Basic Information

Drug ID DDPD00115 ...
Drug Name Cyanocobalamin
Molecular Weight 1355.3652
Molecular Formula C63H88CoN14O14P
CAS Number 68-19-9
SMILES C[C@H](CNC(=O)CC[C@]1(C)[C@@H](CC(N)=O)[C@H]2N=C1\C(C)=C1/N=C(/C=C3\N=C(\C(\C)=C4\[C@@H](CCC(N)=O)[C@](C)(CC(N)=O)[C@@]2(C)N4[Co+]C#N)[C@@](C)(CC(N)=O)[C@@H]3CCC(N)=O)C(C)(C)[C@@H]1CCC(N)=O)OP([O-])(=O)O[C@@H]1[C@@H](CO)O[C@@H]([C@@H]1O)N1C=NC2=C1C=C(C)C(C)=C2
External Links
DRUGBANK DB00115
T3DB T3D0673
ATSDR ATSDR Page
PubChem Compound 70678590
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 1.897 - 1.897 - http://www.hmdb.ca/metabolites/HMDB00607
Boiling Point 300.0 >300 http://dept.harpercollege.edu/chemistry/msds/Cyanocobalamin%20Vit%20B12.pdf
Melting Point 300.0 >300 https://www.lookchem.com/Cyanocobalamin/
Water Solubility 12500.0 mg/L 12.5 mg/ml http://www.hmdb.ca/metabolites/HMDB00607
pKa 1.84 - 1.84,8.77 - http://foodb.ca/compounds/FDB013264
pKa 8.77 - 1.84,8.77 - http://foodb.ca/compounds/FDB013264
Log S -4.5 - -4.5 - http://www.hmdb.ca/metabolites/HMDB00607

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
T Max 1.0 h 1 h IM,intramuscular injection; DRUGBANK
Half-life 144.0 h ~6 day DRUGBANK
Toxicity LD50 5000.0 mg/kg 5000.0 mg/kg PO, oral; mouse; DRUGBANK
Toxicity LD50 8000.0 mg/kg >8000 mg/kg PO, oral; mouse; T3DB
Toxicity MRLs 0.000000 mg/L 0.0001 mg/m3 inhalation, IH; Oral multiple dose; T3DB
Toxicity MRLs 0.0100 mg/kg/day 0.01 mg/kg/day PO, oral; T3DB

Maximum Dosage

Not Available

Drug Property Radar Chart

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Note: Center: Q1-1.5*IQR, Edge: Q3+1.5*IQR; Q1: Quantile 1, Q3: Quantile 3, IQR: Q3-Q1