Calcipotriol EP Impurity C

About Calcipotriol EP Impurity C

Calcipotriol EP Impurity C is a pharmacopeial impurity of Calcipotriol carrying the CAS registry number 113082-99-8. Its molecular formula is C27H40O3 and its molecular weight is 412.6 g/mol. It is also known as Calcipotriol - Impurity C or 6-trans-Calcipotriol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

This Calcipotriol 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Calcipotriol EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Calcipotriol

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

Calcipotriol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Calcipotriol EP Impurity C
Catalogue No.	VQ-021954
CAS Number	113082-99-8
IUPAC name	trans-(1R,3S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-5-cyclopropyl-5-hydroxypent-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Molecular formula	C₂₇H₄₀O₃
Molecular weight	412.6 g/mol
Exact mass	412.2977
Grade	Reference Standard
HSN code	38229090
InChIKey	LWQQLNNNIPYSNX-GMGGYIQASA-N
SMILES	C[C@H](/C=C/[C@H](C1CC1)O)[C@H]2CC[C@@H]\3[C@@]2(CCC/C3=C\C=C\4/C[C@H](C[C@@H](C4=C)O)O)C
PubChem CID	9801803

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	3 / 3
TPSA	60.7 Å²
Synonyms	Calcipotriol - Impurity C, 6-trans-Calcipotriol, (5E)-Calcipotriol, (5E)-Calcipotriene, 5,6-trans-Calcipotriol, Calcipotriol, (5E)-, PRI 2205, PRI-2205, (5E,7E,22E,24S)-24-Cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1alpha,3beta,24-triol, Calcipotriol, anhydrous impurity C, Calcipotriol, anhydrous specified impurity C, Calcipotriol Impurity C

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H311Toxic in contact with skin
H330Fatal if inhaled
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P260, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P319, P320, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Calcipotriol EP Impurity C?

The CAS Registry Number of Calcipotriol EP Impurity C is 113082-99-8. It is also known as Calcipotriol - Impurity C, 6-trans-Calcipotriol, (5E)-Calcipotriol.

What is the molecular formula and molecular weight of Calcipotriol EP Impurity C?

Calcipotriol EP Impurity C has the molecular formula C27H40O3 and a molecular weight of 412.6 g/mol.

What is Calcipotriol EP Impurity C used for?

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

We supply Calcipotriol EP Impurity C 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 Calcipotriol EP Impurity C?

Yes. Every lot of Calcipotriol EP Impurity C 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 Calcipotriol EP Impurity C be shipped internationally?

Yes. Calcipotriol EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.