An antispasmodic agent
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Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

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Product Type

Scopolamine N-butyl (bromide)

Item No. 27223

Technical Information
Formal Name
(1α,2β,4β,5α,7β)-9-butyl-7-[(2S)-3-hydroxy-1-oxo-2-phenylpropoxy]-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane, monobromide
CAS Number
149-64-4
Synonyms
  • Hyoscine butobromide
  • N-butyl Hyoscine
Molecular Formula
C21H30NO4 • Br
Formula Weight
Purity
≥95%
A solid
DMF: 3 mg/mlDMSO: 5 mg/mlEthanol: 2.5 mg/mlPBS (pH 7.2): 10 mg/ml
λmax
273 nm
SMILES
O=C(O[C@@H]1C[C@@H]([N@+]2(CCCC)C)[C@H]3O[C@H]3[C@@H]2C1)[C@H](CO)C4=CC=CC=C4.[Br-]
InChi Code
InChI=1S/C21H30NO4.BrH/c1-3-4-10-22(2)17-11-15(12-18(22)20-19(17)26-20)25-21(24)16(13-23)14-8-6-5-7-9-14;/h5-9,15-20,23H,3-4,10-13H2,1-2H3;1H/q+1;/p-1/t15-,16-,17-,18+,19-,20+,22-;/m1./s1
InChi Key
HOZOZZFCZRXYEK-UBNOCOESSA-M
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Scopolamine N-butyl is an antispasmodic agent.1,2 In vivo, scopolamine N-butyl inhibits electrically induced urinary bladder contractions in dogs (ED50s = 0.07-4.7 mg/kg).1 It also decreases the ileal phasic motility index (PMI) as well as colonic motility in canine models of ileal and colonic fistulas, respectively.2 Formulations containing scopolamine N-butyl have been used in the treatment of pain induced by abdominal cramps and bladder spasms.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Bauer, R., and Wick, H. Comparative spasmolytic potencies of atropine sulphate and N-butyl hyoscine bromide following intravenous injection, injection into a mesenteric vein, and intraduodenal instillation. J. Pharm. Pharmacol. 21(10), 706-708 (1969).

    2. Sagrada, A., Schiavone, A., Cefalá, A., et alN-butyl hyoscine exerts local spasmolytic effect in the small and large bowel of the conscious dog. Arch. Int. Pharmacodyn. Ther. 287(2), 237-247 (1987).