Luhan Pharmachem Co., Ltd.

Luhan pharmachem Co., Ltd. supplies Butorphanol Tartrate bulk active pharmaceutical ingredient (API) to the pharmaceutical industry. Our Butorphanol Tartrate is manufactured by cGMP compliant facility. Welcome to contact us for further details including current DMF status for the product and up to date regulatory status of the manufacturing facility. We look forward to assisting you with your research and development projects.

What is Butorphanol Tartrate?

Butorphanol tartrate is a synthetically derived opioid agonist-antagonist analgesic of the phenanthrene series. The chemical name is (-)-17-(cyclobutylmethyl) morphinan-3, 14-diol [S- (R*,R*)] – 2,3 – dihydroxybutanedioate (1:1) (salt). The molecular formula is C21H29NO2,C4H6O6 , which corresponds to a molecular weight of 477.55 and the following structural formula:

Butorphanol tartrate is a white crystalline substance. The dose is expressed as the tartrate salt. One milligram of the salt is equivalent to 0.68 mg of the free base. The n-octanol/aqueous buffer partition coefficient of butorphanol is 180:1 at pH 7.5.

What are the possible side effects of butorphanol nasal (Stadol NS)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Tell your caregivers at once if you have any of these serious side effects:

• pounding, or uneven heartbeats;
• increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure);
• shallow breathing, slow heartbeat;
• cold, clammy skin;
• problems with urination;

 Disclaimer:

Information on this page is provided for general information purposes. You should not make a clinical treatment decision based on information contained in this page without consulting other references including the package insert of the drug, textbooks and where relevant, expert opinion. We cannot be held responsible for any errors you make in administering drugs mentioned on this page, nor for use of any erroneous information contained on this page.