Calcitroic Acid

Name: Calcitroic Acid
Brand: Vaqora Chemicals
SKU: VQ-024727

About Calcitroic Acid

Vaqora Chemicals supplies Calcitroic Acid, an impurity of Calcitriol registered under CAS number 71204-89-2. Formula C23H34O4, molecular weight 374.5 g/mol. It is also known as 1alpha-Hydroxy-23-carboxytetranorvitamin D.

The product is provided 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.

Pharmaceutical QC and development laboratories use this impurity standard of Calcitriol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Calcitroic Acid 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	Calcitroic Acid
Catalogue No.	VQ-024727
CAS Number	71204-89-2
IUPAC name	(3R)-3-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]butanoic acid
Molecular formula	C₂₃H₃₄O₄
Molecular weight	374.5 g/mol
Exact mass	374.2457
Grade	Reference Standard
HSN code	38229090
InChIKey	MBLYZRMZFUWLOZ-ZTIKAOTBSA-N
SMILES	C[C@H](CC(=O)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	9547273

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	3 / 4
TPSA	77.8 Å²
Synonyms	1alpha-Hydroxy-23-carboxytetranorvitamin D, 1alpha,3beta-Dihydroxy-24-nor-9,10-seco-5,7,10(19)-cholatrien-23-oic acid, (1S,3R,5Z,7E)-1,3-dihydroxy-24-nor-9,10-secochola-5,7,10(19)-trien-23-oic acid, 24-Nor-9,10-secochola-5,7,10(19)-trien-23-oic acid, 1,3-dihydroxy-, (1alpha,3beta,5Z,7E)-, (5Z,7E)-(1S,3R)-1,3-dihydroxy-24-nor- 9,10-seco-5,7,10(19)-cholatrien-23-oic acid, 1alpha,3beta-dihydroxy-9,10-seco-24-nor-5,7,10(19)-cholatrien-23-oic acid

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 Calcitroic Acid?

The CAS Registry Number of Calcitroic Acid is 71204-89-2. It is also known as 1alpha-Hydroxy-23-carboxytetranorvitamin D, 1alpha,3beta-Dihydroxy-24-nor-9,10-seco-5,7,10(19)-cholatrien-23-oic acid, (1S,3R,5Z,7E)-1,3-dihydroxy-24-nor-9,10-secochola-5,7,10(19)-trien-23-oic acid.

What is the molecular formula and molecular weight of Calcitroic Acid?

Calcitroic Acid has the molecular formula C23H34O4 and a molecular weight of 374.5 g/mol. Its IUPAC name is (3R)-3-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]butanoic acid.

What is Calcitroic Acid used for?

Calcitroic Acid 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 Calcitroic Acid can I order?

We supply Calcitroic Acid 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 Calcitroic Acid?

Yes. Every lot of Calcitroic Acid 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 Calcitroic Acid be shipped internationally?

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