Prednisolone Dicarbonate Impurity

Name: Prednisolone Dicarbonate Impurity
Brand: Vaqora Chemicals
SKU: VQ-041614

About Prednisolone Dicarbonate Impurity

Prednisolone Dicarbonate Impurity (CAS 133991-62-5) is an impurity of Loteprednol offered by Vaqora Chemicals. The compound has the formula C26H34O9, corresponding to a molecular weight of 490.5 g/mol. Common synonyms include Loteprednol Impurity 15.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Loteprednol, 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.

Vaqora Chemicals supplies Prednisolone Dicarbonate Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Loteprednol

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

Loteprednol impurities

Specifications & identifiers

Chemical identifiers
Product name	Prednisolone Dicarbonate Impurity
Catalogue No.	VQ-041614
CAS Number	133991-62-5
IUPAC name	ethoxycarbonyl (8S,9S,10R,11S,13S,14S,17R)-17-ethoxycarbonyloxy-11-hydroxy-10,13-dimethyl-3-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-17-carboxylate
Molecular formula	C₂₆H₃₄O₉
Molecular weight	490.5 g/mol
Exact mass	490.2203
Grade	Reference Standard
HSN code	38229090
InChIKey	HVNWKIGOXZXFCF-VOBVLAJWSA-N
SMILES	CCOC(=O)OC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2CCC4=CC(=O)C=C[C@]34C)O)C)OC(=O)OCC
PubChem CID	12986110

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 9
TPSA	125 Å²

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 Prednisolone Dicarbonate Impurity?

The CAS Registry Number of Prednisolone Dicarbonate Impurity is 133991-62-5. It is also known as 21-Deschloromethyl-21-O-Ethoxycarbonyl Loteprednol Etabonate, Loteprednol Impurity 15.

What is the molecular formula and molecular weight of Prednisolone Dicarbonate Impurity?

Prednisolone Dicarbonate Impurity has the molecular formula C26H34O9 and a molecular weight of 490.5 g/mol.

What is Prednisolone Dicarbonate Impurity used for?

Prednisolone Dicarbonate Impurity is supplied as a characterised reference material related to Loteprednol. 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 Prednisolone Dicarbonate Impurity can I order?

We supply Prednisolone Dicarbonate Impurity 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 Prednisolone Dicarbonate Impurity?

Yes. Every lot of Prednisolone Dicarbonate Impurity 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 Prednisolone Dicarbonate Impurity be shipped internationally?

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