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Merck
모든 사진(5)

문서

C0884

Sigma-Aldrich

Coenzyme B12

≥97.0%

동의어(들):

5′-Deoxyadenosylcobalamine, Adenosyl cobalamine, Cobamamide, DMBC coenzyme

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About This Item

실험식(Hill 표기법):
C72H100CoN18O17P
CAS Number:
Molecular Weight:
1579.58
Beilstein:
4122932
EC Number:
MDL number:
UNSPSC 코드:
12352205
PubChem Substance ID:
NACRES:
NA.79

분석

≥97.0%

형태

powder and chunks

기술

HPLC: suitable

색상

red to very dark red
very dark red-brown

저장 온도

−20°C

SMILES string

CC(CNC(=O)CCC1(C)C(CC(N)=O)C2N([Co+]C[C@H]3O[C@@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)C1=C(C)C6=NC(=CC7=NC(=C(C)C8=NC2(C)C(C)(CC(N)=O)C8CCC(N)=O)C(C)(CC(N)=O)C7CCC(N)=O)C(C)(C)C6CCC(N)=O)OP([O-])(=O)O[C@H]9[C@@H](O)[C@H](O[C@@H]9CO)n%10cnc%11cc(C)c(C)cc%10%11

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

InChI key

ZIHHMGTYZOSFRC-PMDPKNCCSA-L

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Vitamin B12 cobalamin refers to a group of chemically-related cobalt containing molecules. The physiologically active forms of vitamin B12 include methylcobalamin and adenosylcobalamin, whereas hydroxocobalamin (vitamin B12a, OHCbl) and cyanocobalamin (CNCbl) are storage and delivery forms.

애플리케이션

Coenzyme B12 has been used as a supplement for culturing plasmid variants in in vivo assay of yvrC-lacZ fusions.

생화학적/생리학적 작용

Vitamin B12 cobalamin is involved in DNA synthesis and fatty acid synthesis. It also plays a vital role as a coenzyme in the conversion of mitochondrial methylmalonyl co-enzyme A to succinyl co-enzyme A.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


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문서 라이브러리 방문

Denis Bucher et al.
Journal of the American Chemical Society, 134(3), 1591-1599 (2012-01-11)
Vitamin B(12) and its biologically active counterparts possess the only examples of carbon-cobalt bonds in living systems. The role of such motifs as radical reservoirs has potential application in future catalytic and electronic nanodevices. To fully understand radical generation in
Peter Friedrich et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(50), 16114-16122 (2012-10-20)
Coenzyme B(12) can assist radical enzymes that accomplish the vicinal interchange of a hydrogen atom with a functional group. It has been proposed that the Co-C bond homolysis of coenzyme B(12) to cob(II)alamin and the 5'-deoxyadenosyl radical is aided by hydrogen bonding
Alla Peselis et al.
Nature structural & molecular biology, 19(11), 1182-1184 (2012-10-16)
Coenzyme B(12) has a key role in various enzymatic reactions and controls expression of bacterial genes through riboswitches. Here we report the crystal structure of the Symbiobacterium thermophilum B(12) riboswitch bound to its ligand adenosylcobalamin. The riboswitch forms a unique
Jiayun Pang et al.
Journal of the American Chemical Society, 134(4), 2367-2377 (2012-01-14)
We present here an energetic and atomistic description of how D-ornithine 4,5-aminomutase (OAM), an adenosylcobalamin (AdoCbl; coenzyme B(12))-dependent isomerase, employs a large-scale protein domain conformational change to orchestrate the homolytic rupture of the Co-C bond. Our results suggest that in
Gregory M Sandala et al.
Accounts of chemical research, 43(5), 642-651 (2010-02-09)
Enzymes accelerate chemical reactions with an exceptional selectivity that makes life itself possible. Understanding the factors responsible for this efficient catalysis is of utmost importance in our quest to harness the tremendous power of enzymes. Computational chemistry has emerged as

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