chinese yew extract 100% natural paclitaxel

product name	100% natural paclitaxel
supplier	shaanxi sinuote biotechnology	part used	bark
test method	hplc	active ingredient	paclitaxel
specification	98%-99%	odor	characteristic
appearance	white crystal powder	cas no.	33069-62-4
molecular weight	853.92	molecular formula	c47h51no14
molecular structure
sulphated ash	<3.0%	loss on drying	<3.0%
total plate count	<1000cfu/g	yeast&mold	<100cfu/g
e.coli	negative	s.aureus	negative
salmonella	negative	pesticides	negative
main function	1.used to treat patients with lung, ovarian, breast advanced forms of kaposi's sarcoma. 2.used for the prevention of restenosis.
description	natural paclitaxel is a mitotic inhibitor used in cancer chemotherapy. it was discovered in a national cancer institute program at the research triangle institute in 1967 when monroe e. wall and mansukh c. wani isolated it from the bark of the pacific yew tree, taxus brevifolia and named it 'taxol'. when it was developed commercially by bristol-myers squibb (bms) the generic name was changed to 'paclitaxel' and the bms compound is sold under the trademark 'taxol'. in this formulation, paclitaxel is dissolved in cremophor el and ethanol, as a delivery agent.
shelf life	two years with proper storage.
storage	store in cool and dry places, sealed. keep away from strong sunlight.

what is natural paclitaxel

natural paclitaxel is a chemotherapy drug that is given as a treatment for some types of cancer.

natural paclitaxel works by interfering with normal microtubule breakdown during cell division. together with docetaxel, it forms the drug category of the taxanes. it was the subject of a notable total synthesis by robert a. holton. and rongsheng has abundant experiences in paclitaxel manufacture.

choose rongsheng, choose professional.

offering substantial improvement in patient care, natural paclitaxel has been a relatively controversial drug. there was originally concern because of the environmental impact of its original sourcing, no longer used, from the pacific yew. the assignment of rights, and even the name itself, to bms were the subject of public debate and congressional hearings.

packing & storage
-25kg/drum, packing in drums and two plastic bags inside .
-store in a well-closed container away from moisture

shipping:
3-6 working days after payment confirmed.


faq
1. how to contact us
answer:
1. you can chat with us via trade manager online.
2. you can choose your interested products and send us inquiry here.
3. you can dial our telephone directly, and you will get our reply immediately.
2. how to confirm the product quality before placing orders
answer:
1. if stock specifications, you can get free samples from us, and you only need to pay the express fee or arrange a courier to us and take the samples.
2. if oem products, we will manufacture the products according to your specifications and requests, then send to you to confirm

3. how to start order with us
answer:
we will send your performa invoice after confirming each other. you will get our bank information.

4. can i make a small order
answer:
1.yes, our mininum order is 1kg, and it will be packed in the small bag, alunium foil bag, sealed.
2. you can choose to pay via paypal, or other online pay method.

5. how many days the small order would arrive
answer:
1. by dhl, fedex, tnt, ups, in 5-7 days
2. by ems, in 10-15days


6. how is the after sales service
answer:
- customers' benefits as our working goal and reliable quality as our surviving base
- customer feedback is the source of our business
- customer recognition is the powder of our service
- we seriously promise here all of the products from rd health ingredients will definitely 101% top quality.
- if not, 100% refundable and offer compensation at once.

company information

xian tianrui biotech co., ltd is a research and development, production and trade into an integrated enterprise, and its main products are all kinds of plant extracts. the products are raw materials for. functional food, nutritional supplements, medicaments, cosmetics and so on. the company with excellent product quality, high business reputation, strong technical force, perfect quality assurance system, flexible operational mechanism, is deeply welcome among domestic and foreign merchants.

we are adhering to the business philosophy of "customer first, forge ahead" and insist "customer first" principle to provide our clients with quality services. we believe that quality is the life of our company. so we manufacture our products in strict quality management system during the whole entire production process. sinuote people warmly welcome domestic and foreign friends cooperate with us.


contact information

contact person: annabelqi

tel: 86-13275321859