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Merck
CN

1672257

USP

Topotecan hydrochloride

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(S)-10-[(Dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3′,4′:6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione monohydrochloride, NSC 609669

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About This Item

Empirical Formula (Hill Notation):
C23H23N3O5 · HCl
CAS Number:
Molecular Weight:
457.91
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24
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grade

pharmaceutical primary standard

API family

topotecan

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

SMILES string

Cl.[n]21c(cc5c([c]2=O)COC(=O)[C@]5(O)CC)c3nc4c(cc3C1)c(c(cc4)O)CN(C)C

InChI

1S/C23H23N3O5.ClH/c1-4-23(30)16-8-18-20-12(9-26(18)21(28)15(16)11-31-22(23)29)7-13-14(10-25(2)3)19(27)6-5-17(13)24-20;/h5-8,27,30H,4,9-11H2,1-3H3;1H/t23-;/m0./s1

InChI key

DGHHQBMTXTWTJV-BQAIUKQQSA-N

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Topotecan hydrochloride USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.


pictograms

Health hazard

signalword

Danger

Hazard Classifications

Muta. 1B - Repr. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

涉药品监管产品

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Vishnu Suresh Babu et al.
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Kathryn S Evans et al.
Genetics, 210(4), 1509-1525 (2018-10-21)
Phenotypic complexity is caused by the contributions of environmental factors and multiple genetic loci, interacting or acting independently. Studies of yeast and Arabidopsis often find that the majority of natural variation across phenotypes is attributable to independent additive quantitative trait
Vishnu Suresh Babu et al.
Pharmaceutics, 14(11) (2022-11-27)
Host defense peptides represent an important component of innate immunity. In this work, we report the anticancer properties of a panel of hyper-charged wholly cationic antimicrobial dodecapeptides (CAPs) containing multiple canonical forms of lysine and arginine residues. These CAPs displayed



Global Trade Item Number

SKUGTIN
1672257-350MG04061833833865