GSK221149A (Retosiban)

Catalog No.: A13106

Oxytocin Receptor Antagonist

GSK221149A (Retosiban)

GSK221149A (Retosiban) Chemical Structure

CAS NO. 820957-38-8

Retosiban (GSK-221,149-A) is an oral drug which acts as a selective, sub-nanomolar (Ki = 0.65 nM) oxytocin receptor antagonist with >1400-fold selectivity[3] over the related vasopressin receptors

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5 mg

Regular Price: $350.00

Special Price $280.00

10 mg

Regular Price: $600.00

Special Price $480.00

25 mg

Regular Price: $1,200.00

Special Price $960.00

50 mg

Regular Price: $2,000.00

Special Price $1,600.00

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Biological Activity

Retosiban (GSK-221,149-A) is an oral drug which acts as a selective, sub-nanomolar (Ki = 0.65 nM) oxytocin receptor antagonist with >1400-fold selectivity[3] over the related vasopressin receptors
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 20.22 mL 101.1 mL 202.19 mL
0.5 mM 4.04 mL 20.22 mL 40.44 mL
1 mM 2.02 mL 10.11 mL 20.22 mL
5 mM 0.4 mL 2.02 mL 4.04 mL

*The above data is based on the productmolecular weight 494.58. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A13106
Actions Antagonist
CAS No. 820957-38-8
Formula C27H34N4O5
M. Wt 494.58
Purity >98%
Synonyms GSK-221149A, GSK 221149A
SMILES CC[[email protected]](C)[[email protected]@H]1C(=O)N[[email protected]@H](C(=O)N1[[email protected]](C2=COC(=N2)C)C(=O)N3CCOCC3)C4CC5=CC=CC=C5C4
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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