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CAS 50-81-7

:

Acido L(+)-ascorbico

Descrizione:
Acido L(+)-ascorbico, comunemente conosciuta come vitamina C, è una vitamina solubile in acqua con il numero CAS 50-81-7. È una polvere cristallina bianca o leggermente gialla che è altamente solubile in acqua ma insolubile nei solventi organici. Acido L(+)-ascorbico è nota per le sue forti proprietà antiossidanti, che aiutano a proteggere le cellule dallo stress ossidativo neutralizzando i radicali liberi. Svolge un ruolo cruciale nella sintesi del collagene, aiutando nel mantenimento della pelle, dei vasi sanguigni e dei tessuti connettivi. Inoltre, migliora l'assorbimento del ferro dagli alimenti vegetali e supporta il sistema immunitario. Il composto è sensibile al calore, alla luce e all'aria, il che può portare alla sua degradazione, richiedendo quindi condizioni di stoccaggio attente. Acido L(+)-ascorbico è ampiamente utilizzato in integratori alimentari, fortificazione degli alimenti e formulazioni cosmetiche grazie ai suoi effetti benefici sulla salute. La sua formula chimica è C6H8O6 e ha un peso molecolare di circa 176,12 g/mol.
Formula:C6H8O6
InChI:InChI=1/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2
InChI key:InChIKey=CIWBSHSKHKDKBQ-JLAZNSOCSA-N
SMILES:[C@@H](CO)(O)[C@@]1(C(O)=C(O)C(=O)O1)[H]
Sinonimi:
  • 100M
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  • 3-keto-L-Gulofuranolactone
  • 5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-2(5H)-furanone
  • 5-(1,2-Dihydroxyethyl)-3,4-dihydroxy-5H-furan-2-one
  • 5-(1,2-Dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one
  • Adenex
  • Allercorb
  • Ascoltin
  • Ascorbajen
  • Vedi altri sinonimi
Ordinare per

Purezza (%)
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31 prodotti.
  • L-Ascorbic Acid

    CAS:
    Formula:C6H8O6
    Purezza:>99.0%(T)
    Colore e forma:White powder to crystal
    Peso molecolare:176.12

    Ref: 3B-A0537

    25g
    23,00€
    500g
    72,00€
  • L-(+)-Ascorbic acid, ACS, 99+%

    CAS:
    <p>It is all important nutrient and antioxidant. L-ascorbic acid is frequently practiced as a processing aid or as a preservative in certain nutrients or food components. It is likewise utilized in the synthetic polymer industry, in photo processing, and in metal technology. Miscellaneous uses have bee</p>
    Formula:C6H8O6
    Purezza:99+%
    Peso molecolare:176.12

    Ref: 02-036237

    25g
    38,00€
    100g
    46,00€
    500g
    171,00€
  • L-(+)-Ascorbic acid, Electrophoresis Grade, 99+%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H8O6
    Purezza:99+%
    Colore e forma:White, Powder or crystals or crystalline powder
    Peso molecolare:176.12

    Ref: 02-J66291

    50g
    Prezzo su richiesta
    100g
    40,00€
  • L-(+)-Ascorbic acid, 98+%

    CAS:
    <p>L-Ascorbic acid is an important nutrient and antioxidant. L-ascorbic acid is frequently used as a processing aid or as a preservative in certain nutrients or food components. It is also utilized in the synthetic polymer industry, in photo processing and in metal technology. Miscellaneous uses have b</p>
    Formula:C6H8O6
    Purezza:98+%
    Colore e forma:White to off-white, powder
    Peso molecolare:176.12

    Ref: 02-011188

    2kg
    275,00€
    100g
    37,00€
    500g
    90,00€
  • Ref: 61-FOR0166.00

    10mg
    338,00€
  • ASCORBIC ACID CRS

    CAS:
    <p>ASCORBIC ACID CRS</p>

    Ref: 41-A1300000

    70mg
    115,00€
  • Ascorbic acid

    CAS:
    Ascorbic acid
    Formula:C6H8O6
    Purezza:99.7%
    Colore e forma:White Solid
    Peso molecolare:176.03209

    Ref: 47-461

    100mg
    242,00€
  • Ascorbic Acid (Vitamin C)

    CAS:
    <p>Vitamin c (ascorbic acid) and its derivatives</p>
    Formula:C6H8O6
    Colore e forma:White Light Yellow Powder
    Peso molecolare:176.12
  • L-Ascorbic acid

    CAS:
    Formula:C6H8O6
    Purezza:98%
    Colore e forma:Solid
    Peso molecolare:176.1241

    Ref: IN-DA00I8X3

    100g
    21,00€
    250g
    24,00€
    500g
    24,00€
    50kg
    526,00€
    100kg
    Prezzo su richiesta
  • L-Ascorbic acid

    CAS:
    <p>L-Ascorbic acid (Vitamin C) is a natural product that is a potent reducing agent and antioxidant.</p>
    Formula:C6H8O6
    Purezza:99.85% - 99.89%
    Colore e forma:Crystals (Usually Plates Sometimes Needles Mon°Clinic System) Taste Almost Odorless (Ntp 1992)
    Peso molecolare:176.12
  • L-Ascorbic Acid (Vitamin C)

    CAS:
    Formula:C6H8O6
    Colore e forma:White To Off-White Solid
    Peso molecolare:176.12

    Ref: 4Z-A-129015

    5mg
    Prezzo su richiesta
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    Prezzo su richiesta
  • L-(+)-Ascorbic acid, 99.5%, BP, Ph. Eur., USP grade

    CAS:
    Formula:C6H8O6
    Purezza:99.5 - 100.5 % (C6H8O6, as-is basis)
    Colore e forma:White or almost white crystalline powder, or colourless crystals
    Peso molecolare:176.12

    Ref: 7W-GV9871

    1kg
    79,00€
  • L-(+)-Ascorbic acid

    CAS:
    Formula:C6H8O6
    Purezza:99.0 - 100.5 %
    Colore e forma:White crystalline powder
    Peso molecolare:176.12

    Ref: 7W-GV5017

    1kg
    53,00€
    25g
    18,00€
    5kg
    148,00€
    100g
    27,00€
    500g
    38,00€
  • L-Ascorbic acid

    CAS:
    <p>L-Ascorbic acid</p>
    Purezza:≥98%
    Peso molecolare:176.12g/mol

    Ref: 54-BUP19232

    1g
    66,00€
    100g
    535,00€
  • L-Ascorbic acid

    CAS:
    <p>L-Ascorbic acid</p>
    Formula:C6H8O6
    Purezza:>99.5%
    Colore e forma: white solid
    Peso molecolare:176.12411g/mol

    Ref: 54-BIA0602

    1kg
    60,00€
    100g
    32,00€
    500g
    38,00€
    2.5kg
    119,00€
  • L-Ascorbic acid

    CAS:
    Formula:C6H8O6
    Colore e forma:Neat
    Peso molecolare:176.12

    Ref: 04-C10303000

    250mg
    48,00€
  • L-Ascorbic Acid

    Prodotto controllato
    CAS:
    Formula:C6H8O6
    Colore e forma:White
    Peso molecolare:176.12

    Ref: 86-MM0166.00

    500mg
    1.470,00€
  • L-Ascorbic acid 1000 µg/mL in Acetonitrile

    CAS:
    Formula:C6H8O6
    Colore e forma:Single Solution
    Peso molecolare:176.12

    Ref: 04-A10303000AL-1000

    ne
    Prezzo su richiesta
  • L(+)-Ascorbic Acid (USP, BP, Ph. Eur.) pure, pharma grade

    CAS:
    <p>L(+)-Ascorbic Acid (USP, BP, Ph. Eur.) pure, pharma grade</p>
    Purezza:99%
    Colore e forma:Solid
    Peso molecolare:176.12g/mol

    Ref: 54-BIA141013

    25g
    32,00€
    100g
    36,00€
    25kg
    2.535,00€
    500g
    85,00€
    2.5kg
    306,00€
  • Ascorbic Acid RS

    CAS:
    Colore e forma:White

    Ref: 2K-1002000021

    1g
    Prezzo su richiesta
  • L-Ascorbic Acid-3-13C

    Prodotto controllato
    CAS:
    <p>Applications Labelled Ascorbic Acid. Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.<br>References Al-Meshal, I.A., et al.: Anal. Profiles Drug Subs., 11, 45 (1982), Levine, M., et al.: N. Engl. J. Med., 314, 892 (1986), Prust, C., et al.: Nature Biotech., 23, 195 (2005),<br></p>
    Formula:C513CH8O6
    Colore e forma:Neat
    Peso molecolare:177.12

    Ref: TR-A786995

    25mg
    2.055,00€
    2500µg
    318,00€
  • L-Ascorbic Acid

    CAS:
    Formula:C6H8O6
    Colore e forma:Neat
    Peso molecolare:176.12

    Ref: TR-A786990

    1g
    105,00€
    5g
    115,00€
    100mg
    93,00€
  • L-Ascorbic Acid-1,2-13C2

    CAS:
    <p>Applications Labelled Ascorbic Acid. Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.<br>References Al-Meshal, I.A., et al.: Anal. Profiles Drug Subs., 11, 45 (1982), Levine, M., et al.: N. Engl. J. Med., 314, 892 (1986), Prust, C., et al.: Nature Biotech., 23, 195 (2005),<br></p>
    Formula:C413C2H8O6
    Colore e forma:Neat
    Peso molecolare:178.11

    Ref: TR-A786998

    25mg
    863,00€
    2500µg
    113,00€
  • Ascorbic acid

    CAS:
    Formula:C6H8O6
    Purezza:99.00%
    Colore e forma:Solid, Powder or Crystalline Powder or Solid
    Peso molecolare:176.124

    Ref: 10-F093967

    2g
    14,00€
    1kg
    34,00€
    100g
    17,00€
    500g
    21,00€
  • L-Ascorbic acid

    CAS:
    <p>L-ascorbic acid, also known as vitamin C, is a natural compound with antioxidant properties. It prevents the degradation of the API in formulations, and acts as a stabilizer to adjust the redox environment and avoid side reactions with reactive species that might oxidize the drug. It is also a buffering agent, helping maintain the desired pH to improve solubility and stability.</p>
    Formula:C6H8O6
    Purezza:Min. 98 Area-%
    Colore e forma:White Powder
    Peso molecolare:176.12 g/mol

    Ref: 3D-FA00736

    1kg
    340,00€
    2kg
    503,00€
    5kg
    785,00€
    10kg
    1.096,00€
    500g
    244,00€
  • L-Ascorbic Acid extrapure AR, 99.7%

    CAS:
    Formula:C6H8O6
    Purezza:min. 99.7%
    Colore e forma:White, Crystalline powder, Clear, Colourless
    Peso molecolare:176.13

    Ref: SR-23006

    5kg
    73,00€
    100g
    17,00€
    500g
    23,00€
  • L-Ascorbic Acid extrapure AR, ACS, ExiPlus, Multi-Compendial, 99.7%

    CAS:
    Formula:C6H8O6
    Purezza:min. 99.7%
    Colore e forma:White, Crystalline powder, Clear, Colourless
    Peso molecolare:176.13

    Ref: SR-40704

    5kg
    85,00€
    100g
    17,00€
    500g
    25,00€
  • L-Ascorbic Acid for molecular biology, 99.7%

    CAS:
    Formula:C6H8O6
    Purezza:min. 99.7%
    Colore e forma:White, Crystalline powder, Clear, Colourless
    Peso molecolare:176.13

    Ref: SR-14116

    25g
    17,00€
    100g
    17,00€
    500g
    23,00€
  • L-Ascorbic Acid for tissue culture, 99.7%

    CAS:
    Formula:C6H8O6
    Purezza:min. 99.7%
    Colore e forma:White, Crystalline powder, Clear, Colourless
    Peso molecolare:176.13

    Ref: SR-32488

    100g
    17,00€
    500g
    31,00€
  • L-Ascorbic Acid-1,6-13C2

    Prodotto controllato
    CAS:
    <p>Applications Labelled Ascorbic Acid. Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.<br>References Al-Meshal, I.A., et al.: Anal. Profiles Drug Subs., 11, 45 (1982), Levine, M., et al.: N. Engl. J. Med., 314, 892 (1986), Prust, C., et al.: Nature Biotech., 23, 195 (2005),<br></p>
    Formula:C2C4H8O6
    Colore e forma:Neat
    Peso molecolare:178.109

    Ref: TR-A786991

    1mg
    482,00€
    5mg
    1.786,00€
  • L-(+)-Ascorbic acid, 99+%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C6H8O6
    Purezza:99+%
    Colore e forma:Crystals or powder or crystalline powder, White to pale cream
    Peso molecolare:176.12

    Ref: 02-A15613

    100g
    Fuori produzione
    500g
    Fuori produzione
    2500g
    Fuori produzione
    Prodotto fuori produzione