Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomecompanyTopotecan
Topotecan
Topotecan
Topotecan
Topotecan

Topotecan

Price USD50.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:9000kg/per week
  • Time:2022-05-20

Product Details

  • Product NameTopotecan
  • CAS No.123948-87-8
  • EINECS No.687-471-1
  • MFC23H23N3O5
  • MW421.45
  • Appearanceliquidyellow
  • Melting point −114 °C(lit.)
  • storage temp. Sealed in dry,Store in freezer, under -20°C
  • Boiling point >100 °C(lit.)
  • density 1.2 g/mL at 25 °C(lit.)
Item nameTopotecan
CAS No.123948-87-8
Purity99%
PackageAluminum Bag;Drums
ShippmentDHL, FedEx, TNT, UPS, Post
Payment TermT/T
StorageCommon storage 2-8ºC, long time storage -20ºC
Shelf life 2 years


Topotecan is a water-soluble semi-synthetic camptothecin derivative. It is an inhibitor of topoisomerase I. It can damage DNA by inhibiting the reconnection of single stranded DNA strands. Its cytotoxic effect is on the cell division of cancer cells. Phase is a specific drug for S phase cell cycle. It is a two-compartment model in the body, quickly distributed to the liver, kidney and other parts of the Chemicalbook, a single 30-minute intravenous infusion of 1.5mg/m2, t1/2α is 4.1-8.1 minutes, and the plasma protein binding rate is 6.6%-21.3%. Can enter the cerebrospinal fluid. Most of it is excreted by the kidneys, a small part is excreted by bile, and 90% is excreted within 12 hours. Reduced clearance in patients with renal insufficiency
Packaging & Shipping
Quantity(Metric Tons)1 - 12 - 20>20
Est. Time(days)1025To be negotiated


Fine Chemicals Hexyl Chloroformate, CAS: 6092-54-2Fine Chemicals Hexyl Chloroformate, CAS: 6092-54-2Fine Chemicals Hexyl Chloroformate, CAS: 6092-54-2

Company Information

   Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise,  The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.

Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.

The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market.  Welcome domestic and foreign customers to negotiate.

Our Services
 1.Any inquiry or message will be replied within 12 hours.
 2.Professional manufacturer. Welcome to visit our website.
 3.API, Intermediate are available, we can offer Custom Synthesis, and registration as well.
 4.Fast delivery.
 5.After-sale services
FAQ
 Q1. Are you a manufacturer?
Answer: Yes, we have our own factory.

Q2. Do you have GMP or DMF?
Answer: Yes, we have GMP certificate for some products, and we can provide DMF as well.

Q3. What information should I let you know if I want to get a quotation?
Answer: -Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.

Q4. How to make the payment?
Answer: T/T in advance are highly recommended. We can accept Western Union,
Money Gram and Paypal as well.

Q5. When will you deliver the goods?
Answer: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.

Q6. How will you deliver the goods?
Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping. You also can choose your own shipping forwarder.

Q7. When will we receive the goods?
Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10days at most.

Q8. What if we find your products unsatisfied?
Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality, but if you find our products not confirm with the COA after you receive it, please show us your test result, we will refund you once we confirm that.
 
Q9.Do you have stock?
Answer:As we know,most customers prefer stock,so we will try to keep stock for some products.



Company Profile Introduction

Hebei Lingding Biotechnology Co., Ltd. is a professional business company ,that include pharmaceutical raw materials, pharmaceutical intermediates,and other more than 1000 products of the enterprise,  The registered capital is 3 million yuan, it is a collection of scientific research, production and sales in one of the enterprises.

Since its establishment, the company has always adhered to the core concept of "focus on products, attentive service", adhere to the business purpose of "innovation, professional, win-win", to provide customers with a full range of meticulous and thoughtful services. We will adhere to the customer's serious and responsible attitude, comply with the standardized operation procedures, with efficient execution to complete customer needs.

The company's products are sold all over the world, mainly exported to the United States, Europe, Southeast Asia, Australia, the Middle East and South Africa and other countries.The company has a strong scientific research and technical team, can provide customers with high quality products and a full range of services. We will provide first-class products and better service to face the needs of customers, to meet the challenges of the market.  Welcome domestic and foreign customers to negotiate.

 

  • Since:2021-03-01
  • Address: Room 1810, Future Time Business Building, 121 Zhongshan West Road, Qiaoxi Dist.
INQUIRY