Mecobalamin cas no:13422-55-4
Synonyms: Cobinamide,Co-methyl deriv., hydroxide, dihydrogen phosphate (ester), inner salt, 3'-esterwith 5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole;Algobaz;Co-Methylcobalamin;Cobalamin, Co-methyl-;Hitocobamin M;MeCbl;Methycobal;Methyl cobalamine;Methyl vitamin B12;Methyl-5,6-dimethylbenzimidazolylcobalamin;Methyl-B12;Methylcob(III)alamin;
NameMecobalamin
CAS13422-55-4
SynonymsCobinamide,Co-methyl deriv., hydroxide, dihydrogen phosphate (ester), inner salt, 3'-esterwith 5,6-dimethyl-1-a-D-ribofuranosyl-1H-benzimidazole;Algobaz;Co-Methylcobalamin;Cobalamin, Co-methyl-;Hitocobamin M;MeCbl;Methycobal;Methyl cobalamine;Methyl vitamin B12;Methyl-5,6-dimethylbenzimidazolylcobalamin;Methyl-B12;Methylcob(III)alamin;
EINECS(EC#)236-535-3
Molecular FormulaC63H91CoN13O14P
Molecular Weight1344.38
Appearancedark red crystalline powder
storage temp?20°C
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Questionable carcinogen with experimental neoplastigenic data. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and POx.
Hazard Codes:?
Xi
Risk Statements: 36/37/38?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26?
S24/25: Avoid contact with skin and eyes.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36: Wear suitable protective clothing.
WGK Germany of Mecobalamin (CAS NO.13422-55-4): 2
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| dog |
LD |
intravenous |
> 200mg/kg (200mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 22, Pg. 3939, 1988. |
| mouse |
LD50 |
intraperitoneal |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| mouse |
LD50 |
oral |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| mouse |
LD50 |
subcutaneous |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| rabbit |
LD50 |
intravenous |
> 75mg/kg (75mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| rat |
LD50 |
intraperitoneal |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| rat |
LD50 |
oral |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
| rat |
LD50 |
subcutaneous |
> 5gm/kg (5000mg/kg) |
? |
Kiso to Rinsho. Clinical Report. Vol. 4, Pg. 529, 1970. |
