Products 21343-40-8

CAS 21343-40-8 appears in our catalog under these names: 25-Hydroxy-Ergocalciferol (25-(OH)-Vitamin D2), 25-Hydroxy Vitamin D2, >95% (HPLC), Ercalcidiol/ 98.91% (existing batch purity), Ercalcidiol, 25-Hydroxy vitamin D2. Offered by: Chemat Brand, TRC, TargetMol, GLPBio, Biosynth. Available pack sizes: on request, 0,25mg, 10mg, 1mg, 5mg, 25mg, 50mg, 100mg.

25-Hydroxy-Ergocalciferol (25-(OH)-Vitamin D2)
Chemat Brand
  • size: on request
  • Variants: 1
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25-Hydroxy Vitamin D2, >95% (HPLC)
TRC
  • size: 0,25mg, 10mg, 1mg
  • Variants: 3
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Ercalcidiol/ 98.91% (existing batch purity)
TargetMol
  • size: 1mg, 5mg, 10mg, 25mg
  • Variants: 6
from 810.99
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Ercalcidiol
GLPBio
  • size: 1mg, 10mg, 25mg, 5mg
  • Variants: 4
from 859.15
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25-Hydroxy vitamin D2
Biosynth
  • size: 1mg, 10mg
  • Variants: 2
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Ercalcidiol 98%
Ambeed
  • size: 5mg, 10mg, 25mg, 50mg
  • Variants: 6
from 515.00
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25-HYDROXYVITAMIN D2 >= 98.0% (HPLC&
Sigma-Aldrich
  • size: 1MG
  • Variants: 1
from 3380.00
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Ercalcidiol (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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Ercalcidiol, 99.75%
MedChemExpress
  • size: 5 mg, 100 mg, 10 mg, 50 mg
  • Variants: 6
from 695.86
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Structural formula: {0} (CAS {1})

25-hydroxyvitamin D2 is a hydroxycalciol that is vitamin D2 in which the hydrogen at position 25 has been replaced by a hydroxy group. It has a role as a bone density conservation agent, a nutraceutical and a human xenobiotic metabolite. It is a vitamin D, a seco-ergostane and a hydroxycalciol. It is functionally related to a vitamin D2.

Source: ChEBI

Identity
Molecular formulaC28H44O2
Molecular weight412.6 g/mol
IUPAC name(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
InChIKeyKJKIIUAXZGLUND-ICCVIKJNSA-N
SMILESC[C@H](/C=C/[C@H](C)C(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](CCC3=C)O)C

Computed by PubChem (NCBI)

Synonyms: 25-Hydroxycalciferol, 25-Hydroxyvitamin D 2, 25-Hydroxyergocalciferol, 25 Hydroxycalciferol, 9,10-Secoergosta-5,7,10(19),22-tetraene-3,25-diol, (3beta,5Z,7E,22E)-, 25 Hydroxyvitamin D2, 25 Hydroxyergocalciferol, 25 Hydroxyvitamin D 2, 9,10-Secoergosta-5,7,10(19),22-tetraene-3 beta,25-diol, Ercalcidiol
Related forms of this compound
(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]-1-deuterioethylidene]-4-(dideuteriomethylidene)cyclohexan-1-ol C28H44O2
(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(E,2R,5S)-7,7,7-trideuterio-6-hydroxy-5-methyl-6-(trideuteriomethyl)hept-3-en-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol C28H44O2
(1R,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol C28H44O2
Isomers (same molecular formula)
cis-(1R,3R,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol C28H44O2
cis-(1S,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol C28H44O2
(3R)-5-[(Z)-2-[(7aS)-1-[(E,5S)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol C28H44O2
(1S,2R,5S,7R,9S,12R,15R,16R)-15-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-2,16-dimethyl-8-oxapentacyclo[9.7.0.02,7.07,9.012,16]octadec-10-en-5-ol C28H44O2
trans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol C28H44O2
trans-(1R,3S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol C28H44O2
(1R,3S)-5-[(Z)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol C28H44O2
(1S,3R,9S,10S,13R,14S,17R)-17-[(Z,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-1,3-diol C28H44O2
(3S,9R,10S,13R,14R,17R)-17-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol C28H44O2