Isotretinoin EP Impurity I

Name: Isotretinoin EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-022873

About Isotretinoin EP Impurity I

Vaqora Chemicals supplies Isotretinoin EP Impurity I, a pharmacopeial impurity of Isotretinoin registered under CAS number 75281-25-3. Its molecular formula is C20H28O3 and its molecular weight is 316.4 g/mol. Its systematic (IUPAC) name is (2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid. Common synonyms include Isotretinoin EP Impurity I (Free Base) and Isotretinoin - Impurity I.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. It is used across 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 I
Catalogue No.	VQ-022873
CAS Number	75281-25-3
IUPAC name	(2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid
Molecular formula	C₂₀H₂₈O₃
Molecular weight	316.4 g/mol
Exact mass	316.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	KGUMXGDKXYTTEY-FAOQNJJDSA-N
SMILES	CC1=C(C(CCC1O)(C)C)/C=C/C(=C/C=C/C(=C\C(=O)O)/C)/C
PubChem CID	102461799

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	Isotretinoin EP Impurity I (Free Base), Isotretinoin - Impurity I, 4-Hydroxyisotretinoin, 4-Hydroxy-13-cis-retinoic acid, Retinoic acid, 4-hydroxy-, 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 I?

The CAS Registry Number of Isotretinoin EP Impurity I is 75281-25-3. It is also known as Isotretinoin EP Impurity I (Free Base), Isotretinoin - Impurity I, 4-Hydroxyisotretinoin.

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

Isotretinoin EP Impurity I has the molecular formula C20H28O3 and a molecular weight of 316.4 g/mol. Its IUPAC name is (2Z,4E,6E,8E)-9-(3-hydroxy-2,6,6-trimethylcyclohexen-1-yl)-3,7-dimethylnona-2,4,6,8-tetraenoic acid.

What is Isotretinoin EP Impurity I used for?

Isotretinoin EP Impurity I 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 I can I order?

We supply Isotretinoin EP Impurity I 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 I?

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

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