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Merck
모든 사진(2)

주요 문서

V900445

Sigma-Aldrich

Vitamin B12

Vetec, reagent grade, ≥98%

동의어(들):

α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin

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About This Item

실험식(Hill 표기법):
C63H88CoN14O14P
CAS Number:
Molecular Weight:
1355.37
Beilstein:
4122889
EC Number:
UNSPSC 코드:
12352205
PubChem Substance ID:

Grade

reagent grade

제품 라인

Vetec

분석

≥98%

형태

powder

기술

HPLC: suitable

색상

red to brown

저장 온도

2-8°C

SMILES string

C/C(C1=N[C@]([C@]([C@H](CC(N)=O)[C@@]/2(C)CCC(NC[C@@H](OP([O-])(O[C@H]3[C@@H](O)[C@@H](N4C=[N]5C6=C4C=C(C)C(C)=C6)O[C@@H]3CO)=O)C)=O)([H])N([Co+]5C#N)C2=C(C)/C([C@@H](CCC(N)=O)C/7(C)C)=NC7=C/8)(C)[C@@](C)(CC(N)=O)[C@@H]1CCC(N)=O)=C9N=C8[C@@H](CCC(N)=O)[C@

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;;+2/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57?,59-,60+,61+,62+;;/m1../s1

InChI key

RMRCNWBMXRMIRW-QJRSUKKJSA-L

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Vitamin B12 is a water-soluble vitamin present in dietary sources including milk products, eggs, fish and meat. Vitamin B12, also called as cyanocobalamin, binds to protein transcobalamins. Structurally vitamin B12 has two pyrrole rings. The two forms comprise methylcobalamin or 5-deoxyadenosyl cobalamin, which are bioavailable.

생화학적/생리학적 작용

Vitamin B12 plays a key role in DNA synthesis and methylation proteins. The intrinsic factor is essential for its circulation and reabsorption. Vitamin B12 coordinates with folic acid in the synthesis of red blood cells as well as in maintaining iron levels. It is essential for cellular energy production and serves as a cofactor for L-methyl malonyl-CoA mutase and methionine synthase. Vitamin B12 deficiency leads to pernicious anemia, megaloblastic anemia and neural tube defects.

법적 정보

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


시험 성적서(COA)

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이미 열람한 고객

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Vitamin B12-A brief overview.
Goyal V
International archives of integrated medicine, 5(3), 30-35 (2015)
Vitamin B12 in health and disease
O Leary F and Samman S
Nutrients, 2(3), 299-316 (2010)
The metabolic processes of folic acid and Vitamin B12 deficiency
Mahmood L
Journal of Health Research and Reviews, 1(1), 5-5 (2014)
David Preiss et al.
The lancet. Diabetes & endocrinology, 2(2), 116-124 (2014-03-14)
Metformin reduces cardiovascular risk in patients with type 2 diabetes seemingly independent of lowering blood glucose concentration. We assessed the cardiovascular effects of metformin in individuals without type 2 diabetes. We did a single-centre, double-blind, placebo-controlled trial at the Glasgow
Bamini Gopinath et al.
The American journal of clinical nutrition, 98(1), 129-135 (2013-05-03)
Epidemiologic evidence of a relation between serum total homocysteine (tHcy), vitamin B-12, and folate and age-related macular degeneration (AMD) is inconsistent and unresolved. In this cohort study, we aimed to investigate associations between intakes and serum concentrations of folate and

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