Ethyl 3,4-O-isopropylideneshikimate

Name: Ethyl 3,4-O-isopropylideneshikimate
Brand: Vaqora Chemicals
SKU: VQ-049348

About Ethyl 3,4-O-isopropylideneshikimate

Ethyl 3,4-O-isopropylideneshikimate (CAS 136994-78-0) is a process intermediate or related compound of Oseltamivir offered by Vaqora Chemicals. Its molecular formula is C12H18O5 and its molecular weight is 242.27 g/mol. The IUPAC name is ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate.

The product is provided 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.

Process chemists and analysts use it when developing synthetic routes to Oseltamivir, tracking process-related impurities and validating analytical methods. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Ethyl 3,4-O-isopropylideneshikimate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Oseltamivir

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

Oseltamivir impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 3,4-O-isopropylideneshikimate
Catalogue No.	VQ-049348
CAS Number	136994-78-0
IUPAC name	ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate
Molecular formula	C₁₂H₁₈O₅
Molecular weight	242.27 g/mol
Exact mass	242.1154
InChIKey	YDMLLAZCHMXIOO-BBBLOLIVSA-N
SMILES	CCOC(=O)C1=C[C@@H]2[C@H]([C@@H](C1)O)OC(O2)(C)C
PubChem CID	15667530

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 5
TPSA	65 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ethyl 3,4-O-isopropylideneshikimate?

The CAS Registry Number of Ethyl 3,4-O-isopropylideneshikimate is 136994-78-0.

What is the molecular formula and molecular weight of Ethyl 3,4-O-isopropylideneshikimate?

Ethyl 3,4-O-isopropylideneshikimate has the molecular formula C12H18O5 and a molecular weight of 242.27 g/mol. Its IUPAC name is ethyl (3aR,7R,7aS)-7-hydroxy-2,2-dimethyl-3a,6,7,7a-tetrahydro-1,3-benzodioxole-5-carboxylate.

What is Ethyl 3,4-O-isopropylideneshikimate used for?

Ethyl 3,4-O-isopropylideneshikimate is supplied as a characterised reference material related to Oseltamivir. 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 Ethyl 3,4-O-isopropylideneshikimate can I order?

We supply Ethyl 3,4-O-isopropylideneshikimate, 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 Ethyl 3,4-O-isopropylideneshikimate?

Yes. Every lot of Ethyl 3,4-O-isopropylideneshikimate 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 Ethyl 3,4-O-isopropylideneshikimate be shipped internationally?

Yes. We export Ethyl 3,4-O-isopropylideneshikimate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.