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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Calcifediol EP Impurity D

Synonyms: Calcifediol - Impurity D · 25-Hydroxycholecalciferol, 5-trans- · 25-Hydroxy-5,6-trans-cholecalciferol · 9,10-Secocholesta-5,7,10(19)-triene-3,25-diol, (3beta,5E,7E)-

CAS No.1233749-00-2
FormulaC27H44O2
Mol. weight400.60
Catalogue No.VQ-021047
PurityReference Standard
HSN38229090

Calcifediol EP Impurity D (CAS 1233749-00-2) – Calcifediol impurity standard. C27H44O2, MW 400.6. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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About Calcifediol EP Impurity D

Listed under CAS 1233749-00-2, Calcifediol EP Impurity D is a pharmacopeial impurity of Calcifediol available from Vaqora Chemicals. Formula C27H44O2, molecular weight 400.6 g/mol. Alternative names: Calcifediol - Impurity D and 25-Hydroxycholecalciferol, 5-trans-.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Calcifediol, 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 Calcifediol EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

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Related to Calcifediol

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

Calcifediol impurities

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Specifications & identifiers

Chemical identifiers
Product nameCalcifediol EP Impurity D
Catalogue No.VQ-021047
CAS Number1233749-00-2
IUPAC name(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Molecular formulaC27H44O2
Molecular weight400.6 g/mol
Exact mass400.3341
GradeReference Standard
HSN code38229090
InChIKeyJWUBBDSIWDLEOM-WIFPIRAHSA-N
SMILESC[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C\3/C[C@H](CCC3=C)O)C
PubChem CID6506392
Physical properties
Physical formSolid
LogP (XLogP3)6.2
H-bond donors / acceptors2 / 2
TPSA40.5 Ų
SynonymsCalcifediol - Impurity D, 25-Hydroxycholecalciferol, 5-trans-, 25-Hydroxy-5,6-trans-cholecalciferol, 9,10-Secocholesta-5,7,10(19)-triene-3,25-diol, (3beta,5E,7E)-, (3beta,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-3,25-diol, 5-trans-25-hydroxycholecalciferol, CS-M3650, 9,10-Secocholesta-5,7,10(19)-triene-3, A,25-diol, (3S,5E,7E)-9,10-secocholesta-5,7,10(19)-triene-3,25-diol

Documents

Frequently asked questions

What is the CAS number of Calcifediol EP Impurity D?

The CAS Registry Number of Calcifediol EP Impurity D is 1233749-00-2. It is also known as Calcifediol - Impurity D, 25-Hydroxycholecalciferol, 5-trans-, 25-Hydroxy-5,6-trans-cholecalciferol.

What is the molecular formula and molecular weight of Calcifediol EP Impurity D?

Calcifediol EP Impurity D has the molecular formula C27H44O2 and a molecular weight of 400.6 g/mol.

What is Calcifediol EP Impurity D used for?

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

We supply Calcifediol EP Impurity D 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 Calcifediol EP Impurity D?

Yes. Every lot of Calcifediol EP Impurity D 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 Calcifediol EP Impurity D be shipped internationally?

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

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