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O-Phthalimide-C1-S-C1-acid

Hapten

O-Phthalimide-C1-S-C1-acid is a hapten featuring a carboxyl group at the terminal end of its spacer arm, facilitating its reaction with free amine groups on proteins. This compound can be conjugated with carrier proteins, making it an effective tool for antigen design in immunological research. Its bioconjugation properties enable versatile applications in the development of antibodies and vaccines.

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Specifications

Manufacturer	Adooq Bioscience
CAS Number	221334-38-9
Applications	Hapten
Formula	C₁₁H₉NO₄S
Molecular Weight	251.26
Synonyms	MFA
SMILES	O=C1N(CSCC(O)=O)C(C2=CC=CC=C21)=O

Storage & Solubility

In Vitro Solubility

Reported Solubility

No reported solubility data are available for this product.

Preparing Stock Solutions

Stock preparation is unavailable for this product molecular weight.

Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.

Storage

Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.