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Structure

HOKU-81, inhibitor

HOKU-81

Purity
98.00%
Synonyms
HOKU-81; 4-Hydroxytulobuterol; inhibitor
Ordering
For Research Use Only!
Purity/Purification
98.00%
Form/Format
Solid. Powder
Solubility
DMSO: 50mg/mL (205.15mM) Need ultrasonic
(<1mg/ml refers to the product slightly soluble or insoluble)
Formula
C12H18ClNO2
SMILES
ClC1=C(C(O)CNC(C)(C)C)C=CC(O)=C1
CAS Number
58020-43-2
Target & IC50
Others
In Vitro
HOKU-81 was 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. HOKU-81 appears to be a potent and selective beta 2-stimulant with a slight inotropic action. Adrenergic Receptor Effects of HOKU-81 on isolated trachea and atria of guinea pigs were compared with those of various bronchodilators. This effect of HOKU-81 seems to be due to direct action on the adrenergic beta-receptor.
Preparation and Storage
Store at -20 degree C for 3 years powder
-80 degree C for 2 years in solvent

Structure

Structure
Related Product Information for HOKU-81, inhibitor
HOKU-81is a new bronchodilator and is one of the metabolites of tulobuterol.
References
Kubo S, Matsubara I, Yamazaki M et al. Pharmacological studies of 1-(2-chloro-4-hydroxyphenyl)-2-t-butylaminoethanol (HOKU-81), a new bronchodilator. 1st Communication: Bronchodilator and cardiovascular actions. Arzneimittelforschung. 1980;30(8):1272-8.
Kubo S, Matsubara I, Yamazaki M et al. Pharmacological studies of 1-(2-chloro-4-hydroxyphenyl)-2-t-butylaminoethanol (HOKU-81), a new bronchodilator. 1st Communication: Bronchodilator and cardiovascular actions. Arzneimittelforschung. 1980;30(8):1272-8.
Gomi Y, Shirahase H, Funato H. Effects of 1-(2-chloro-4-hydroxyphenyl)-t-butylaminoethanol (HOKU-81), a new bronchodilator, on isolated trachea and atria of guinea pig. Jpn J Pharmacol. 1979 Aug;29(4):515-24.
Gomi Y, Shirahase H, Funato H. Effects of 1-(2-chloro-4-hydroxyphenyl)-t-butylaminoethanol (HOKU-81), a new bronchodilator, on isolated trachea and atria of guinea pig. Jpn J Pharmacol. 1979 Aug;29(4):515-24.

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Product Notes

The HOKU-81 (Catalog #AAA5754968) is an Inhibitor and is intended for research purposes only. The product is available for immediate purchase. It is sometimes possible for the material contained within the vial of "HOKU-81, Inhibitor" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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