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Product Information:

4-((2S,5S,8S,55S,56R,57R,58R)-8-(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido)-55,56,57,58,59-pentahydroxy-5-isopropyl-4,7,14-trioxo-53-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)-2-(3-ureidopropyl)-17,20,23,26,29,32,35,38,41,44,47,50-dodecaoxa-3,6,

PB038 is a Drug-liker containing a PEG unit and a cleavable linker attached to Exatecan.

Cat. No.: EX-A7790E    Purity: >98%
Chemical
Chemical structure of 4-((2S,5S,8S,55S,56R,57R,58R)-8-(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido)-55,56,57,58,59-pentahydroxy-5-isopropyl-4,7,14-trioxo-53-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)-2-(3-ureidopropyl)-17,20,23,26,29,32,35,38,41,44,47,50-dodecaoxa-3,6,


For research only, Do not use for Human!

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CAS No.2851058-71-2
Purity>98%
FormulaC98H149FN12O36
Mol Weight2090.2888
Coloroff-white to light yellow
Statesolid powder
SolubilityDMSO : ? 100 mg/mL
Shelf Life>2 years if stored properly
StoragePure form -20℃ 1 year; In solvent -20℃ 1 month;
ShippingShipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
 
 
Reference:  [1]. SHANG XIAO, et al. LINKERS, DRUG LINKERS AND CONJUGATES THEREOF AND METHODS OF USING THE SAME. Patent. WO2023280227A2.
CoACoA of 4-((2S,5S,8S,55S,56R,57R,58R)-8-(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido)-55,56,57,58,59-pentahydroxy-5-isopropyl-4,7,14-trioxo-53-((2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl)-2-(3-ureidopropyl)-17,20,23,26,29,32,35,38,41,44,47,50-dodecaoxa-3,6,

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