Pharmaceutical materials

Anticonvulsant Drugs Pregabalin Powder Pregabalin / Gabapentin 148553-50-8

Quick Details:
CAS: 148553-50-8
MF: C8H17NO2
MW: 159.23
Assay: 99%
Appearance: White Crystal Powder
Package: 25kg/drum
Usage: New antiepileptic drugs. Used in the treatment of peripheral neuropathy, or partial seizures


regabalin is described chemically as (S)-3-(aminomethyl)-5-methylhexanoic acid. The molecular formula is C8H17NO2 and the molecular weight is 159.23.

Pregabalin is a white to off-white, crystalline solid with a pKa1 of 4.2 and a pKa2 of 10.6. It is freely soluble in water and both basic and acidic aqueous solutions. The log of the partition coefficient (n-octanol/0.05M phosphate buffer) at pH 7.4 is 1.35.

LYRICA (pregabalin) Capsules are administered orally and are supplied as imprinted hard-shell capsules containing 25, 50, 75, 100, 150, 200, 225, and 300 mg of pregabalin, along with lactose monohydrate, cornstarch, and talc as inactive ingredients. The capsule shells contain gelatin and titanium dioxide. In addition, the orange capsule shells contain red iron oxide and the white capsule shells contain sodium lauryl sulfate and colloidal silicon dioxide. Colloidal silicon dioxide is a manufacturing aid that may or may not be present in the capsule shells. The imprinting ink contains shellac, black iron oxide, propylene glycol, and potassium hydroxide.

How to use?

LYRICA (pregabalin) oral solution, 20 mg/mL, is administered orally and is supplied as a clear, colorless solution contained in a 16 fluid ounce white HDPE bottle with a polyethylene-lined closure. The oral solution contains 20 mg/mL of pregabalin, along with methylparaben, propylparaben, monobasic sodium phosphate anhydrous, dibasic sodium phosphate anhydrous, sucralose, artificial strawberry #11545 and purified water as inactive ingredients.

How often do I take it?

Take this medication by mouth usually twice or three times a day with or without food.
Use this medication regularly in order to get the most benefit from it.
Remember to use it at the same time each day - unless specifically told not to by your doctor.
It may take some time before the full benefit of this drug takes effect.
Certain medical conditions may require different dosage instructions as directed by your doctor.

What dose?

Dosage is based on your age, gender, medical condition, response to therapy, and use of certain interacting medicines.

Do I need to avoid anything?

Pregabalin may produce dizziness, sleepiness and decreased concentration. You should not drive, operate complex machinery or engage in other potentially hazardous activities until you know whether this medication affects your ability to perform these activities. Consult your doctor or pharmacist for more details.


至: 武汉远程科技发展有限公司
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