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BP701

Oxybutynin hydrochloride

British Pharmacopoeia (BP) Reference Standard

Synonym(s):

Oxybutynin chloride, α-Phenylcyclohexaneglycolic acid 4-(diethylamino)-2-butynyl ester hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C22H31NO3 · HCl
CAS Number:
1508-65-2
Molecular Weight:
393.95
UNSPSC Code:
41116107
NACRES:
NA.24
EC Number:
204-717-1
MDL number:
MFCD00072150

Key Documents

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Product Name

Oxybutynin hydrochloride, British Pharmacopoeia (BP) Reference Standard

form

solid

InChI key

SWIJYDAEGSIQPZ-UHFFFAOYSA-N

InChI

1S/C22H31NO3.ClH/c1-3-23(4-2)17-11-12-18-26-21(24)22(25,19-13-7-5-8-14-19)20-15-9-6-10-16-20;/h5,7-8,13-14,20,25H,3-4,6,9-10,15-18H2,1-2H3;1H

SMILES string

Cl.CCN(CC)CC#CCOC(=O)C(O)(C1CCCCC1)c2ccccc2

grade

pharmaceutical primary standard

API family

oxybutynin

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

BP

application(s)

pharmaceutical
pharmaceutical small molecule

format

neat

Gene Information

human ... CHRM2(1129), CHRM3(1131)

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Biochem/physiol Actions

Muscarinic acetylcholine receptor antagonist; inhibits proliferation of bladder smooth muscle cells, perhaps by downregulation of growth promoting genes.
Muscarinic acetylcholine receptor antagonist.

Application

Oxybutynin hydrochloride BP Reference standard, intended for use in laboratory tests only as specifically prescribed in the British Pharmacopoeia.

Also used in monographs such as:
  • Oxybutynin Tablets
  • Oxybutynin Oral Solution
  • Oxybutynin Prolonged-release Tablets

    • General description

    This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

    Other Notes

    Sales restrictions may apply.
    Learn how British Pharmacopoeia (BP) sets the standard by offering quality British Pharmacopoeia Chemical Reference Substances (BPCRS).

    Packaging

    Unit quantity: 100 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia

    pictograms

    Exclamation mark
    GHS07

    signalword

    Warning

    hcodes

    H302

    Hazard Classifications

    Acute Tox. 4 Oral

    Storage Class

    11 - Combustible Solids

    wgk

    WGK 3

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable

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