Vitamin D3 Impurity 3

Name: Vitamin D3 Impurity 3
Brand: Vaqora Chemicals
SKU: VQ-047771

About Vitamin D3 Impurity 3

Vitamin D3 Impurity 3 (CAS 125521-02-0) is an impurity of Cholecalciferol offered by Vaqora Chemicals. Its molecular formula is C27H42O and its molecular weight is 382.6 g/mol. Common synonyms include Vitamin D3 Impurity 28.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cholecalciferol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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, Vitamin D3 Impurity 3 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cholecalciferol

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

Cholecalciferol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Vitamin D3 Impurity 3
Catalogue No.	VQ-047771
CAS Number	125521-02-0
IUPAC name	3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-one
Molecular formula	C₂₇H₄₂O
Molecular weight	382.6 g/mol
Exact mass	382.3236
Grade	Reference Standard
HSN code	38229090
InChIKey	KZCDZBRUJRDWLZ-CYWAWNHOSA-N
SMILES	C[C@H](CCCC(C)C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C3CC(=O)CCC3=C)C
PubChem CID	178247016

Physical properties
Physical form	Solid
LogP (XLogP3)	7.6
H-bond donors / acceptors	0 / 1
TPSA	17.1 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 Vitamin D3 Impurity 3?

The CAS Registry Number of Vitamin D3 Impurity 3 is 125521-02-0. It is also known as Vitamin D3 Impurity 28.

What is the molecular formula and molecular weight of Vitamin D3 Impurity 3?

Vitamin D3 Impurity 3 has the molecular formula C27H42O and a molecular weight of 382.6 g/mol. Its IUPAC name is 3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-one.

What is Vitamin D3 Impurity 3 used for?

Vitamin D3 Impurity 3 is supplied as a characterised reference material related to Cholecalciferol. 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 Vitamin D3 Impurity 3 can I order?

We supply Vitamin D3 Impurity 3 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 Vitamin D3 Impurity 3?

Yes. Every lot of Vitamin D3 Impurity 3 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 Vitamin D3 Impurity 3 be shipped internationally?

Yes. We export Vitamin D3 Impurity 3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.