Product Data Sheet

Phenolphthalein

Catalog No. A17620

main product photo
Phenolphthalein is a laxative agent. It stimulates the intestinal mucosa and constricts smooth muscles. It also acts as an acid-base indicator.
Chemical Information
Catalog Num A17620
M. Wt 318.32
Formula C20H14O4
Purity >98%
Storage at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No. CAS: 77-09-8
Synonyms Phenolphthalein; Euchessina; Phthalimetten; Chocolax; Espotabs;
SMILES O=C1OC(C2=CC=C(O)C=C2)(C3=CC=C(O)C=C3)C4=CC=CC=C14
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Biological Activity
Discription Phenolphthalein is a laxative agent. It stimulates the intestinal mucosa and constricts smooth muscles. It also acts as an acid-base indicator.
Solubility
In vitro DMSO 59 mg/mL (185.34 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.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 31.41 mL 157.07 mL 314.15 mL
0.5 mM 6.28 mL 31.41 mL 62.83 mL
1 mM 3.14 mL 15.71 mL 31.41 mL
5 mM 0.63 mL 3.14 mL 6.28 mL
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SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.