Superiority

we promise our customer following items

1.reasonable price:
we provide high quality products with competitive price in china,
2.low moq:
no worry about the low moq, our moq is 1 gram or lower.
3.good and efficient service,fast delivery
fast respond save client's time, we promise to reply inquiry in 24 hours including holidays and send quotation sheet and other documents in 48 hours.
4.super-good quality
we have strict quality control system .good reputation in market
5.contact us
if you have any further questions or need a sample,please do not hesitate to contact us.

Details

product name: camptotheca acuminata extract

active ingredient: camptothecin

cas no.: 7689-03-4

specification: 98%

molecular formula: c20h16n2o4

molecular weight: 348.34

appearance: pale yellow needle crystal

test method: hplc

camptothecin (cpt) is a cytotoxic quinoline alkaloid which inhibits the dna enzyme topoisomerase i (topo i). it was discovered in 1966 by m. e. wall and m. c. wani in systematic screening of natural products for anticancer drugs. it was isolated from the bark and stem of camptotheca acuminata (camptotheca, happy tree), a tree native to china used as a cancer treatment in traditional.

1. treatment gastrointestinal cancer and leukemia,

2. plant growth regulator activity and kill insects.

3. treatment of gastric cancer, liver cancer, head and neck cancer and leukemia.

4. make changes in skin epidermal keratinization process.
5. anti-cancer, anti-virus, anti early pregnancy.

items

specification

results

assay

≥98%

98.56%

appearance

light yellow crystalline powder

complies

ash

≤2.0%

0.5%

loss on drying

≤2.0%

1.55%

pesticides

negative

complies

heavy metals

≤10ppm

complies

pb

≤2.0ppm

complies

as

≤2.0ppm

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

xi’an junyuan biotech co., ltd., which is specialized in fine chemicals research, production and sales.

it has strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling. various detection devices is equipped, such as hplc, gc, spectrophotometer, aas, polarimeter, auto titrators, bod incubators, cod incubators, melting point apparatus and so on.

our company's business is based on honest, trustworthy and efficiently.sincerely hope to strengthen exchanges and cooperation with friends from both home and abroad.

we are fully aware you might have some questions that needs clarify .thus ,we generates some questions that you might be interesting of

q: do you supply free samples before bulk ordering
a: if the sample quantity is not big ,we will try to apply for free .if big ,we need to charge some cost .then courier cost should be covered by yourself .

q: how do i pay for my order
a: we accept the payment methods like t/t ,paypal ,west union ,money gram ,visa ,e-checking .

q: how soon can i get my order after payment
a:
1. sample order time : about 3 to 7 days according to the complexity of the sample .
2. bulk order time : about 10 to 20 days ,depending on product order details .
3. if urgent ,we can speed up as we are manufacturer of owning factory .

q: what is the moq for each different oem/odm products
a: the moq may vary,depending on the complexity and package way of customer's products.however ,standard moq for mask ,lip care and tube package is 10000 pieces ,the others are basically 1000 pieces

q: are your products effective and safe
a: we choose safe materialsand could to the cosmetics of standard of most of areas and countries .we have did a lot in the r&d stage to get the clinical data to confirm our product is effective .

q: can i make my own brand product with private label
a: yes ,we offer oem and odm service for our clients from home and abroad .we can give you some professional advices also .

q: can you help to provide printing design artwork on the packaging
a: yes ,if the customer have design requirement ,we have a team of professional and experience designers to satisfy your needs .

q: can you provide us the customize our own ingredients and compositions
a: if the customer have specific ingredients/compositions wish to use ,we can have our rd department to synthesize a sample ,and then test the stabiity of the ingredients .if it is special ingredients ,we can also help to procure it,as long as it is in compliance with china govemment's regulation.


for more question ,please feel free to contact us at any time .we will reply you within 24 hours .
welcome to make an inquiry through the following contact information .

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