(24S)-24,25-Dihydroxyvitamin D3


Catalog No. Size 价格库存数量
S2739-2 Solid 2 mg ¥2,885
S2739-10 Solid 10 mg ¥11,540


(24S)-24,25-Dihydroxyvitamin D3 ((24S)-24,25-Dihydroxycholecalciferol) is an inactive form of vitamin D3 which undergoes various levels of hydroxylation to form active vitamin D3 analogs.

Product information

CAS Number: 55700-58-8

Molecular Weight: 416.64

Formula: C27H44O3



Chemical Name: (3S,6R)-6-[(1R,3aS,4E,7aR)-4-{2-[(1Z,5S)-5-hydroxy-2-methylidenecyclohexylidene]ethylidene}-7a-methyl-octahydro-1H-inden-1-yl]-2-methylheptane-2,3-diol

Smiles: CC(C)(O)[C@@H](O)CC[C@@H](C)[C@H]1CC[C@H]2/C(/CCC[C@@]21C)=C/C=C1/C[C@@H](O)CCC/1=C


InChi: InChI=1S/C27H44O3/c1-18-8-12-22(28)17-21(18)11-10-20-7-6-16-27(5)23(13-14-24(20)27)19(2)9-15-25(29)26(3,4)30/h10-11,19,22-25,28-30H,1,6-9,12-17H2,2-5H3/b20-10+,21-11-/t19-,22+,23-,24+,25+,27-/m1/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Yamada S, Ino E, Takayama H et al. Differences in the side-chain metabolism of vitamin D3 between chickens and rats. Proc Natl Acad Sci U S A. 1985 Nov;82(22):7485-9.
  2. Kobayashi N, Higashi T, Saito K et al. Specificity of polyclonal antibodies raised against a novel 24,25-dihydroxyvitamin D3-bovine serum albumin conjugant linked through the C-11alpha or C-3 position. J Steroid Biochem Mol Biol. 1997 May;62(1):79-87.
  3. Nemere I, Yazzie-Atkinson D, Johns DO, Larsson D. Biochemical characterization and purification of a binding protein for 24,25-dihydroxyvitamin D3 from chick intestine. J Endocrinol. 2002 Jan;172(1):211-9.

Products are for research use only. Not for human use.


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