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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

Topotecan-[d6]

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General Information
Catalog: BLP-013091
CAS: 1044904-10-0
Molecular Formula: C23H17D6N3O5
Molecular Weight: 427.48
Chemical Structure
Topotecan-[d6]
Description One isotopic labelled form of Topotecan, which is a topoisomerase I inhibitor and has been found to be an effective antineoplastic agent.
Synonyms (4S)-10-[(Dimethylamino-d6)methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4',6-7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; NSC-609669-d6; SKF-104864A-d6; Hycamtin-d6
IUPAC Name (19S)-8-[[bis(trideuteriomethyl)amino]methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
Related CAS 123948-87-8 (unlabelled)
Isomeric SMILES [2H]C([2H])([2H])N(CC1=C(C=CC2=C1C=C3CN4C(=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)C3=N2)O)C([2H])([2H])[2H]
Canonical SMILES CCC1(C2=C(COC1=O)C(=O)N3CC4=CC5=C(C=CC(=C5CN(C)C)O)N=C4C3=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/i2D3,3D3
InChI Key UCFGDBYHRUNTLO-DPZAMXPDSA-N
Melting Point >171 °C(dec.)
Purity 95% by HPLC; 98% atom D
Solubility Soluble in Aqueous Acid (Slightly), DMSO (Slightly), Methanol (Slightly)
Appearance Light Yellow to Dark Yellow Solid
Storage Store at -20°C
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