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T5566 Sigma

TAPSO

Biotechnology Performance Certified, cell culture tested, ≥99% (titration)

Synonym: 2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid, N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid

  • CAS Number 68399-81-5

  • Empirical Formula (Hill Notation) C7H17NO7S

  • Molecular Weight 259.28

  •  Beilstein Registry Number 2113949

  •  EC Number 269-993-8

  •  PubChem Substance ID 24900299

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Properties

grade   Biotechnology Performance Certified
assay   ≥99% (titration)
impurities   endotoxin and bioburden, tested
useful pH range   7.0 - 8.2
pKa (25 °C)   7.6
cation traces   heavy metals (as Pb): ≤5 ppm
suitability   cell culture tested
foreign activity   DNase, RNase, protease, none detected

Description

Caution

According to Ferreira, et al., TAPSO can have a strong interaction with iron in solution. Based on this citation, it is recommended to use plastic-coated or PTFE-coated utensils when working with this chemical.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
15

References

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