Compound
cyanocob(III)alamin
A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. Intrinsic factor is important for the assimilation of vitamin B 12.
Structure
No three-dimensional record for this entry.
- Class
- Organic compound
- Formula
- C63H88CoN14O14P
- Mass
- 1355.388 g/mol
- Charge
- 0
- InChIKey
- RMRCNWBMXRMIRW-WZHZPDAFSA-L
- SMILES
- [H][C@]12[C@H](CC(N)=O)[C@@]3(C)CCC(=O)NC[C@@]([H])(C)OP(=O)([O-])O[C@H]4[C@@H](O)[C@H](O[C@@H]4CO)n4c[n+](c5cc(C)c(C)cc54)[Co-3]456([C]#N)[N]1C3=C(C)C1=[N+]4C(=CC3=[N+]5C(=C(C)C4=[N+]6[C@]2(C)[C@@](C)(CC(N)=O)[C@@H]4CCC(N)=O)[C@@](C)(CC(N)=O)[C@@H]3CCC(N)=O)C(C)(C)[C@@H]1CCC(N)=O
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Regulatory determinations
LiverTox likelihood score ELiverTox
LiverTox Likelihood Score E — despite extensive use, no evidence that the agent has caused liver injury. Chapter: "Vitamin B". Source: LiverTox Master List (NBK571102).
The document·Public Domain (NLM/NIH)·Transcribed, not graded
Statements
1 statement
1 statement · 1 reference database · Subject: cyanocob(III)alamin · Sources: Rhea
- cyanocob(III)alamin is a substrate of MMACHCProteinRhea RHEA:16113Inferred only
Reactions
1 reaction
2cob(II)alamin-[cyanocobalamin reductase]+2hydrogen cyanide+NADP(3-)2cyanocob(III)alamin+2apo-[cyanocobalamin reductase]+NADPH(4-)+hydron
Catalysed by MMACHC
Reaction pageRight to leftBalance undeterminable
Rhea RHEA:16113CC BY 4.0Reference data
On the label
Labelled products
9 products
Source: NIH DSLD · Ingredient: cyanocob(III)alamin · 9 products · Declared amount per serving: 10–5,100 mcg (7 products)
8 labels state an amount1 does not
- Complete H2O MineralsComplete Vitamins Plus0.18 mgper 2 mLDSLD:19127
- Cypress PharmaceuticalPrenatal-U CapsulesVitamin B12amount not statedper 1 Capsule(s)DSLD:282952
- Douglas LaboratoriesEssential-4 Nutrition PackVitamin B12 · Vitamin B-12 (Form: as cyanocobalamin / methylcobalamin complex)125 mcgper 1 Packet(s)DSLD:10038
- Douglas LaboratoriesSenior Women's Packcyanocobalamin methylcobalamin complex · Vitamin B-12 (Form: as cyanocobalamin methylcobalamin complex)125 mcgper 1 Packet(s)DSLD:5155
- Douglas LaboratoriesUltra Preventive World FormulaCyanocobalamin/Methylcobalamin Complex · Vitamin B-12 (Form: as Cyanocobalamin/Methylcobalamin Complex)25 mcgper 2 Vegetarian Capsule(s)DSLD:10716
- Mason NaturalB-12 5000 mcgdibencozide/coenzyme B-12 · Vitamin B-12 (Form: and 100mcg as dibencozide/coenzyme B-12)5,100 mcgper 1 Tablet(s)DSLD:1663
- Rainbow LightComplete Menopause MultivitaminVitamin B12600 mcgper 1 Tablet(s)DSLD:3066
- Swanson UltraSupplemelts Sublingual Activated B-12 Complex Natural Cherry FlavorAdenosylcobalamin · Vitamin B-12 (Form: as 50% Adenosylcobalamin, 50% Hydroxocobalamin)2,000 mcgper 1 Sublingual Tablet(s)DSLD:178085
- Women's Choice PharmaceuticalsMulti-Vitamin/Mineral Supplement10 mcgper 1 Tablet(s)DSLD:37267
Label record: NIH Office of Dietary Supplements · CC0
Other names
8 names
Resolves to: cyanocob(III)alamin
- Also called
- CN-CblCO-CYANOCOBALAMINcyanocobalaminDicopacvitamin B-12Vitamin B12 complex
- Systematic name
- Coalpha-[alpha-(5,6-dimethylbenzimidazolyl)]-Cobeta-cyanocobamideCoα-[α-(5,6-dimethylbenzimidazolyl)]-Coβ-cyanocobamide