Back to catalog
Impurity reference standard material

Irinotecan EP Impurity E

Material overview

Irinotecan EP Impurity E (AY-0686-004) — impurity reference standard material. CAS 86639-52-3, formula C22H20N2O5, molecular weight 392.40 g/mol. Request technical documentation and current availability.

Confirm availability

Technical identifiers

Catalog number
AY-0686-004
CAS number
86639-52-3
Molecular formula
C22H20N2O5
Molecular weight
392.40 g/mol
Category
Impurity reference standard material
Chemical name
(19S)-10,19-diethyl-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
Synonyms
(S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano(3`,4`:6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione
SMILES
CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@@]4(CC)O)C2=NC5=C1C=C(C=C5)O
Appearance
Light-Yellow Solid
Light sensitive
No
Hygroscopic
No

Request this material

Ask about current availability, documentation, or a pack size for your program.

Request a quotation

Available pack sizes

Contact us for pack options.

Storage

Refrigerator

Need help selecting a material?

Our catalog team can help confirm fit, grade, and availability.

Contact catalog support