- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Tretinoin retinoic acid vitamin a acid
Quick Details
- Appearance:yellow crystalline powder
- Application:active pharmaceutical ingredient
- PackAge:as request
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:Air / SEA BOTH OK
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Appearance |
Yellow to light-orange powder |
Yellow powder |
|
Identification |
The IR absorption spectrum should correspond with reference spectrum |
Correspond with reference spectrum |
|
Should exhibits maximum absorption at 352nm |
Exhibits maximum absorption at 352nm |
|
|
Loss on drying |
Not more than 0.5% |
0.18% |
|
Residue on ignition |
Not more than 0.1% |
0.02% |
|
Heavy metals |
Not more than 0.002% |
Less than 0.002% |
|
Limit of Isotretinoin |
Not more than 5.0% |
0.08% |
|
Related Substances |
Not more than 0.5% |
0.17% |
|
Assay |
97.0%~103.0 %( Calculated on the dried basis) |
99.70% |
|
Organic volatile impurity |
Methanol ≤ 3000ppm |
20ppm |
|
Ethyl Acetate ≤5000ppm |
650ppm |
|
|
Isopropanol ≤5000ppm |
35ppm |
|
|
Conclusion: The drug superscript meets standards of USP40 STANDARD |
||
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