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CAS 68-19-9

:

Vitamin B12

Description:
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays a crucial role in various biological processes, particularly in the formation of red blood cells, DNA synthesis, and neurological function. It is characterized by its complex structure, which includes a cobalt ion at its core, surrounded by a corrin ring. This unique structure is responsible for its biological activity. Vitamin B12 exists in several forms, with methylcobalamin and adenosylcobalamin being the most biologically active. It is primarily obtained from animal sources, such as meat, fish, eggs, and dairy products, making it essential for individuals following a vegetarian or vegan diet to consider supplementation. Deficiency in Vitamin B12 can lead to anemia, neurological disorders, and other health issues. The CAS number 68-19-9 specifically identifies the compound, which is crucial for regulatory and research purposes. Overall, Vitamin B12 is vital for maintaining overall health, particularly in metabolic processes and maintaining the nervous system's integrity.
Formula:C63H88CoN14O14P
InChI:InChI=1S/C62H90N13O14P.CN.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;1-2;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);;/q;-1;+3/p-2/t31-,34-,35-,36-,37+,41-,52?,53-,56-,57+,59-,60+,61+,62+;;/m1../s1
InChI key:InChIKey=FDJOLVPMNUYSCM-SYUKHSAKSA-L
SMILES:[C-](#N)[Co+3]1234[N]=5[C@@]6(C)[C@@]7([N-]1C([C@@](C)([C@H]7CC(N)=O)CCC(=O)NC[C@@H](C)OP(=O)([O-])O[C@H]8C(O)([C@@H](N9C=[N]2C=%10C9=CC(C)=C(C)C%10)O[C@@H]8CO)[H])=C(C)C%11=[N]3C(=CC%12=[N]4C(=C(C)C5[C@@H](CCC(N)=O)[C@@]6(CC(N)=O)C)[C@](CC(N)=O)(C)[C@@H]%12CCC(N)=O)C(C)(C)[C@@H]%11CCC(N)=O)[H]
Synonyms:
  • 5,6-Dimethyl-1-(3-O-Phosphono-Alpha-D-Ribofuranosyl)-1H-Benzimidazolmonoes
  • 5,6-Dimethylbenzimidazolyl-Co-cyanocobamide
  • Anacobin
  • Antipernicin
  • Apikobal
  • B-Twelve
  • Bedodeka
  • Bedoz
  • Behepan
  • Berubi
  • See more synonyms
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products per page.Found 23 products.
  • Vitamin B12

    CAS:
    Formula:C63H88CoN14O14P
    Purity:>95.0%(E)
    Color and Shape:Red to Dark red to Dark purple powder to crystal
    Molecular weight:1,355.39

    Ref: 3B-C0449

    1g
    96.00€
    100mg
    24.00€
  • Vitamin B12, 98+% (dry wt basis)

    CAS:
    <p>Vitamin B12, 98+% (dry wt basis); Used as a nutritional supplement and stabilizer in foods.</p>
    Formula:C63H88CoN14O14P
    Purity:98+%
    Color and Shape:Dark red to red-purple, Crystals or crystalline powder
    Molecular weight:1355.39

    Ref: 02-A14894

    1g
    117.00€
    5g
    454.00€
    25g
    1,761.00€
    50kg
    146,667.00€
  • Ref: 61-AMP1449.00-01

    1ml
    72.00€
  • Cyanocobalamin (Vitamin B12)

    CAS:
    Color and Shape:Neat

    Ref: 61-FOR1449.00

    10mg
    114.00€
  • CYANOCOBALAMIN CRS

    CAS:
    <p>CYANOCOBALAMIN CRS</p>
    Formula:C63H88CoN14O14P
    Molecular weight:1355.365

    Ref: 41-C3000000

    20mg
    115.00€
  • CYANOCOBALAMIN FOR PEAK IDENTIFICATION CRS

    CAS:
    <p>CYANOCOBALAMIN FOR PEAK IDENTIFICATION CRS</p>

    Ref: 41-Y0002203

    15mg
    115.00€
  • Cyanocobalamin

    CAS:
    Cyanocobalamin
    Color and Shape:Light Red Crystalline

    Ref: 47-466

    150mg
    242.00€
  • Vitamin B12

    CAS:
    <p>Cyanocobalamin, a B-complex vitamin from gut microbes, is essential for blood, DNA, and metabolism; its lack causes anemia and nerve damage.</p>
    Formula:C63H88CoN14O14P
    Purity:98% - 99.33%
    Color and Shape:Solid
    Molecular weight:1355.37
  • Vitamin B12

    CAS:
    Formula:C63H88CoN14O14P
    Purity:96.0 - 102.0 % (anhydrous)
    Color and Shape:Dark red crystalline powder
    Molecular weight:1355.38

    Ref: 7W-GE2859

    1g
    53.00€
    5g
    132.00€
    10g
    234.00€
    1kg
    4,254.00€
    25g
    467.00€
  • Vitamin B12, pyrogen free

    CAS:
    Formula:C63H88CoN14O14P
    Purity:≥ 96.0% (anhydrous basis)
    Color and Shape:Dark red crystalline powder
    Molecular weight:1355.38

    Ref: 7W-GV3321

    1g
    118.00€
    250mg
    53.00€
  • Cyanocobalamin (Vitamin B12)

    CAS:
    Formula:C63H88CoN14O14P
    Color and Shape:Dark Red Solid
    Molecular weight:1355.39

    Ref: 4Z-C-165001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Cyanocobalamin (Vitamin B12)

    CAS:
    Formula:C63H88CoN14O14P
    Color and Shape:Neat
    Molecular weight:1355.37

    Ref: 04-C11798500

    50mg
    48.00€
  • Cyanocobalamin (Vitamin B12)

    Controlled Product
    CAS:
    Formula:C63H88CoN14O14P
    Color and Shape:Neat
    Molecular weight:1355.37

    Ref: 86-MM1449.00

    250mg
    1,277.00€
  • Vitamin B12

    CAS:
    <p>Vitamin B12</p>
    Formula:C63H88CoN14O14P
    Purity:USP grade
    Color and Shape: dark red powder
    Molecular weight:1,355.37g/mol

    Ref: 54-BIV6236

    1g
    84.00€
    5g
    262.00€
    10g
    482.00€
    25g
    1,123.00€
    50g
    1,563.00€
    250mg
    31.00€
  • Cyanocobalamin RS

    CAS:
    Color and Shape:Dark Red Solid Crystals Or Powder

    Ref: 2K-1060000021

    200mg
    To inquire
  • Vitamin B12

    Controlled Product
    CAS:
    <p>Stability Hygroscopic<br>Applications Prototype of the family of naturally occurring cobalt coordination compounds knows as corrinoids. Analogs of vitamin B12 which differ only in the β-ligand of the cobalt are termed cobalamins. Synthesized almost exclusively by bacteria. Dietary sources include fish, meat, liver, and dairy products; plants have little or no cobalamins. Converted by the body into its bioactive forms, methylcobalamin and cobamamide, which serve as enzyme cofactors. Severe deficiency may result in megaloblastic anemia and/or neurological impairment.<br>References Rickes, et al.: Science, 107, 396 (1948); Kirschbaum, J., et al.: Anal. Profiles Drug Subs., 10, 183 (1981); Grasbeck, R., et al.: Clin. Biochem., 17, 99 (1984)<br></p>
    Formula:C63H88CoN14O14P
    Color and Shape:Dark Red
    Molecular weight:1355.37

    Ref: TR-V676020

    1g
    150.00€
    5g
    251.00€
    250mg
    113.00€
  • Vitamin B12 - cyanocobalamin 1%,carrier:Mannitol

    Controlled Product
    CAS:
    <p>Vitamin B12 is a water-soluble vitamin that is essential for the normal production of red blood cells, DNA, and protein. It is also necessary for the maintenance of nerve tissue and the regulation of brain function. This product has been shown to be effective in the prevention and treatment of bowel disease (e.g., Crohn's disease). Vitamin B12 deficiency can lead to anemia, depression, confusion, or nerve damage. The recommended dose for adults is 1 mg per day.</p>
    Formula:C63H88CoN14O14P
    Purity:1.00 To 1.30%
    Color and Shape:Powder
    Molecular weight:1,355.36 g/mol

    Ref: 3D-FV172455

    1kg
    535.00€
    2kg
    783.00€
    5kg
    1,410.00€
    250g
    273.00€
    500g
    389.00€
  • Vitamin B12

    Controlled Product
    CAS:
    <p>Vitamin B12 is a water-soluble vitamin that is found in animal products. It is required for the production of red blood cells and DNA, as well as for the maintenance of a healthy nervous system. Vitamin B12 deficiency can lead to a number of health problems, including anemia, nerve damage, and bowel disease. A diagnosis of vitamin B12 deficiency typically involves measuring serum vitamin B12 levels. If the level is low or deficient, other tests may be performed to determine whether there are any underlying causes for this deficiency. Deficiencies in vitamin B12 can be caused by pernicious anemia, dietary restrictions (veganism), or certain medications. A low-dose group study was conducted to evaluate the efficacy of high dose oral cobalamin on reducing homocysteine levels in patients with bowel disease. The experimental model consisted of 34 patients with bowel disease who were randomly assigned to either receive 500 μg oral cobalamin daily or placebo for 3 months. Results show</p>
    Formula:C63H88CoN14O14P
    Purity:(Uv) Min. 98%
    Color and Shape:Powder
    Molecular weight:1,355.36 g/mol

    Ref: 3D-MV16892

    5g
    283.00€
    10g
    470.00€
    25g
    839.00€
    50g
    1,318.00€
    100g
    1,977.00€
  • Vitamin B12 for cell culture, 97%, Endotoxin (BET) 0.05EU/mg

    CAS:
    Formula:C63H88O14N14PCo
    Purity:min. 97%
    Color and Shape:Dark red, Crystalline powder, Clear, Red
    Molecular weight:1355.38

    Ref: SR-12540

    1g
    64.00€
    250mg
    32.00€
  • Vitamin B12 for molecular biology, 97%

    CAS:
    Formula:C63H88O14N14PCo
    Purity:min. 97%
    Color and Shape:Dark red, Crystalline powder, Clear, Red
    Molecular weight:1355.38

    Ref: SR-77472

    1g
    29.00€
    5g
    85.00€
    25g
    278.00€
    250mg
    25.00€