(7E,9E)-Beta-Ionylideneacetaldehyde

About (7E,9E)-Beta-Ionylideneacetaldehyde

(7E,9E)-Beta-Ionylideneacetaldehyde is an impurity of Isotretinoin carrying the CAS registry number 3917-41-7. Its molecular formula is C15H22O and its molecular weight is 218.33 g/mol. Its systematic (IUPAC) name is (2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal. Alternative names: beta-Ionylideneacetaldehyde and (E)-beta-Ionylideneacetaldehyde.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Isotretinoin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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 Isotretinoin

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

Isotretinoin impurities

Specifications & identifiers

Chemical identifiers
Product name	(7E,9E)-Beta-Ionylideneacetaldehyde
Catalogue No.	VQ-045049
CAS Number	3917-41-7
IUPAC name	(2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal
Molecular formula	C₁₅H₂₂O
Molecular weight	218.33 g/mol
Exact mass	218.1671
Grade	Reference Standard
HSN code	38229090
InChIKey	OPSSCPNCFKJCFR-ANKZSMJWSA-N
SMILES	CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=O)/C
PubChem CID	5355026

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²
Synonyms	beta-Ionylideneacetaldehyde, (E)-beta-Ionylideneacetaldehyde, 2,4-Pentadienal, 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2E,4E)-, (7E,9Z)-beta-Ionylidene acetaldehyde, beta-apo-11-carotenal

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 (7E,9E)-Beta-Ionylideneacetaldehyde?

The CAS Registry Number of (7E,9E)-Beta-Ionylideneacetaldehyde is 3917-41-7. It is also known as beta-Ionylideneacetaldehyde, (E)-beta-Ionylideneacetaldehyde, 2,4-Pentadienal, 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (2E,4E)-.

What is the molecular formula and molecular weight of (7E,9E)-Beta-Ionylideneacetaldehyde?

(7E,9E)-Beta-Ionylideneacetaldehyde has the molecular formula C15H22O and a molecular weight of 218.33 g/mol. Its IUPAC name is (2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohexen-1-yl)penta-2,4-dienal.

What is (7E,9E)-Beta-Ionylideneacetaldehyde used for?

(7E,9E)-Beta-Ionylideneacetaldehyde is supplied as a characterised reference material related to Isotretinoin. 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 (7E,9E)-Beta-Ionylideneacetaldehyde can I order?

We supply (7E,9E)-Beta-Ionylideneacetaldehyde 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 (7E,9E)-Beta-Ionylideneacetaldehyde?

Yes. Every lot of (7E,9E)-Beta-Ionylideneacetaldehyde 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 (7E,9E)-Beta-Ionylideneacetaldehyde be shipped internationally?

Yes. We export (7E,9E)-Beta-Ionylideneacetaldehyde worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.