C7H17NO7S
259.28 g/mol
Research ReagentWarning
TAPSO
CAS68399-81-5EC269-993-8
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
TAPSO is a chemical compound used as a biological buffer in laboratory research. It has a pKa of 7.
Preparation of buffer solutionsBiological research
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing TAPSO?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ApplicationSame Use
3-(N-morpholino)propanesulfonic acid
CAS1132-61-2
research compound
ApplicationSame Use
3-(cyclohexylamino)propanesulfonic acid
CAS1135-40-6
research compound
ApplicationSame Use
N-tris((hydroxymethyl)methyl)-3-aminopropanesulfonic acid
CAS29915-38-6
research compound
ApplicationSame Use
2-(N-morpholino)ethanesulfonic acid
CAS4432-31-9
research compound
ReferenceSame Category
Di-tert-butyl(oxo)phosphanium
CAS684-19-5
research compound
ReferenceSame Category
N-nitroso-N-methylurea
CAS684-93-5
research compound
ReferenceSame Category
3-Cyanomethylbenzoic acid methyl ester
CAS68432-92-8
research compound
ReferenceSame Category
(2Z)-2,3-Difluoro-2-butenedioic acid
CAS685-64-3
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for TAPSO (CAS 68399-81-5) is 2922.19.
HS code (international, 6-digit)
2922.19
EU CN code (8-digit)
2922 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid
InChIKey
RZQXOGQSPBYUKH-UHFFFAOYSA-N
SMILES
C(C(CS(=O)(=O)O)O)NC(CO)(CO)CO
Synonyms (15)
- TAPSO
- TAPSO Free Acid
Sourcing TAPSO?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.