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99% up by HPLC Dexamethasone 9,11-Epoxide/8-DM 24916-90-3 CAS NO.24916-90-3
- FOB Price: USD: /Gram Get Latest Price
- Min.Order: 10 Gram
- Payment Terms: T/T
- Available Specifications:
95% up(1-100)Gram95% up(200-1000)Gram
- Product Details
Keywords
- Dexamethasone 9,11-Epoxide
- 8-DM
- Dexamethasone
Quick Details
- ProName: 99% up by HPLC Dexamethasone 9,11-Epox...
- CasNo: 24916-90-3
- Molecular Formula: C22H28O5
- Application: Pharmaceutical intermediates
- DeliveryTime: 1 week after your final confirmation
- PackAge: 25kg/dru
- Port: main ports of China
- ProductionCapacity: 400 Kilogram/Month
- Purity: 99% up
- Transportation: by air /by EMS/by air
- LimitNum: 10 Gram
- Dry lossed: ≤0.5%
- Sulfate ash: ≤0.2%
- Molysitc: ≤0.003%
- Asay: 98-102%
Superiority
Our company Sinoway's advantages:
(1)ISO 9001:2015 certificated company & SGS audited supplier
(2)30+ years specialized in pharmaceutical /cosmetic raw materials & intermediates
(3) China office of Fischer Chemicals AG (Switzerland)
Details
|
Product name |
Dexamethasone 9,11-epoxide/ 8-DM 16alpha-Methyl Epoxide |
|
CAS No. |
24916-90-3 |
|
Molecular Formula |
C22H28O5 |
|
Molecular Weight |
372.461 |
|
Quality Standard |
Purity: 99% up by HPLC; Any Other impurities<0.2% |
|
Appearance |
Almost white or white crystalline powder |
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Appearance |
Almost white or white crystalline powder |
Almost white crystalline powder |
|
Identification(HPLC) |
The RT of the sample should be concordant with that of the working Standard |
Conforms |
|
Loss on drying |
≤0.5% |
0.19% |
|
Specific optical rotation |
Between +19° to +23° |
+20.8° |
|
Related substances by HPLC |
Any other impurities ≤0.2% |
0.17% |
|
Purity ≥ 99.0% |
99.2% |
|
|
Assay |
≥ 98.5% |
99.4% |
|
Residual solvents |
Methanol ≤ 3000ppm |
117 ppm |
|
|
Methylene chloride ≤ 1000ppm |
315 ppm |
|
Conclusion |
The sample complies with the Specifications. |
|