1. Cell Cycle/DNA Damage
  2. Topoisomerase
  3. Topoisomerase I inhibitor 8

Topoisomerase I inhibitor 8 is a potent topoisomerase I inhibitor. Topoisomerase I inhibitor 8 is a hexacyclic analogue of camptothecin, and displays cytotoxic effect against tumor cells.

연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.

Topoisomerase I inhibitor 8

Topoisomerase I inhibitor 8 화학구조

CAS No. : 210346-40-0

사이즈 가격 재고 수량
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in DMSO
ready for reconstitution
해외재고보유
Solution
10 mM * 1 mL in DMSO 해외재고보유
Solid
5 mg 해외재고보유
10 mg 해외재고보유
50 mg   견적 받기  
100 mg   견적 받기  

* 장바구니에 담기 전 물품의 수량을 선택해 주십시오.

This product is a controlled substance and not for sale in your territory.

고객리뷰

Based on 1 Customer Validation

Top Publications Citing Use of Products

View All Topoisomerase Isoform Specific Products:

  • Biological Activity

  • 순도&문서

  • References

  • 고객리뷰

제품 설명

Topoisomerase I inhibitor 8 is a potent topoisomerase I inhibitor. Topoisomerase I inhibitor 8 is a hexacyclic analogue of camptothecin, and displays cytotoxic effect against tumor cells[1].

IC50 & Target

Topoisomerase I

 

Cellular Effect
Cell Line Type Value Description References
P388 IC50
0.22 ng/mL
Compound: 57
In vitro antitumor activity against P388 (murine leukemia) cells.
In vitro antitumor activity against P388 (murine leukemia) cells.
[PMID: 9632364]
QG-56 IC50
0.17 ng/mL
Compound: 57
In vitro antitumor activity against QG-56 (human lung cancer) cells.
In vitro antitumor activity against QG-56 (human lung cancer) cells.
[PMID: 9632364]
In Vitro

Topoisomerase I inhibitor 8 (compound 57) shows antitumor activities against three cell line cultures with IC50s of 0.22 ng/mL (P388), 2.06 ng/mL (HOC-21), 0.17 ng/mL (QG-56), respectively[1].
Topoisomerase I inhibitor 8 results the change in DNA from the supercoiled form to the relaxed form in the presence of topoisomerase I, shows stronger effective than SN-38 (HY-13704), with IC50 of compound/IC50 of SN-38=0.51[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

분자량

420.43

화학식

C24H21FN2O4

CAS No.
Appearance

Solid

Color

Light yellow to brown

SMILES

CC1=C(F)C=C2C3=C1CCCC3=C4C(C(N5C4)=CC([C@](CC)(O)C(OC6)=O)=C6C5=O)=N2

선적

Room temperature in continental US; may vary elsewhere.

보관

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

용액&용해도
In Vitro: 

DMSO : 50 mg/mL (118.93 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 2.3785 mL 11.8926 mL 23.7852 mL
5 mM 0.4757 mL 2.3785 mL 4.7570 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

  • 몰농도 계산기

  • 농도 희석 계산기

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
순도&문서

Purity: 99.87%

References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 2.3785 mL 11.8926 mL 23.7852 mL 59.4629 mL
5 mM 0.4757 mL 2.3785 mL 4.7570 mL 11.8926 mL
10 mM 0.2379 mL 1.1893 mL 2.3785 mL 5.9463 mL
15 mM 0.1586 mL 0.7928 mL 1.5857 mL 3.9642 mL
20 mM 0.1189 mL 0.5946 mL 1.1893 mL 2.9731 mL
25 mM 0.0951 mL 0.4757 mL 0.9514 mL 2.3785 mL
30 mM 0.0793 mL 0.3964 mL 0.7928 mL 1.9821 mL
40 mM 0.0595 mL 0.2973 mL 0.5946 mL 1.4866 mL
50 mM 0.0476 mL 0.2379 mL 0.4757 mL 1.1893 mL
60 mM 0.0396 mL 0.1982 mL 0.3964 mL 0.9910 mL
80 mM 0.0297 mL 0.1487 mL 0.2973 mL 0.7433 mL
100 mM 0.0238 mL 0.1189 mL 0.2379 mL 0.5946 mL
  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

최근 본 상품:

온라인 문의

Your information is safe with us. * Required Fields.

상품명

 

Requested Quantity *

고객명 *

 

호칭

메일주소 *

 

전화번호 *

Department

 

회사명 *

City

Country or Region *

     

비고

대량구매 문의

Inquiry Information

상품명:
Topoisomerase I inhibitor 8
Cat. No.:
HY-148058
수량:
MCE Japan Authorized Agent: