24-Homo Calcitriol

Name: 24-Homo Calcitriol
Brand: Vaqora Chemicals
SKU: VQ-036087

About 24-Homo Calcitriol

24-Homo Calcitriol is an impurity of Calcitriol carrying the CAS registry number 103656-40-2. The compound has the formula C28H46O3, corresponding to a molecular weight of 430.7 g/mol. Common synonyms include CS-M1952 and 1alpha,25-dihydroxy-24a-homocholecalciferol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Calcitriol, 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 24-Homo Calcitriol 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 Calcitriol

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

Calcitriol impurities

Specifications & identifiers

Chemical identifiers
Product name	24-Homo Calcitriol
Catalogue No.	VQ-036087
CAS Number	103656-40-2
IUPAC name	trans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-7-hydroxy-7-methyloctan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Molecular formula	C₂₈H₄₆O₃
Molecular weight	430.7 g/mol
Exact mass	430.3447
Grade	Reference Standard
HSN code	38229090
InChIKey	WKTIGYIYJKESCJ-JJWMBMNSSA-N
SMILES	C[C@H](CCCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@@H](C3=C)O)O)C
PubChem CID	9547481

Physical properties
Physical form	Solid
LogP (XLogP3)	5.6
H-bond donors / acceptors	3 / 3
TPSA	60.7 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 24-Homo Calcitriol?

The CAS Registry Number of 24-Homo Calcitriol is 103656-40-2. It is also known as (5Z,7E)-(1S,3R)-24a-homo-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol, CS-M1952, 1alpha,25-dihydroxy-24a-homocholecalciferol.

What is the molecular formula and molecular weight of 24-Homo Calcitriol?

24-Homo Calcitriol has the molecular formula C28H46O3 and a molecular weight of 430.7 g/mol.

What is 24-Homo Calcitriol used for?

24-Homo Calcitriol is supplied as a characterised reference material related to Calcitriol. 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 24-Homo Calcitriol can I order?

We supply 24-Homo Calcitriol 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 24-Homo Calcitriol?

Yes. Every lot of 24-Homo Calcitriol 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 24-Homo Calcitriol be shipped internationally?

Yes. We export 24-Homo Calcitriol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.