| Size | Price | Stock |
|---|---|---|
| 5mg | $110 | In-stock |
| 10mg | $176 | In-stock |
| 25mg | $330 | In-stock |
| 50mg | $495 | In-stock |
| 100mg | $745 | In-stock |
| 200 mg | Get quote | |
| 500 mg | Get quote | |
| We match the lowest price on market. | ||
We offer a substantial discount on larger orders, please inquire via [email protected]
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Inquiry for price and availability only. Please place your order via our email or fax.
| Cat. No. : | HY-50291 |
| M.Wt: | 243.73 |
| Formula: | C12H18ClNO2 |
| Purity: | >98 % |
| Solubility: | DMSO : 50 mg/mL (ultrasonic) |
HOKU-81 (4-Hydroxytulobuterol) is one of the metabolites of Tulobuterol (HY-B1810). HOKU-81 is a potent and selective β2-adrenoceptor stimulant. HOKU-81 has bronchodilating effect[1][2]. In Vitro: HOKU-81 (4-Hydroxytulobuterol) is approximately 8 times more potent than tulobuterol, approximately twice as potent as salbutamol, and approximately as potent as isoprenaline in relaxing effect on the isolated tracheal smooth muscle preparation of guinea pigs[1].
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