Isotretinoin EP Impurity C

About Isotretinoin EP Impurity C

Isotretinoin EP Impurity C is a pharmacopeial impurity of Isotretinoin carrying the CAS registry number 3555-80-4. The compound has the formula C20H28O2, corresponding to a molecular weight of 300.4 g/mol. Systematically, it is named (2Z,4Z,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid. It is also known as Tretinoin EP Impurity C or Isotretinoin - Impurity C.

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.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Isotretinoin EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Isotretinoin

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

Isotretinoin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Isotretinoin EP Impurity C
Catalogue No.	VQ-022874
CAS Number	3555-80-4
IUPAC name	(2Z,4Z,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid
Molecular formula	C₂₀H₂₈O₂
Molecular weight	300.4 g/mol
Exact mass	300.2089
Grade	Reference Standard
HSN code	38229090
InChIKey	SHGAZHPCJJPHSC-SMMNRBFNSA-N
SMILES	CC1=C(C(CCC1)(C)C)/C=C/C(=C/C=C\C(=C/C(=O)O)\C)/C
PubChem CID	10881132

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Tretinoin EP Impurity C, Isotretinoin - Impurity C, 11,13-Di-cis-retinoic Acid, 11-cis,13-cis-retinoic acid, Retinoic acid, (11-cis,13-cis)-, (2Z,4Z,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic acid, Tretinoin impurity C, 11-cis,13-cis-

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 Isotretinoin EP Impurity C?

The CAS Registry Number of Isotretinoin EP Impurity C is 3555-80-4. It is also known as Tretinoin EP Impurity C, Isotretinoin - Impurity C, 11,13-Di-cis-retinoic Acid.

What is the molecular formula and molecular weight of Isotretinoin EP Impurity C?

Isotretinoin EP Impurity C has the molecular formula C20H28O2 and a molecular weight of 300.4 g/mol. Its IUPAC name is (2Z,4Z,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid.

What is Isotretinoin EP Impurity C used for?

Isotretinoin EP Impurity C 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 Isotretinoin EP Impurity C can I order?

We supply Isotretinoin EP Impurity C 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 Isotretinoin EP Impurity C?

Yes. Every lot of Isotretinoin EP Impurity C 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 Isotretinoin EP Impurity C be shipped internationally?

Yes. We export Isotretinoin EP Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.