Isopropyl Benzenesulfonate CAS 6214-18-2

CAS Number

6214-18-2

Grade

Highly Purified

Molecular Formula

C9H12O3S

Molecular Weight

200.3

EU Commodity Code

38220090

Shipping Temp

Storage Temp

-20°C

Benzenesulfonic Acid Isopropyl Ester; Benzenesulfonic Acid 1-Methylethyl Ester; Isopropyl besylate

Sulfonate ester genotoxic impurity found in active pharmaceutical ingredients. It has potential to exert toxic effects in bacterial and mammalian cells.

Appearance

Supplied as a colorless, clear liquid

Purity

≥98%

Solubility

Soluble in ethanol, DMSO, dimethyl formamide at ~30mg/ml. Isopropyl benzenesulfonate is sparingly soluble in aqueous buffers. For maximum solubility in aqueous buffers, first dissolve in ethanol and then dilute with the aqueous buffer of choice. Isopropyl benzenesulfonate has a solubility of ~ 0.5 mg/ml in a 1:1 solution of ethanol:PBS (pH 7.2) using this method. We do not recommend storing the aqueous solution for more than one day.

UV Vis

lambda max: 217,258,264,271nm

Storage and Stability

Store at -20°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Important Note

This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.

Toxicity and Hazards

All products should be handled by qualified personnel only, trained in laboratory procedures.

References

Guo, T. et al., J Chromatogr. A 1355, 73-79 (2014) Eder, E., et al.: Xenobiotica, 12, 831 (1982), Li, W., et al.: J. Chromatogr., 1046, 297 (2004), Glowienke, S., et al.: Mutat. Res., 581, 23 (2005), Colon, I., et al.: J. Pharm. Biomed. Anal., 39, 477 (2005)

USBio References

No references available

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I9040-75 Isopropyl Benzenesulfonate CAS: 6214-18-2

CAS Number

Grade

Molecular Formula

Molecular Weight

EU Commodity Code

Shipping Temp

Storage Temp

Benzenesulfonic Acid Isopropyl Ester; Benzenesulfonic Acid 1-Methylethyl Ester; Isopropyl besylate

References

USBio References

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