Ergocalciferol EP Impurity E

Name: Ergocalciferol EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-025576

About Ergocalciferol EP Impurity E

Ergocalciferol EP Impurity E (CAS 115-61-7) is a pharmacopeial impurity of Ergocalciferol offered by Vaqora Chemicals. The compound has the formula C28H44O, corresponding to a molecular weight of 396.6 g/mol. Alternative names: Tachysterol and Ergocalciferol - Impurity E.

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

This Ergocalciferol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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 Ergocalciferol

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

Ergocalciferol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ergocalciferol EP Impurity E
Catalogue No.	VQ-025576
CAS Number	115-61-7
IUPAC name	(1S)-3-[(E)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol
Molecular formula	C₂₈H₄₄O
Molecular weight	396.6 g/mol
Exact mass	396.3392
Grade	Reference Standard
HSN code	38229090
InChIKey	XQFJZHAVTPYDIQ-LETJEVNCSA-N
SMILES	CC1=C(C[C@H](CC1)O)/C=C/C2=CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)/C=C/[C@H](C)C(C)C)C
PubChem CID	9547230

Physical properties
Physical form	Solid
LogP (XLogP3)	7.2
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Tachysterol, Ergocalciferol - Impurity E, tachysterol2, Tachysterin2, (6E,22E)-(3R)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol, (6E,22E)-(3S)-9,10-seco-5(10),6,8,22-ergostatetraen-3-ol, 9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol, (3.beta.,6E,22E)-, Provitamin D, (3S,6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol

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 Ergocalciferol EP Impurity E?

The CAS Registry Number of Ergocalciferol EP Impurity E is 115-61-7. It is also known as Tachysterol, Ergocalciferol - Impurity E, tachysterol2.

What is the molecular formula and molecular weight of Ergocalciferol EP Impurity E?

Ergocalciferol EP Impurity E has the molecular formula C28H44O and a molecular weight of 396.6 g/mol. Its IUPAC name is (1S)-3-[(E)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol.

What is Ergocalciferol EP Impurity E used for?

Ergocalciferol EP Impurity E is supplied as a characterised reference material related to Ergocalciferol. 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 Ergocalciferol EP Impurity E can I order?

We supply Ergocalciferol EP Impurity E 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 Ergocalciferol EP Impurity E?

Yes. Every lot of Ergocalciferol EP Impurity E 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 Ergocalciferol EP Impurity E be shipped internationally?

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