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Pharmacopeial Impurities (EP / USP / BP)

Cholecalciferol EP Impurity D

Reference StandardAvailable on request

Cholecalciferol EP Impurity D (CAS 22350-43-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Cholecalciferol EP Impurity D chemical structure
CAS number22350-43-2
FormulaC27H44O
Molar mass384.6 g/mol
Physical formSolid
HS code38229090
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IUPAC name(1S)-3-[(E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol

About Cholecalciferol EP Impurity D

Cholecalciferol EP Impurity D belongs to the Cholecalciferol reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 22350-43-2, formula C27H44O and molar mass 384.6 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H311, H331 and H361), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cholecalciferol

See every impurity, metabolite and related compound we list for this API.

Cholecalciferol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Cholecalciferol EP Impurity D
Product nameCholecalciferol EP Impurity D
Catalogue numberZX-020201
CAS number22350-43-2
IUPAC name(1S)-3-[(E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol
Molecular formulaC27H44O
Molar mass384.6 g/mol
Exact mass384.3392
GradeReference Standard
Physical formSolid
XLogP37.4
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
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SMILESCC1=C(C[C@H](CC1)O)/C=C/C2=C3CC[C@@H]([C@]3(CCC2)C)[C@H](C)CCCC(C)C
PubChem CID5283714
SynonymsCholecalciferol EP Impurity D / iso-tachysterol-3, Isotachysterol 3, Cholecalciferol - Impurity D, isotachysterol3, Cholecalciferol impurity D, (6E)-(3S)-9,10-seco-5(10),6,8(14)-cholestatrien-3-ol, 9,10-Secocholesta-5(10),6,8(14)-trien-3beta-ol, (E)-, 9,10-Secocholesta-5(10),6,8(14)-trien-3-ol, (3beta,6E)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cholecalciferol EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cholecalciferol EP Impurity D

Which CAS number identifies Cholecalciferol EP Impurity D?
Cholecalciferol EP Impurity D is registered under CAS 22350-43-2. You may also see it listed as Cholecalciferol EP Impurity D / iso-tachysterol-3, Isotachysterol 3, Cholecalciferol - Impurity D. Our catalogue number for this item is ZX-020201.
What are the formula and molar mass of Cholecalciferol EP Impurity D?
For Cholecalciferol EP Impurity D, its formula is C27H44O and its molar mass is 384.6 g/mol. The systematic (IUPAC) name is (1S)-3-[(E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol. InChIKey ZPZNWLRQHDLNNV-QVEMQNNUSA-N lets you match it in any structure database.
How is Cholecalciferol EP Impurity D used in pharmaceutical QC?
Cholecalciferol EP Impurity D is a characterised reference material linked to Cholecalciferol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Cholecalciferol EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cholecalciferol EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cholecalciferol EP Impurity D to my country?
Yes. Because Cholecalciferol EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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