CAS 22465-48-1|Hydroxocobalamin Acetate

Introduction:Basic information about CAS 22465-48-1|Hydroxocobalamin Acetate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameHydroxocobalamin Acetate
CAS Number22465-48-1Molecular Weight1388.39000
Density/Boiling Point/
Molecular FormulaC64H91CoN13O16PMelting Point>300ºC.
MSDSChineseUSAFlash Point/
Symbol
GHS08
Signal WordWarning

Names

NameHydroxocobalamin Acetate
SynonymMore Synonyms

Hydroxocobalamin Acetate BiologicalActivity

DescriptionHydroxocobalamin acetate is an injectable naturally occurring form of vitamin B12 with a favorable adverse effect profile, used as a dietary supplement in the treatment of vitamin B12 deficiency including pernicious anemia[1][2].
Related CatalogSignaling Pathways >>Others >>OthersResearch Areas >>Metabolic Disease
Target

The cobalt atom of hydroxocobalamin binds cyanide and nitric oxide (NO) and hydroxocobalamin attenuates vascular responses to NO in vitro[3].

References

[1]. Cheungpasitporn W, et al. High-dose hydroxocobalamin for vasoplegic syndrome causing false blood leak alarm. Clin Kidney J. 2017 Jun;10(3):357-362.

[2]. Wang H, et al. Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency. Cochrane Database Syst Rev. 2018 Mar 15;3:CD004655.

[3]. Greenberg SS, et al. Hydroxocobalamin (vitamin B12a) prevents and reverses endotoxin-induced hypotension and mortality in rodents: role of nitric oxide. J Pharmacol Exp Ther. 1995 Apr;273(1):257-65.

Chemical & Physical Properties

Melting Point>300ºC.
Molecular FormulaC64H91CoN13O16P
Molecular Weight1388.39000
Exact Mass1387.58000
PSA490.17000
LogP6.62930
InChIKeyKPFAAKYTRSSOQN-UVKKECPRSA-K
SMILESCC(=O)[O-].CC1=C2N=C(C=C3N=C(C(C)=C4[N-]C(C(CC(N)=O)C4(C)CCC(=O)NCC(C)OP(=O)([O-])OC4C(CO)OC(n5cnc6cc(C)c(C)cc65)C4O)C4(C)N=C1C(CCC(N)=O)C4(C)CC(N)=O)C(CCC(N)=O)C3(C)C)C(CCC(N)=O)C2(C)CC(N)=O.[Co+3]

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GG3740000
CHEMICAL NAME :
Cobinamide, acetate (salt) hydroxide, dihydrogen phosphate (ester), inner salt, 3'-ester with 5,6-dimethyl-1-alpha-D-ribofuranosylbenzimidazole
CAS REGISTRY NUMBER :
22465-48-1
LAST UPDATED :
199409
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C64-H91-Co-N13-O16-P
MOLECULAR WEIGHT :
1388.58

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,622,1982

Safety Information

Symbol
GHS08
Signal WordWarning
Hazard StatementsH351
Precautionary StatementsP280
RIDADRNONH for all modes of transport
RTECSGG3740000

Articles7

More Articles
Processing of alkylcobalamins in mammalian cells: A role for the MMACHC (cblC) gene product.

Mol. Genet. Metab. 97 , 260-266, (2009)

The MMACHC gene product of the cblC complementation group, referred to as the cblC protein, catalyzes the in vitro and in vivo decyanation of cyanocobalamin (vitamin B(12)). We hypothesized that the c...

Vitamin B12-derivatives-enzyme cofactors and ligands of proteins and nucleic acids.

Chem. Soc. Rev. 40 , 4346-4363, (2011)

B(12)-cofactors play important roles in the metabolism of microorganisms, animals and humans. Microorganisms are the only natural sources of B(12)-derivatives, and the latter are "vitamins" for other ...

B12 trafficking in mammals: A for coenzyme escort service.

ACS Chem. Biol. 1 , 149-159, (2006)

Many coenzymes are vitamins that are assimilated in mammals into their active form from precursors obtained from the diet. They are often both rare and reactive rendering the likelihood low that the c...

Synonyms

Hydroxocobalamin acetate
Vitamin B12a acetate
HYDROXOCOBALAMIN ACETATE
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