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T1000 TAPS Free Acid CAS: 29915-38-6

Specifications
References
CAS Number
29915-38-6
Grade
Molecular Biology Grade
MDL Number
MFCD00007538
Molecular Formula
C7H17NO6S
Molecular Weight
243.28
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
RT
3-[N-tris-(hydroxymethyl)methylamino]-propanesulfonic acid; N-Tris(hydroxymethyl)methyl-3-aminopropanesulfonic Acid

TAPS is a biological buffer (zwitterionic) designed by Good, et al., and typically referred to as Good’s buffer useful in cell culture media formulations. Selection of biological buffer systems should include the following criteria: exclusion by biological membranes, low absorption between 240 and 700nm, chemically stable, and stable to temperature and concentration changes. Biological buffer with a useful pH range of 7.7–9.1. pKa=8.4 at 25°C.

Synonyms
3-[N-tris-(hydroxymethyl)methylamino]-propanesulfonic acid
CAS No
29915-38-6
Molecular Formula
C7H17NO6S
Molecular Weight
243.28
Purity
≥98%
Appearance
White to off-white powder
Melting Point
230-235°C (dec.) (lit)
DNase
None Detected
RNase
None Detected
Protease
None Detected
Storage and Stability
May be stored at RT. Stable for 12 months after receipt. Light sensitive
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
Good, N. E., et al., Biochemistry 5:467 (1966)
USBio References
No references available
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