CAS Registry Number

CAS 29915-38-6 — TAPS (N-Tris(hydroxymethyl)methyl-3-aminopropanesulfonic acid)

TAPS (N-Tris(hydroxymethyl)methyl-3-aminopropanesulfonic acid) is a zwitterionic buffer widely used in biochemical and molecular biology applications, particularly for protein crystallization, electrophoresis, and enzyme assays due to its stable pH over a broad temperature range. It has a CAS number of 29915-38-6, a molecular formula of C7H17NO6S, and a molecular weight of 243.28. Store at ambient conditions with no signal word required. Molekula supplies TAPS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.