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17-AAG (KOS953)

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Catalog No. A10010
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Availability: In stock

Product Name Catalog No. Price Qty
17-AAG 10mg A10010-10
17-AAG 50mg A10010-50
17-AAG 100mg A10010-100
17-AAG 200mg A10010-200
17-AAG (KOS953) 10mM * 1mL in DMSO A10010-10mM-D

Products are for laboratory research use only. Not for human use. We do not sell to patients.

Quick Overview

17-AAG is an ansamycin antibiotic which acts as an anti-tumor agent. Specifically, 17-AAG binds and inhibits Hsp90.

17-AAG (KOS953)

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Chemical Information

Catalog Num A10010
M. Wt 585.7
Formula C31H43N3O8
Solubility DMSO
Purity >98%
Storage at -20°C 2 years
CAS No. 75747-14-7
Synonyms Tanespimycin, NSC330507, CP 127374, KOS-953, KOS 953
Chemical Name 17-(Allylamino)-17-demethoxygeldanamycin

Biological Activity

Description 17-AAG is an ansamycin antibiotic which acts as an anti-tumor agent. Specifically, 17-AAG binds and inhibits Hsp90.


Solubility (25°C) * In vitro DMSO 117 mg/mL (199.76 mM)
Water <1 mg/mL (<1 mM)
Ethanol 5 mg/mL (8.53 mM)
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

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