Phenylbutazone Powder Nonsteroidal Anti-inflammatory Drug (NSAID)

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Buy Phenylbutazone Powder Nonsteroidal Anti-inflammatory Drug (NSAID) Online


Phenylbutazone Specification

Product Name: Phenylbutazone
CAS: 50-33-9; 4297-92-1
Natural/Synthetic: Synthetic
Level: Pharmaceutical grade
Content: 99%
Appearance: white powder
Packing: 25KG/cardboard drum
Ingredients: 1,2-diphenyl-4-n-butylpyrazolidine-3,5-dione
Physical and chemical properties: white or almost white crystalline powder; odorless, slightly bitter. This product is soluble in acetone or chloroform, dissolved in ethanol or ether, almost insoluble in water; dissolved in alkali hydroxide solution
Category: Pharmaceutical Raw Materials
Field: Anti-inflammatory analgesics
Downward extension products: Compound Baotai Song Tablets, Baotai Song Tablets, Capsules
Use: for rheumatic and rheumatoid arthritis and gout
Usage and dosage: oral once 0. 1g one day 0.2 ~ 0. 3g


What is Phenylbutazone?

Phenylbutazone, often referred to asbute,” is a nonsteroidal anti-inflammatory drug (NSAID) for the short-term treatment of pain and fever in animals.


Phenylbutazone Certificate of Analysis

CAS No. 50-33-9;4297-92-1 Outer Packing 25KG/drum
Production date 2018.3.09 Shelf life 2022.03.08
Standard adopted EP4 / USP36
Items of analysis Specification Results
Characters A white or almost white,crystalline powder COMPLIES
Identification B.UV C.IR / A.IR B.UV /D.Chemical Test COMPLIES
UV spectrum A(1%,1cm)Maxirnum(650-700)at 264nm COMPLIES
IR absorption Same bands the standard COMPLIES
Melting range 104~107℃ 105℃-107℃
Solubility Freely soluble in acetone,chloroform and Benzene,soluble in alcohol and aether,insoluble in water. COMPLIES
Chemical reaction Complies EP4 COMPLIES
Appearance of solution Clear EP4 COMPLIES
Acidity ≤0.5ml NaOH/g EP4 COMPLIES
Alkalinity ≤0.6ml HCl/g EP4 COMPLIES
Absorbance 420nm,≤0.20 EP4 0.156
Related substances ≤0.5% EP4 COMPLIES
Heavy metals ≤20ppm EP4 ≤0.001% COMPLIES
Loss on drying ≤0.2% EP4 ≤0.5% 0.05%
Sulphated ash ≤0.1% EP4 0.05%
Residue on ignition ≤0.1% USP32 0.05%
Chloride ≤0.007% USP32 COMPLIES
Sulphate ≤0.01% USP32 COMPLIES
Residual solvents Methanol≤0.3% ;Ethanol≤0.5% USP32 COMPLIES
Organic volatile impurities Complies USP32 COMPLIES
Assay 99.0~101.0% ;98.0~102.0% USP32 99.84%
Conclusion Qualified


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