| Purity: | 99 |
|---|---|
| Model Number: | 50-33-9 |
| Brand Name: | NJBN STEROID |
| Grade Standard: | Medicine Grade |
| Type: | Anti-inflammatory |
| Place of Origin: | China (Mainland) |
| EINECS No.: | 200-029-0 |
| MF: | C19H20N2O2 |
| Other Names: | Phenylbutazone |
| CAS No.: | 50-33-9 |
| Sample: | Free |
| Market: | Worldwide |
Quick Details
Specifications
Factory Direct Sales Phenylbutazone 50-33-9 For Anti-inflammatory Drugs
Product Name: Phenylbutazone
Synonyms: PHENYLBUTAZONE;1,2-Diphenyl-2,3-dioxo-4-N-butylpyrazoline;1,2-Diphenyl-3,5-dioxo-4-butylpyrazolidine;1,2-Diphenyl-4-butyl-3,5-dioxopyrazolidine;1,2-Diphenyl-4-butyl-3,5-pyrazolidinedione;3,5-dioxe-4buty-1,diphenyl-pyrazolidine;3,5-dioxo01,2-diphenyl-4-m-butyl-pyrazolidine;3,5-Dioxo-1,2-diphenyl-4-N-butyl-pyrazolidin
CAS: 50-33-9
MF: C19H20N2O2
MW: 308.37
EINECS: 200-029-0
Chemical Properties Off-Whtie Solid
Usage A non-steroidal anti-inflammatory compound. An inhibitor of cyclooxygenase that is also a substrate for peroxidation by cyclooxygenase
Usage For the treatment of backache and ankylosing spondylitis
COA
|
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℃ |
104℃-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 |
0.112 |
|
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 |
99.83% |
|
Conclusion |
Qualified |
|
Description:Phenylbutazone, often referred to as "bute",is a nonsteroidal anti-inflammatory drug (NSAID) for the short-term treatment of
pain and fever in animals.
