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Metabolites & Degradation Products

(24R)-24-Hydroxycalcitriol

Reference StandardAvailable on request

Order (24R)-24-Hydroxycalcitriol (CAS 56142-94-0) online at Zemixal: C27H44O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
(24R)-24-Hydroxycalcitriol chemical structure
CAS number56142-94-0
FormulaC27H44O4
Molar mass432.6 g/mol
Physical formSolid
HS code38229090
InChIKeyWFZKUWGUJVKMHC-UKBUZQLGSA-N
IUPAC nametrans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5R)-5,6-dihydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol

About (24R)-24-Hydroxycalcitriol

Analytical teams working on Calcitriol use (24R)-24-Hydroxycalcitriol as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 56142-94-0, formula C27H44O4 and molar mass 432.6 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Danger and hazard statements H301+H311, H301, H311 and H330. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Calcitriol

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

Calcitriol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (24R)-24-Hydroxycalcitriol
Product name(24R)-24-Hydroxycalcitriol
Catalogue numberZX-045109
CAS number56142-94-0
IUPAC nametrans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5R)-5,6-dihydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Molecular formulaC27H44O4
Molar mass432.6 g/mol
Exact mass432.324
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors4 / 4
Topological polar surface area80.9 Ų
HS code38229090
InChIKeyWFZKUWGUJVKMHC-UKBUZQLGSA-N
SMILESC[C@H](CC[C@H](C(C)(C)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 CID6446280
Synonymscalcitetrol, 1alpha,24R,25-trihydroxycholecalciferol, 1alpha,24R,25(OH)3D3, (1S,3R,5Z,7E,24R,25)-9,10-secocholesta-5,7,10(19)-triene-1,3,24,25-tetrol, (1S,3R,5Z,7E,24R)-9,10-seco-5,7,10(19)-cholestatriene-1,3,24,25-tetrol, (1-alpha,3-beta,5Z,7E,24R)-9,10-Secocholesta-5,7,10(19)-triene-1,3,24,25-tetrol, (24R)-Hydroxycalcitriol, 24-Hydroxycalcitriol, 9,10-Secocholesta-5,7,10(19)-triene-1,3,24,25-tetrol, (1-alpha,3-beta,5Z,7E,24R)-, (1-alpha,3-beta,5Z,7E,24R)-10-Secocholesta-5,7,10(19)-triene-1,3,24,25-tetrol, (1S,3R,5Z,7E,24R)-9,10-Secocholesta-5,7,10-triene-1,3,24,25-tetrol

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

  • H301+H311Toxic if swallowed or in contact with skin
  • 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 (24R)-24-Hydroxycalcitriol
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 (24R)-24-Hydroxycalcitriol

Which CAS number identifies (24R)-24-Hydroxycalcitriol?
(24R)-24-Hydroxycalcitriol is registered under CAS 56142-94-0. You may also see it listed as calcitetrol, 1alpha,24R,25-trihydroxycholecalciferol, 1alpha,24R,25(OH)3D3. Our catalogue number for this item is ZX-045109.
What are the formula and molar mass of (24R)-24-Hydroxycalcitriol?
For (24R)-24-Hydroxycalcitriol, its formula is C27H44O4 and its molar mass is 432.6 g/mol. InChIKey WFZKUWGUJVKMHC-UKBUZQLGSA-N lets you match it in any structure database.
How is (24R)-24-Hydroxycalcitriol used in pharmaceutical QC?
(24R)-24-Hydroxycalcitriol is a characterised reference material linked to Calcitriol. 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 (24R)-24-Hydroxycalcitriol?
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 (24R)-24-Hydroxycalcitriol?
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 (24R)-24-Hydroxycalcitriol to my country?
Yes. Because (24R)-24-Hydroxycalcitriol 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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