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 as “bute,” is a nonsteroidal anti-inflammatory drug (NSAID) for the short-term treatment of pain and fever in animals.
Phenylbutazone Certificate of Analysis
| Product name |
PHENYLBUTAZONE |
| 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 |
