| Model: | 68-19-9 |
|---|---|
| Brand: | Leader |
| Origin: | Made In China |
| Category: | Chemicals / Biochemical |
| Label: | China Biggest factor , China Biggest factor , China Biggest factor |
| Price: |
US $1
/ KG
|
| Min. Order: | 1 KG |
| Last Online:13 Oct, 2021 |
| Product Name: | Vitamin B12 |
| Synonyms: | hemomin;hepacon-b12;hepagon;hepavis;hepcovite;lactobacilluslactisdornerfactor;lldfactor;macrabin |
| CAS: | 68-19-9 |
| MF: | C63H88CoN14O14P |
| MW: | 1355.37 |
| EINECS: | 200-680-0 |
| Product Categories: | Pharmaceutical intermediates;Inhibitors;Mainly used in the treatment of giant young red blood cell anemia, nutritional bad blood loss anemia, neuralgia and obstructive disease;Vitamin series;Cobalamin, vitamin B-12;vitamin;Organometallics;Nutritional Supplements;Vitamins and derivatives;Vitamin Ingredients;Carbohydrates & Derivatives;Chiral Reagents;Intermediates & Fine Chemicals;Pharmaceuticals;Biochemistry;Classes of Metal Compounds;Co (Cobalt) Compounds;Porphyrins;Transition Metal Compounds;Vitamins |
| Mol File: | 68-19-9.mol |
 |
|
| Vitamin B12 Chemical Properties |
| Melting point | >300°C |
| alpha | 23656 -59 ± 9° (dil aq soln) |
| Boiling point | >300 °C |
| Fp | 9℃ |
| storage temp. | 2-8°C |
| solubility | Sparingly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic. |
| pka | pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain) |
| form | Crystalline Powder or Crystals |
| color | Red to dark red |
| Water Solubility | Soluble |
| Sensitive | Hygroscopic |
| Merck | 14,10014 |
| BRN | 4122889 |
| Stability: | Hygroscopic. Keep cold and dry. |
| InChIKey | RMRCNWBMXRMIRW-WZHZPDAFSA-L |
| EPA Substance Registry System | Vitamin B12 (68-19-9) |
| Safety Information |
| Hazard Codes | |
| Hazardous Substances Data | 68-19-9(Hazardous Substances Data) |
| Toxicity | LD50 intravenous in mouse: 2gm/kg |
