compus chimic From Wikipedia, the free encyclopedia
Adenozilcobalamina (AdoCbl, cobamamida sau coenzima B12) este una dintre formele active biologic ale vitaminei B12 (cobalamină).[2] Este utilizată ca supliment alimentar pentru a preveni deficitul de vitamina B12.[3]
Adenozilcobalamină | |
Identificare | |
---|---|
Număr CAS | 13870-90-1 |
DrugBank | DB11191 |
ChemSpider | 16736117 |
UNII | F0R1QK73KB |
KEGG | D00042 |
Cod ATC | B03BA04 |
SMILES | CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)OP(=O)([O-])OC(C)CNC(=O)CCC4(C(C5C6(C(C(C(=N6)C(=C7C(C(C(=N7)C=C8C(C(C(=N8)C(=C4[N-]5)C)CCC(=O)N)(C)C)CCC(=O)N)(C)CC(=O)N)C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[CH2-]C1C(C(C(O1)N2C=NC3=C2N=CN=C3N)O)O.[Co+2][1] |
InChI | InChI=InChI=1S/C62H90N13O14P.C10H12N5O3.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;1-4-6(16)7(17)10(18-4)15-3-14-5-8(11)12-2-13-9(5)15;/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);2-4,6-7,10,16-17H,1H2,(H2,11,12,13);/q;;+2/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;4-,6-,7-,10-;/m11./s1 |
Date chimice | |
Formulă | C₇₂H₁₀₀CoN₁₈O₁₇P |
Masă molară | 1.578,65834037 u.a.m. |
Modifică date / text |
Adenozilcobalamina participă pe post de cofactor enzimatic în unele reacții de transpoziție 1,2 radicalice. Procesele la care participă presupun o formare a unui radical dezoxiadenozil.[4] Un exemplu de enzimă ce utilizează adenozilcobalamina pe post de cofactor este metilmalonil-CoA-mutaza (MCM).
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