- Min.Order :1 Kilogram
- Purity: 99%min
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
Drosperinone Dihydrospirorenone 65928-58-7
Quick Details
- Appearance:detailed see specifications
- Application:Drosperinone[CAS:67392-87-4] An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
- PackAge:Tin
- ProductionCapacity:1|Metric Ton|Month
- Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
- Transportation:by air or sea
Superiority:
Drosperinone[CAS:67392-87-4]
| Name | Drospirenone | |
| Synonyms | 6b,7b:15b,16b-Dimethylen-3-oxo-17a-pregn-4-ene-21,17-carbolactone; Dihydrospirorenone |
| Molecular Formula | C24H30O3 | |
| Molecular Weight | 366.49 | |
| CAS Registry Number | 67392-87-4 | |
| EINECS | 266-679-2 |
| Melting point | 196-200 ºC | |
| alpha | -180 º (c=0.5, chloroform) |
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:
Drosperinone[CAS:67392-87-4]
Items Standards Results
Appearance: white to pale buff powder Complies
Identification:The retention time of the principal peak of the substance to be examined in the chromatogram corresponds to that exhibited in the chromatogram of standard preparation obtained as directed in the assay Complies
Constituted solutions:Dissolve completely,leaving no visible residue as undissolved matter,free from visible particulates Complies
PH: 6.5~8.5 7.5
Loss on drying: 3.5%max. 0.82%
Bacterial endotoxins: <0.17 USP EU/mg Imipenem Complies
<0.17 USP EU/mg Cilastatin Complies
Sterility: Meets the specifications Complies
Particulate matter: ≥10μm,≤2000pc/g 158pc/g
≥25μm,≤2000pc/g 10pc/g
Assay: Imipenem(C12H17N3O4S) ≥400μg/mg 459μg/mg
Cilastatin(C16H17N2O5S) ≥400μg/mg 449μg/mg
1. Well-trained professional sales team dedicated to source, audit and export.
2. Well-trained R & D team equipped with new knowledge, new ideas and new insights to support product development and innovation.
3. Well-established partnership with major pharmaceutical and chemical companies in china.
4. Wide range of products and efficient regulatory documentation offered to customers.
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