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VAQORAEstra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)
Synonyms: Estra-5(10),9(11)-diene-3,17-dione, cyclic bis(1,2-ethanediyl acetal) · cyclic 3,17-bis(1,2-ethanediyl acetal) estra-5(10),9(11)- diene-3,17-dione · Cyclic 3,17-bis(1,2-ethanediyl acetal) estra-5(10),9(11)-diene-3,17-dione
CAS No.57905-07-4
FormulaC22H30O4
Mol. weight358.50
Catalogue No.VQ-036687
PurityReference Standard
HSN38229090
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) (CAS 57905-07-4) – Dienogest impurity standard. C22H30O4, MW 358.5. COA included.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)
Listed under CAS 57905-07-4, Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is an impurity of Dienogest available from Vaqora Chemicals. Formula C22H30O4, molecular weight 358.5 g/mol.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.
As a characterised impurity of Dienogest, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
Related to Dienogest
View every impurity, metabolite and intermediate we list for Dienogest.
Dienogest impuritiesSpecifications & identifiers
| Product name | Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) |
|---|---|
| Catalogue No. | VQ-036687 |
| CAS Number | 57905-07-4 |
| Molecular formula | C22H30O4 |
| Molecular weight | 358.5 g/mol |
| Exact mass | 358.2144 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | VCJRIJKZDDFALD-AABGKKOBSA-N |
| SMILES | C[C@]12CC=C3[C@H]([C@@H]1CCC24OCCO4)CCC5=C3CCC6(C5)OCCO6 |
| PubChem CID | 134772555 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.2 |
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 36.9 Ų |
Documents
Frequently asked questions
What is the CAS number of Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)?
The CAS Registry Number of Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is 57905-07-4. It is also known as Estra-5(10),9(11)-diene-3,17-dione, cyclic bis(1,2-ethanediyl acetal), cyclic 3,17-bis(1,2-ethanediyl acetal) estra-5(10),9(11)- diene-3,17-dione, Cyclic 3,17-bis(1,2-ethanediyl acetal) estra-5(10),9(11)-diene-3,17-dione.
What is the molecular formula and molecular weight of Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)?
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) has the molecular formula C22H30O4 and a molecular weight of 358.5 g/mol.
What is Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) used for?
Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is supplied as a characterised reference material related to Dienogest. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) can I order?
We supply Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)?
Yes. Every lot of Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) be shipped internationally?
Yes. We export Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)
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