(24R)-24,25-Dihydroxyvitamin D3
(24R)-24,25-Dihydroxyvitamin D3 (CAS: 55721-11-4) is a metabolite of Vitamin D3 with the empirical formula C27H44O3 and a molecular weight of 416.64 g/mol. This compound is crucial in cell biology and metabolic studies, particularly within the pathways of steroid and vitamin D metabolism. Its applications extend to metabolomics and nutrition research, aiding in the understanding of biological processes.
- IUPAC
- (24R)-,24,25-Dihydroxycholecalciferol,Secalciferol
- Synonyms
- C27H44O3(24R)-,24,25-DihydroxycholecalciferolSecalciferol

Metabolic Pathway Research
Serves as a key compound for studying the intricate metabolic pathways of Vitamin D and steroids within biological systems. Its role in these pathways is essential for understanding nutrient absorption and cellular regulation.
Metabolomics Studies
Utilised in metabolomics to identify and quantify metabolites, providing insights into cellular responses and biochemical processes. This aids in the comprehensive analysis of metabolic profiles.
Cell Biology Investigations
A valuable tool in cell biology research for investigating the cellular functions and signalling pathways influenced by Vitamin D metabolites. It helps elucidate specific cellular mechanisms.
Nutrition Research
Employed in nutrition research to understand the physiological effects and metabolic fate of Vitamin D derivatives. Essential for research into dietary impacts on health.
| Molecular weight | 416.64 |
|---|---|
| Empirical formula | C27H44O3 |
| Assay | ≥98% (vitamin + pre-vitamin, HPLC) |
| Storage temperature | −20°C |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 28 |
| Safety statements (S) | 28-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (24R)-24,25-Dihydroxyvitamin D3 used for?
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(24R)-24,25-Dihydroxyvitamin D3 is used in cell biology, metabolic pathway research, metabolomics, and nutrition research to study the functions and pathways of Vitamin D metabolites.
What is the CAS number and formula for (24R)-24,25-Dihydroxyvitamin D3?
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The CAS number is 55721-11-4 and the empirical formula is C27H44O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (24R)-24,25-Dihydroxyvitamin D3 with an assay of ≥98% (vitamin + pre-vitamin, HPLC). We do not represent this product as USP, BP, or EP grade.
How should (24R)-24,25-Dihydroxyvitamin D3 be handled safely?
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(24R)-24,25-Dihydroxyvitamin D3 is classified as Danger (GHS06) with hazard statement H300 (Fatal if swallowed). Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a suitable respirator. Avoid exposure and seek immediate medical attention if swallowed.
How is (24R)-24,25-Dihydroxyvitamin D3 shipped and exported?
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This product is shipped and exported according to international regulations for hazardous materials, classified under UN 2811, Class 6.1, Packing Group II. Please contact us for specific shipping details.
How can I request a sample or quote for (24R)-24,25-Dihydroxyvitamin D3?
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You can request a sample or quote by contacting our sales team through the website or by calling us directly. Please provide your contact details and the quantity required.
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