USDEA Schedule III; Home Office Schedule 4.2; regulated under CDSA - not available from Sigma-Aldrich Canada
45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: soluble 18.2 mg/ml
absolute ethanol: soluble 0.5 mg/ml
chloroform: soluble 100 mg/mL, clear, colorless to very faintly yellow
methyl oleate: slightly soluble
vegetable oils: soluble
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If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
This information is listed on the product's Certificate of Origin, which is lot-specific and, thus, subject to change. Enter the lot number of interest into the Certificate of Origin search box on the product page to find this information.
We have not determined the solution stability of this product. As a guideline, please note the stability of product no. T5411, Testosterone solution 1.0 mg/mL, which is stable for 3 years at 2-8 C.
The product is soluble in absolute ethanol (0.5 mg/ml), It is also soluble in vegetable oils, soluble in dioxan and slightly soluble in methyl oleate.
A solution of testosterone cannot be sterile filtered, since the compound will stick to the filter paper, according to Sigma cell culture scientists' experience.
This product has not been tested for cell culture use. We offered Testosterone for cell culture, now discontinued, and for it our 1998 Sigma Cell Culture advised to dissolve 1 mg in 2.0 mL absolute ethanol, gently swirl to dissolve, then add 48 mL sterile medium to prepare 20 ug/ml stock solution. Working range: 20-300 ng/ml.
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