Ethyl 2-cyano-4,4-dimethoxybutanoate (CAS 773076-83-8) chemical structure

VAQORA

API ImpuritiesReference StandardAvailable on request

Ethyl 2-cyano-4,4-dimethoxybutanoate

Name: Ethyl 2-cyano-4,4-dimethoxybutanoate
Brand: Vaqora Chemicals
SKU: VQ-039632

Synonyms: 2-Cyano-4,4-dimethoxybutanoic acid ethyl ester

CAS No.773076-83-8

FormulaC₉H₁₅NO₄

Mol. weight201.22

Catalogue No.VQ-039632

PurityReference Standard

HSN38229090

Ethyl 2-cyano-4,4-dimethoxybutanoate (CAS 773076-83-8) – Tofacitinib impurity standard. C9H15NO4, MW 201.22. Vaqora Chemicals: COA, global shipping.

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 Ethyl 2-cyano-4,4-dimethoxybutanoate

Ethyl 2-cyano-4,4-dimethoxybutanoate is an impurity of Tofacitinib carrying the CAS registry number 773076-83-8. The compound has the formula C9H15NO4, corresponding to a molecular weight of 201.22 g/mol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Tofacitinib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Tofacitinib

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

Tofacitinib impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl 2-cyano-4,4-dimethoxybutanoate
Catalogue No.	VQ-039632
CAS Number	773076-83-8
IUPAC name	ethyl 2-cyano-4,4-dimethoxybutanoate
Molecular formula	C₉H₁₅NO₄
Molecular weight	201.22 g/mol
Exact mass	201.1001
Grade	Reference Standard
HSN code	38229090
InChIKey	QFVOXVBEBBZZLJ-UHFFFAOYSA-N
SMILES	CCOC(=O)C(CC(OC)OC)C#N
PubChem CID	53404564

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 5
TPSA	68.6 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 2-cyano-4,4-dimethoxybutanoate?

The CAS Registry Number of Ethyl 2-cyano-4,4-dimethoxybutanoate is 773076-83-8. It is also known as 2-Cyano-4,4-dimethoxybutanoic acid ethyl ester.

What is the molecular formula and molecular weight of Ethyl 2-cyano-4,4-dimethoxybutanoate?

Ethyl 2-cyano-4,4-dimethoxybutanoate has the molecular formula C9H15NO4 and a molecular weight of 201.22 g/mol. Its IUPAC name is ethyl 2-cyano-4,4-dimethoxybutanoate.

What is Ethyl 2-cyano-4,4-dimethoxybutanoate used for?

Ethyl 2-cyano-4,4-dimethoxybutanoate is supplied as a characterised reference material related to Tofacitinib. 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 2-cyano-4,4-dimethoxybutanoate can I order?

We supply Ethyl 2-cyano-4,4-dimethoxybutanoate 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 Ethyl 2-cyano-4,4-dimethoxybutanoate?

Yes. Every lot of Ethyl 2-cyano-4,4-dimethoxybutanoate 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 2-cyano-4,4-dimethoxybutanoate be shipped internationally?

Yes. Ethyl 2-cyano-4,4-dimethoxybutanoate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.