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CAS 67-97-0

:

Vitamina D3

Descrição:
Vitamina D3, também conhecido como colecalciferol, é uma vitamina lipossolúvel que desempenha um papel crucial no metabolismo do cálcio e do fósforo, essenciais para manter ossos e dentes saudáveis. É sintetizado na pele quando exposto à radiação ultravioleta B (UVB) da luz solar e também pode ser obtido de fontes dietéticas, como peixes gordurosos, fígado e alimentos fortificados. A estrutura química de Vitamina D3 inclui uma espinha dorsal semelhante a um esteroide, caracterizada por uma série de anéis fundidos e uma cadeia lateral, que contribui para sua atividade biológica. Seu número CAS é 67-97-0, indicando sua identificação única em bancos de dados químicos. Vitamina D3 é conhecido por seu papel na regulação do sistema imunológico e tem sido estudado por seus potenciais efeitos em várias condições de saúde, incluindo osteoporose e doenças autoimunes. Em termos de solubilidade, é solúvel em solventes orgânicos, mas pouco solúvel em água, o que influencia sua absorção e metabolismo no corpo. No geral, Vitamina D3 é vital para a saúde geral, particularmente na saúde óssea e na função imunológica.
Fórmula:C27H44O
InChI:InChI=1S/C27H44O/c1-19(2)8-6-9-21(4)25-15-16-26-22(10-7-17-27(25,26)5)12-13-23-18-24(28)14-11-20(23)3/h12-13,19,21,24-26,28H,3,6-11,14-18H2,1-2,4-5H3/b22-12+,23-13-/t21-,24+,25-,26+,27-/m1/s1
Chave InChI:InChIKey=QYSXJUFSXHHAJI-YRZJJWOYSA-N
SMILES:C[C@@]12[C@](\C(=C\C=C\3/C(=C)CC[C@H](O)C3)\CCC1)(CC[C@@]2([C@@H](CCCC(C)C)C)[H])[H]
Sinónimos:
  • (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(1R)-1,5-Dimethylhexyl]octahydro-7a-methyl-4H-inden-4-ylidene]ethylidene]-4-methylenecyclohexanol
  • (3,beta., 5Z, 7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol
  • (3S,5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol
  • (5Z,7E)-9,10-secocholesta-5,7,10-trien-3-ol
  • 7-Dehydrocholesterol, irradiated
  • 7-Dehydrocholestrol, activated
  • 9,10-Seco(5Z,7E)-5,7,10(19)-cholestatrien-3-ol
  • 9,10-Secocholesta-5,7,10(19)-trien-3-beta-ol
  • 9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3beta,5Z,7E)-
  • 9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3β,5Z,7E)-
  • Ver mais sinónimos
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20 produtos.
  • Cholecalciferol

    CAS:
    Fórmula:C27H44O
    Pureza:>98.0%(HPLC)
    Cor e Forma:White to Almost white powder to crystal
    Peso molecular:384.65

    Ref: 3B-C0314

    1g
    44,00€
  • Vitamin D3, 99%

    CAS:
    <p>Vitamin D3, 67-97-0, or cholecalciferol, is fat-soluble vitamin which is an essential mediator of intestinal calcium absorption and bone calcium metabolism. Learn more.</p>
    Fórmula:C27H44O
    Pureza:99%
    Cor e Forma:White, Crystals or powder or crystalline powder
    Peso molecular:384.65

    Ref: 02-B22524

    1g
    68,00€
    5g
    160,00€
  • CHOLECALCIFEROL CRS

    CAS:
    <p>CHOLECALCIFEROL CRS</p>

    Ref: 41-C2100000

    260mg
    115,00€
  • Colecalciferol

    CAS:
    Colecalciferol
    Fórmula:C27H44O
    Pureza:99.7%
    Cor e Forma:White
    Peso molecular:384.33922

    Ref: 47-787

    500mg
    242,00€
  • Vitamin D Assay System Suitability

    CAS:
    <p>Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not on a backing, whether or not in the form of kits, nesoi</p>
    Cor e Forma:Colorless Liquid
    Peso molecular:203.09061
  • Vitamin D3

    CAS:
    <p>Vitamin D3 (Cholecalciferol) , a naturally occurring form of vitamin D, activates an H305F/H397Y mutant vitamin D receptor (VDR).</p>
    Fórmula:C27H44O
    Pureza:97.81% - 99.93%
    Cor e Forma:Fine Needles From Dilute Acetone Physical Description Fine Colorless Crystals Water Insoluble (Ntp 1992)
    Peso molecular:384.64
  • Cholecalciferol, USP grade

    CAS:
    Fórmula:C27H44O
    Pureza:97.0 - 103.0 %
    Cor e Forma:White to almost white crystalline powder
    Peso molecular:384.65

    Ref: 7W-GV3958

    ne
    A consultar
  • Cholecalciferol (Vitamin D3)

    CAS:
    Fórmula:C27H44O
    Peso molecular:384.65

    Ref: 4Z-C-511

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Vitamin D3

    CAS:
    <p>Vitamin D3</p>
    Pureza:≥95%
    Peso molecular:384.64g/mol

    Ref: 54-BUP19148

    1g
    53,00€
  • Cholecalciferol

    CAS:
    Cor e Forma:Neat

    Ref: 86-MM0249.00

    250mg
    1.174,00€
  • Vitamin D3

    Produto Controlado
    CAS:
    Fórmula:C27H44O
    Cor e Forma:Neat
    Peso molecular:384.64

    Ref: 04-CA17924000

    100mg
    75,00€
  • Vitamin D3 10 µg/mL in Acetonitrile

    Produto Controlado
    CAS:
    Fórmula:C27H44O
    Cor e Forma:Single Solution
    Peso molecular:384.64

    Ref: 04-A17924000AL-10

    1ml
    A consultar
  • Cholecalciferol

    CAS:
    Fórmula:C27H44O
    Pureza:97.0 - 103.0 %
    Cor e Forma:White to almost white crystalline powder
    Peso molecular:384.65

    Ref: 7W-GV0048

    1g
    38,00€
    5g
    99,00€
    10g
    171,00€
    25g
    340,00€
    250mg
    22,00€
  • Cholecalciferol RS

    CAS:
    Cor e Forma:White Solid Crystals

    Ref: 2K-1059000021

    100mg
    A consultar
  • Vitamin D3

    CAS:
    <p>Stability Temperature Sensitive<br>Applications Vitamin D3 is the vitamin that mediates intestinal calcium absorbtion, bone calcium metabolism and probably, muscle activity. It occurs in and is isolated from fish liver oils. Vitamin D acts through a receptor that is a member of the ligand-dependent transcription factor superfamily. It modulates the proliferation and differentiation of both normal and cancer cells. It also has antiproliferative and antimetastatic effects on breast, colon, and prostate cancer cells. Activated vitamin D receptors in intestine and bone maintain calcium absorbance and homeostasis.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Haussler, R., et al.: J. Biol. Chem., 247, 2328 (1972); Holick, M.F., Rec. Res. Canc. Res., 164, 3 (2003); Palmer, H.G., et al.: Cancer Res., 63, 7799 (2003); Welsh, J., et al.: J. Nutr., 133, 2425S (2003)<br></p>
    Fórmula:C27H44O
    Cor e Forma:White
    Peso molecular:384.64

    Ref: TR-V676045

    1g
    112,00€
    5g
    136,00€
    50mg
    96,00€
  • Cholecalciferol - 100IU/mg - contains 2.5g/kg active

    CAS:
    <p>Cholecalciferol - 100IU/mg - contains 2.5g/kg active is a chemical compound known as vitamin D3. It is derived primarily from cholesterol through photochemical synthesis in animal skin exposed to ultraviolet light. The product functions as a hormone regulator by modulating calcium and phosphorus metabolism within biological systems. This process is crucial for maintaining bone density and immune system efficacy.</p>
    Fórmula:C27H44O
    Pureza:Min. 95%
    Cor e Forma:White Powder
    Peso molecular:384.64 g/mol

    Ref: 3D-FC11742

    1kg
    560,00€
    2kg
    1.045,00€
    5kg
    2.362,00€
    10kg
    3.690,00€
    500g
    340,00€
  • 9,10-Secocholesta-5,7,10(19)-trien-3β-ol

    CAS:
    <p>9,10-Secocholesta-5,7,10(19)-trien-3beta-ol is a secosteroid compound, which is predominantly derived from the photochemical conversion of 7-dehydrocholesterol in the skin upon exposure to ultraviolet B radiation. This compound undergoes a series of hepatic and renal hydroxylations to form active vitamin D metabolites, such as calcitriol. These active forms modulate calcium and phosphate homeostasis through a nuclear receptor-mediated mechanism that governs gene expression relevant to mineral metabolism.</p>
    Fórmula:C27H44O
    Pureza:Min. 97 Area-%
    Cor e Forma:White Yellow Powder
    Peso molecular:384.64 g/mol

    Ref: 3D-FC45357

    5g
    189,00€
    10g
    334,00€
    25g
    486,00€
    50g
    748,00€
    100g
    1.036,00€
  • Vitamin D3 - 0.5m IU/g=500000 IU/g

    CAS:
    <p>Vitamin D3 is a fat-soluble vitamin that can be obtained from some fish, mushrooms, and dairy products. The most common form of the vitamin is cholecalciferol (vitamin D3) which can be converted in the liver to calcidiol (25-hydroxycholecalciferol) and in the kidneys to calcitriol (1,25-dihydroxycholecalciferol). Vitamin D3 has been shown to have a positive effect on calcium absorption and bone mineralization. It also has important physiological functions such as regulation of cell growth and differentiation. The solubility of vitamin D3 is dependent on the presence of a hydroxy group at position 3' or 25'. This liquid chromatography method uses an experimental solubility data set for the determination of solubility data for compounds with a hydroxy group at position 3'.</p>
    Fórmula:C27H44O
    Pureza:Min. 95%
    Cor e Forma:Powder
    Peso molecular:384.64 g/mol

    Ref: 3D-FV146083

    1g
    85,00€
    2g
    107,00€
    5g
    189,00€
    10g
    253,00€
    500mg
    57,00€
  • Cholecalciferol (Vitamin D3)

    CAS:
    <p>Other vitamins and their derivatives, nesoi</p>
    Fórmula:C27H44O
    Cor e Forma:White Powder
    Peso molecular:384.64

    Ref: 45-1131009

    5x30mg_old
    Descontinuado
    Produto descontinuado
  • Cholecalciferol (Vitamin D3) for tissue culture, 97%

    CAS:
    Fórmula:C27H44O
    Pureza:min. 97%
    Cor e Forma:White to off-white, Crystalline powder, Clear, Colorless to pale yellow
    Peso molecular:384.64

    Ref: SR-97389

    25g
    Descontinuado
    Produto descontinuado