Products 1173-13-3

CAS 1173-13-3 appears in our catalog under these names: Cholecalciferol Impurity 13 （Previtamin D3 ）, Previtamin D(3), Precalciferol (Previtamin D3), Previtamin D3 (>80%), Previtamin D3. Offered by: Hubei YoungXin, Chemat Brand, TRC, TargetMol, GLPBio. Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg, on request, 1mg, 5mg.

Cholecalciferol Impurity 13 （Previtamin D3 ）
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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Previtamin D(3)
Chemat Brand
  • size: on request
  • Variants: 1
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Precalciferol (Previtamin D3)
Chemat Brand
  • size: on request
  • Variants: 1
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Previtamin D3 (>80%)
TRC
  • size: 10mg, 1mg
  • Variants: 2
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Previtamin D3
TargetMol
  • size: 1mg
  • Variants: 1
from 4536.72
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Previtamin D3
GLPBio
  • size: 1mg
  • Variants: 1
from 2179.05
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Precholecalciferol
Biosynth
  • size: 5mg, 10mg, 25mg, 50mg
  • Variants: 4
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Previtamin D3, 98.68%
MedChemExpress
  • size: 1 mg
  • Variants: 1
from 3863.06
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Structural formula: {0} (CAS {1})

Previtamin D3 is a hydroxy seco-steroid which is an intermediate in the production of vitamin D3 in human skin. It has a role as a human metabolite. It is a secondary alcohol, a seco-cholestane, a hydroxy seco-steroid and a member of D3 vitamins.

Source: ChEBI

Identity
Molecular formulaC27H44O
Molecular weight384.6 g/mol
IUPAC name(1S)-3-[(Z)-2-[(1R,3aR,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol
InChIKeyYUGCAAVRZWBXEQ-WHTXLNIXSA-N
SMILESCC1=C(C[C@H](CC1)O)/C=C\C2=CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)CCCC(C)C)C

Computed by PubChem (NCBI)

Synonyms: previtamin D3, Previtamin D(3), Precholecalciferol, Precalciferol, Previtamin D, pre-vitamin D3, (6Z)-tacalciol, (6Z)-(3S)-9,10-seco-5(10),6,8-cholestatrien-3-ol, (3S,6Z)-9,10-secocholesta-5(10),6,8-trien-3-ol, tachysterol(3)
Related forms of this compound
(1S)-3-[(E)-2-[(1R,3aR,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol C27H44O
Isomers (same molecular formula)
(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol C27H44O
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-7,7,7-trideuterio-6-(trideuteriomethyl)hept-5-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O
(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6,7,7,7-tetradeuterio-6-(trideuteriomethyl)heptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol C27H44O
(3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O
(3S,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O
(1S)-3-[(E)-2-[(1R,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-1,2,3,5,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol C27H44O
(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol C27H44O
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,8,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O
(1S,5E)-5-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylcyclohex-3-en-1-ol C27H44O
(3S,5S,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,5,6,7,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol C27H44O