Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

Vitamin D4

Reference StandardAvailable on request

Buy Vitamin D4 (CAS 511-28-4) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024539.

Pack sizes
Vitamin D4 chemical structure
CAS number511-28-4
FormulaC28H46O
Molar mass398.7 g/mol
Physical formSolid
HS code38229090
InChIKeyDIPPFEXMRDPFBK-JPWDPSJFSA-N
IUPAC name(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-5,6-dimethylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol

About Vitamin D4

Vitamin D4 belongs to the Ergocalciferol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 511-28-4, formula C28H46O and molar mass 398.7 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H301, H311, H330 and H372), 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ergocalciferol

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

Ergocalciferol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Vitamin D4
Product nameVitamin D4
Catalogue numberZX-024539
CAS number511-28-4
IUPAC name(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-5,6-dimethylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Molecular formulaC28H46O
Molar mass398.7 g/mol
Exact mass398.3549
GradeReference Standard
Physical formSolid
XLogP38.2
H-bond donors / acceptors1 / 1
Topological polar surface area20.2 Ų
HS code38229090
InChIKeyDIPPFEXMRDPFBK-JPWDPSJFSA-N
SMILESC[C@H](CC[C@H](C)C(C)C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](CCC3=C)O)C
PubChem CID5460703
Synonyms22,23-dihydroergocalciferol, 24S-Methylcalciol, 22,23-dihydroercalciol, 22,23-Dihydrovitamin D2, (24S)-methylcalciol, (3S)-9,10-seco-5Z,7E,10(19)-ergostatrien-3-ol, 9,10-Secocholesta-5,7,10(9)-trien-3-ol, 24-methyl-, (5Z,7E)-(3S)-9,10-Seco-5,7,10(19)-ergostatrien-3-ol, (3beta,5Z,7E)-9,10-secoergosta-5,7,10(19)-trien-3-ol, (3S,5Z,7E)-9,10-secoergosta-5,7,10(19)-trien-3-ol, (5Z,7E)-(3S)-9,10-secoergosta-5,7,10(19)-trien-3-ol, 22-Dihydroergocalciferol

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
  • 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 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 Vitamin D4
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 Vitamin D4

Which CAS number identifies Vitamin D4?
Vitamin D4 is registered under CAS 511-28-4. You may also see it listed as 22,23-dihydroergocalciferol, 24S-Methylcalciol, 22,23-dihydroercalciol. Our catalogue number for this item is ZX-024539.
What are the formula and molar mass of Vitamin D4?
For Vitamin D4, its formula is C28H46O and its molar mass is 398.7 g/mol. InChIKey DIPPFEXMRDPFBK-JPWDPSJFSA-N lets you match it in any structure database.
How is Vitamin D4 used in pharmaceutical QC?
Vitamin D4 is a characterised reference material linked to Ergocalciferol. 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 Vitamin D4?
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 Vitamin D4?
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 Vitamin D4 to my country?
Yes. Because Vitamin D4 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.

More Ergocalciferol standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now