Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Beclomethasone dipropionate is the first generation of synthetic glucocorticoi, a prodrug with low receptor affinity, it has anti-inflammatory and anti-allergic effects
Product Name
|
Beclomethasone dipropionate |
CAS
|
5534-09-8 |
Appearance
|
White or almost white crystalline powder |
MF
|
C28H37ClO7 |
Molecular Weight
|
521.04 |
Purity
|
99% min
|
Storage
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder
|
Shelf Life
|
24 Months
|
Items |
Specifications |
Results |
Appearance |
White to cream white, odorless powder |
White, odorless powder |
Identification (by IR) |
Conforms to the GRS spectrum |
+91.4° |
Loss on drying |
≤0.5% |
0.2% |
Sulphated ash |
≤0.1% |
0.09% |
Assay(by HPLC) |
97.0%~103.0% |
99.7% |
Related substances (by HPLC) |
Any individual impurity ≤1.5% Total impurities≤ 2.0% |
0.28% 0.62% |
Residual solvents |
Ethano≤5000ppm Methylen chloride ≤600ppm Hexan ≤290ppm Dioxan ≤380ppm Pyridin ≤200ppm |
69ppm 43ppm Undetected (LOD 3ppm) Undetected(LOD 8pppm) Undetected (LOD 4ppm) |
Conclusion: meet the specification according to USP31. |
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