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Home/Compounds/Research Reagent/HEPPSO
C9H20N2O5S
268.33 g/mol
Research ReagentDanger

1-Piperazinepropanesulfonic acid, .beta.-hydroxy-4-(2-hydroxyethyl)-

CAS68399-78-0EC269-990-1
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound

HEPPSO is a zwitterionic buffering agent structurally based on a N-(2-hydroxyethyl)piperazine core with a sulfonate side chain. It is primarily used as a laboratory reagent for maintaining pH in biochemical and biological research applications.

Buffer reagent in biochemical researchpH control agent in laboratory experiments

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.

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Related Compounds

SimilarStructure SimilarSimilarity 0.79

Piperazine-1,4-bis(2-hydroxypropanesulfonic acid)

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ReferenceSame Category

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CAS68399-81-5

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ReferenceSame Category

Di-tert-butyl(oxo)phosphanium

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ReferenceSame Category

N-nitroso-N-methylurea

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ReferenceSame Category

3-Cyanomethylbenzoic acid methyl ester

CAS68432-92-8

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Safety Reference

Toxic
Toxic
Harmful
Harmful
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1-Piperazinepropanesulfonic acid, .beta.-hydroxy-4-(2-hydroxyethyl)- (CAS 68399-78-0) is 2933.59.

HS code (international, 6-digit)

2933.59

EU CN code (8-digit)

2933 59 95

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

2-hydroxy-3-[4-(2-hydroxyethyl)piperazin-1-yl]propane-1-sulfonic acid

InChIKey

GIZQLVPDAOBAFN-UHFFFAOYSA-N

SMILES

C1CN(CCN1CCO)CC(CS(=O)(=O)O)O

Synonyms (14)
  • HEPPSO

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