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API ImpuritiesReference StandardAvailable on request

15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate

Synonyms: (17alpha)-3-(Benzyloxy)estra-1,3,5(10),15-tetraen-17-yl acetate · 3-(Benzyloxy)estra-1,3,5(10),15-tetraen-17alpha-yl acetate

CAS No.690996-25-9
FormulaC27H30O3
Mol. weight402.50
Catalogue No.VQ-048274
PurityReference Standard
HSN38229090

15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate (CAS 690996-25-9) – Estriol impurity standard. C27H30O3, MW 402.5. Vaqora Chemicals: COA, global shipping.

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25 mg
50 mg
100 mg
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About 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate

Vaqora Chemicals supplies 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate, an impurity of Estriol registered under CAS number 690996-25-9. Formula C27H30O3, molecular weight 402.5 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.

Pharmaceutical QC and development laboratories use this impurity standard of Estriol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Estriol

View every impurity, metabolite and intermediate we list for Estriol.

Estriol impurities

Specifications & identifiers

Chemical identifiers
Product name15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate
Catalogue No.VQ-048274
CAS Number690996-25-9
IUPAC name[(8R,9S,13S,14S,17R)-13-methyl-3-phenylmethoxy-6,7,8,9,11,12,14,17-octahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC27H30O3
Molecular weight402.5 g/mol
Exact mass402.2195
GradeReference Standard
HSN code38229090
InChIKeyFBNSBVRDAJVLAM-SEFGFODJSA-N
SMILESCC(=O)O[C@@H]1C=C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)OCC5=CC=CC=C5)C
PubChem CID71315673
Physical properties
Physical formSolid
LogP (XLogP3)6
H-bond donors / acceptors0 / 3
TPSA35.5 Ų

Documents

Frequently asked questions

What is the CAS number of 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate?

The CAS Registry Number of 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate is 690996-25-9. It is also known as (17alpha)-3-(Benzyloxy)estra-1,3,5(10),15-tetraen-17-yl acetate, 3-(Benzyloxy)estra-1,3,5(10),15-tetraen-17alpha-yl acetate.

What is the molecular formula and molecular weight of 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate?

15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate has the molecular formula C27H30O3 and a molecular weight of 402.5 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17R)-13-methyl-3-phenylmethoxy-6,7,8,9,11,12,14,17-octahydrocyclopenta[a]phenanthren-17-yl] acetate.

What is 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate used for?

15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate is supplied as a characterised reference material related to Estriol. 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 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate can I order?

We supply 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate 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 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate?

Yes. Every lot of 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate 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 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate be shipped internationally?

Yes. We export 15,16-Deshydroxy 3-O-Benzyl Estetrol 17-Acetate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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