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CAS 67-97-0

:

Vitamina D3

Descrizione:
Vitamina D3, noto anche come colecalciferolo, è una vitamina liposolubile che svolge un ruolo cruciale nel metabolismo del calcio e del fosforo, essenziali per mantenere ossa e denti sani. Viene sintetizzato nella pelle quando esposto alla radiazione ultravioletta B (UVB) della luce solare e può essere ottenuto anche da fonti alimentari come pesci grassi, fegato e alimenti fortificati. La struttura chimica di Vitamina D3 include uno scheletro simile a uno steroide, caratterizzato da una serie di anelli fusi e una catena laterale, che contribuisce alla sua attività biologica. Il suo numero CAS è 67-97-0, che indica la sua identificazione unica nei database chimici. Vitamina D3 è noto per il suo ruolo nella regolazione del sistema immunitario ed è stato studiato per i suoi potenziali effetti su varie condizioni di salute, tra cui l'osteoporosi e le malattie autoimmuni. In termini di solubilità, è solubile in solventi organici ma poco solubile in acqua, il che influisce sulla sua assorbimento e metabolismo nel corpo. In generale, Vitamina D3 è vitale per la salute complessiva, in particolare per la salute delle ossa e la funzione immunitaria.
Formula: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
InChI key: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]
Sinonimi:
  • (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)-
  • Vedi altri sinonimi
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20 prodotti.
  • Cholecalciferol

    CAS:
    Formula:C27H44O
    Purezza:>98.0%(HPLC)
    Colore e forma:White to Almost white powder to crystal
    Peso molecolare: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>
    Formula:C27H44O
    Purezza:99%
    Colore e forma:White, Crystals or powder or crystalline powder
    Peso molecolare: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
    Formula:C27H44O
    Purezza:99.7%
    Colore e forma:White
    Peso molecolare:384.33922

    Ref: 47-787

    500mg
    242,00€
  • Cholecalciferol (Vitamin D3)

    CAS:
    Other vitamins and their derivatives, nesoi
    Formula:C27H44O
    Colore e forma:White Powder
    Peso molecolare:384.64
  • Vitamin D Assay System Suitability

    CAS:
    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
    Colore e forma:Colorless Liquid
    Peso molecolare: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>
    Formula:C27H44O
    Purezza:97.81% - 99.93%
    Colore e forma:Fine Needles From Dilute Acetone Physical Description Fine Colorless Crystals Water Insoluble (Ntp 1992)
    Peso molecolare:384.64
  • Cholecalciferol (Vitamin D3)

    CAS:
    Formula:C27H44O
    Peso molecolare:384.65

    Ref: 4Z-C-511

    5mg
    Prezzo su richiesta
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    Prezzo su richiesta
  • Vitamin D3

    CAS:
    Vitamin D3
    Purezza:≥95%
    Peso molecolare:384.64g/mol

    Ref: 54-BUP19148

    1g
    53,00€
  • Cholecalciferol, USP grade

    CAS:
    Formula:C27H44O
    Purezza:97.0 - 103.0 %
    Colore e forma:White to almost white crystalline powder
    Peso molecolare:384.65

    Ref: 7W-GV3958

    ne
    Prezzo su richiesta
  • Cholecalciferol

    CAS:
    Colore e forma:Neat

    Ref: 86-MM0249.00

    250mg
    1.174,00€
  • Vitamin D3

    Prodotto controllato
    CAS:
    Formula:C27H44O
    Colore e forma:Neat
    Peso molecolare:384.64

    Ref: 04-CA17924000

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

    Prodotto controllato
    CAS:
    Formula:C27H44O
    Colore e forma:Single Solution
    Peso molecolare:384.64

    Ref: 04-A17924000AL-10

    1ml
    Prezzo su richiesta
  • Cholecalciferol

    CAS:
    Formula:C27H44O
    Purezza:97.0 - 103.0 %
    Colore e forma:White to almost white crystalline powder
    Peso molecolare:384.65

    Ref: 7W-GV0048

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

    CAS:
    Colore e forma:White Solid Crystals

    Ref: 2K-1059000021

    100mg
    Prezzo su richiesta
  • 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>
    Formula:C27H44O
    Colore e forma:White
    Peso molecolare:384.64

    Ref: TR-V676045

    1g
    112,00€
    5g
    136,00€
    50mg
    96,00€
  • 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>
    Formula:C27H44O
    Purezza:Min. 97 Area-%
    Colore e forma:White Yellow Powder
    Peso molecolare:384.64 g/mol

    Ref: 3D-FC45357

    5g
    189,00€
    10g
    334,00€
    25g
    486,00€
    50g
    748,00€
    100g
    1.036,00€
  • 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>
    Formula:C27H44O
    Purezza:Min. 95%
    Colore e forma:White Powder
    Peso molecolare: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€
  • 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>
    Formula:C27H44O
    Purezza:Min. 95%
    Colore e forma:Powder
    Peso molecolare: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) for tissue culture, 97%

    CAS:
    Formula:C27H44O
    Purezza:min. 97%
    Colore e forma:White to off-white, Crystalline powder, Clear, Colorless to pale yellow
    Peso molecolare:384.64

    Ref: SR-97389

    1g
    Fuori produzione
    5g
    Fuori produzione
    25g
    Fuori produzione
    Prodotto fuori produzione