Product support

View favourites

Do you want to proceed?

{{requestQuote.productName}}; {{requestQuote.displayProductCode}}

Phone Number *

Shipping address *

Shipping address

Not the right shipping address?

Organisation name *

Address line 1 *

Address line 2

Country *

City *

Select from existing

Billing address *

Organisation name *

Address line 1 *

Address line 2

Country *

City *

Desired delivery date

Exact weight required

Additional requirements

Alternatives acceptable if checked, we will discuss alternatives with you if we are unable to fill your request from existing stock

Multiple lots acceptable if checked, the order may be filled from multiple different lots

Recurring need check to inform us that you intend to order again. Leave unchecked if this is a one-time order

Cancel

Thank you

We will respond to your enquiry shortly.

Something went wrong, please try again later.

Product Overview

Product Code

TRC-T542503

CAS Number

1133355-98-2

Product Format

Neat

Molecular Formula

C23H18D5N3O5

Molecular Weight

426.48

Product Categories

DNA Topoisomerases, TRC, Huntington's, Stable isotopes, API Reference Standards & Research Materials

Product Type

Stable Isotope Labelled, API

Alternate CAS Number

1133355-98-2-for free base

Unlabelled CAS Number

119413-54-6

Documentation

Where shall we send your requested SDS?

Part number: {{ sdsPopupData.packSize.code }}

LGC will use your email address only for the purposes of providing the requested document.
For information about our data processing activities, please visit our Privacy Notice.

Thank you

Your request has been sent to our sales team to process.

Product Information

Chemical Data

Analyte Name

Topotecan-d5

CAS Number

1133355-98-2

Molecular Formula

C23H18D5N3O5

Molecular Weight

426.48

Accurate Mass

426.1952

SMILES

[2H]C([2H])([2H])C([2H])([2H])[C@@]1(O)C(=O)OCC2=C1C=C3N(Cc4cc5c(CN(C)C)c(O)ccc5nc34)C2=O

InChI

InChI=1S/C23H23N3O5/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/t23-/m0/s1/i1D3,4D2

Alternate CAS Number

1133355-98-2-for free base

Unlabelled CAS Number

119413-54-6

SIL Type

Deuterium

Product Data

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

Thank you

{{entry.product.manufacturer}}

{{entry.product.name}}

Thank you

Product Overview

Documentation

Product Information

Chemical Data

Product Data

Product citations

Thank you

{{entry.product.manufacturer}}

{{entry.product.name}}

Topotecan-d5

Thank you

Share product

Product Overview

Documentation

Product Information

Chemical Data

Product Data

Product citations

{{title}}

Thank you