Isotretinoin EP Impurity B

Name: Isotretinoin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022876

About Isotretinoin EP Impurity B

Vaqora Chemicals supplies Isotretinoin EP Impurity B, a pharmacopeial impurity of Isotretinoin registered under CAS number 5352-74-9. Its molecular formula is C20H28O2 and its molecular weight is 300.4 g/mol. Systematically, it is named (2Z,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenoic acid. Common synonyms include Tretinoin EP Impurity B and Isotretinoin - Impurity B.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Isotretinoin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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

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 B
Catalogue No.	VQ-022876
CAS Number	5352-74-9
IUPAC name	(2Z,4E,6Z,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-CDMOMSTLSA-N
SMILES	CC1=C(C(CCC1)(C)C)/C=C/C(=C\C=C\C(=C/C(=O)O)\C)/C
PubChem CID	6419708

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Tretinoin EP Impurity B, Isotretinoin - Impurity B, 9-cis,13-cis-Retinoic acid, 9,13-Di-cis-retinoic acid, 9,13-Retinoic acid, 9,13-di-cis-RA, 9,13-cis-retinoic acid, (9-cis,13-cis)-Retinoic Acid, 9,13-cis-retinoate, 9-cis,13-cis-retinoate, 9,13-cis-vitamin-A-acid, 9,13-cis-vitamin-alpha-acid

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, 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 Isotretinoin EP Impurity B?

The CAS Registry Number of Isotretinoin EP Impurity B is 5352-74-9. It is also known as Tretinoin EP Impurity B, Isotretinoin - Impurity B, 9-cis,13-cis-Retinoic acid.

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

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

What is Isotretinoin EP Impurity B used for?

Isotretinoin EP Impurity B 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 B can I order?

We supply Isotretinoin EP Impurity B 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 B?

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

Yes. Isotretinoin EP Impurity B 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.