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Dutasteride EP8.0 stock with CAS NO.103335-55-3
- Min.Order: 1 Kilogram
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- Product Details
Keywords
- M3
- F9
- (5alpha,17beta)-N-{2,5-Bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-l-ene-17-carboxamide
Quick Details
- ProName: Dutasteride EP8.0 stock with
- CasNo: 103335-55-3
- Molecular Formula: C27H30F6N2O2
- Appearance: detailed see specifications
- Application: Dutasteride[CAS:164656-23-9] An import...
- DeliveryTime: Check with us according to inquiry qua...
- PackAge: Aluminium Foil Bag
- Port: Hangzhou or Shanghai etc
- ProductionCapacity: 800 Kilogram/Month
- Purity: 99%min
- Storage: Stored in a cool and dry well-closed c...
- Transportation: by air or sea
- LimitNum: 1 Kilogram
- Grade: Pharma Grade
Superiority
Dutasteride[CAS:164656-23-9]
Dutasteride
CAS NO. 164656-23-9
SPEC Min98.5%
Structural formula
| Melting point | 242-250 ºC |
Related:
17-Iodoandrosta-5,16-dien-3beta-ol
HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture.
With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exporting pharmaceuticals, veterinary drugs, feed additives, intermediates, fine chemicals, plants extracts, pesticides, food & nutrition additives.
Thinkchem is good at offering excellent outsourcing services to overseas customers as well as laboratory support.
Custom manufacture
Thinkchem is good at offering contract manufacture and custom synthesis under confidential agreement timely and effectively, and providing sales service from grams ,kilograms to multi-tons particularly for pharmaceuticals and their intermediates discovery and development. Thinkchem is equipped with modern lab apparatus including HPLC, GC. TLC AND NMR, motivated by a team of highly qualified personnel using these equipments.
Staff
Thinkchem is composed of chemical technicians, analytical chemists, organic chemists, and chemical engineers educated in leading universities in china. Our staff is supported by a group of consultants from academia with expertise in chemical synthesis and analytical chemistry.
Details
Dutasteride[CAS:164656-23-9]
| Name | Dutasteride | |
| Synonyms | (5alpha,17beta)-N-{2,5-Bis(trifluoromethyl)phenyl}-3-oxo-4-azaandrost-l-ene-17-carboxamide | |
| Molecular Structure | ||
| Molecular Formula | C27H30F6N2O2 | |
| Molecular Weight | 528.53 | |
| CAS Registry Number | 164656-23-9 | |
| Name | 3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid | |
| Molecular Structure | ||
| Molecular Formula | C19H29NO3 | |
| Molecular Weight | 319.44 | |
| CAS Registry Number | 103335-55-3 | |
|
Items |
Specification |
Results |
|
Appearance |
white or pale yellow powder |
pale yellow powder |
|
Solubility |
practically insoluble in water, freely soluble in methylene chloride, soluble or sparingly soluble in anhydrous ethanol. |
complies |
|
Identification (A and B) |
A:Specific optical rotation B:IR |
complies |
|
Specific optical rotation |
+ 33.0° to + 39.0° (anhydrous substance) |
+ 36.1° |
|
Related substances (HPLC) |
||
|
Test A: ---impurity A |
Not more than 0.2% |
<0.05% |
|
---impurity B |
Not more than 0.15% |
<0.05% |
|
---impurity C |
Not more than 0.2% |
<0.05% |
|
---impurity E |
Not more than 0.3% |
<0.05% |
|
---impurity F |
Not more than 0.4% |
<0.05% |
|
---impurity G |
Not more than 0.3% |
<0.05% |
|
---unspecified impurities |
Not more than 0.10% |
0.10% |
|
Test B:---impurity I |
Not more than 0.5% |
<0.05% |
|
---impurity H |
Not more than 0.3% |
<0.05% |
|
---unspecified impurities |
Not more than 0.10% |
0.10% |
|
total for tests A and B |
Not more than 1.5% |
0.33% |
|
Water |
Not more than 0.2% |
0.15% |
|
Sulfated ash |
Not more than 0.1% |
0.06% |
|
Assay (by HPLC) |
97.0% to 102.0%(anhydrous substance) |
99.9% |
|
Residual solvents |
||
|
Methanol |
Not more than 3000ppm |
169ppm |
|
Dichloromethane |
Not more than 600ppm |
450ppm |
|
Toluene |
Not more than 890ppm |
154ppm |
|
Chloroform |
Not more than 60ppm |
n.d |
|
Benzene |
Not more than 2ppm |
n.d |
|
Pyridine |
Not more than 200ppm |
n.d |
|
DMF |
Not more than 880ppm |
n.d |
|
Conclusion: The test product complies with of EP8. |
||
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