维生素B12（CAS 68-19-9）：分子式 C63H88CoN14O14P、分子量 1355.4。
| CAS号 | 68-19-9 |
|---|---|
| 分子式 | C63H88CoN14O14P |
| 分子量 | 1355.4 |
| 应用领域 | Uses: Produced by bacteria、cobalamins (hydroxocobalamin and cyanocobalamin) are analogs of vitamin B12 that differ only in the beta-ligand of the cobalt、Found in fish、meat、liver、and dairy products、but not in plants、Also occur naturally in soil、water、activated sewage sludge、and manure、Used as a vitamin (hematopoietic)、[Merck Index] Used as a nutritional supplement and stabilizer or thickener for foods、[FDA] Permitted for use as an inert ingredient in non-food pesticide products、[EPA] Used to perform Schilling's test (pernicious anemia or other malabsorption disorders)、as a medicine、nutrient、and animal feed supplement、[HSDB] Hydroxocabalamin is used to treat cyanide poisoning. [Olson、p. 563]、Farming (Feed Additives) [Category: Industry]、Cyanocobalamin is a form of vitamin B12. (L497) It is used for treatment of pernicious anemia (due to lack of or inhibition of intrinsic factor) and for prevention and treatment of vitamin B 12 deficiency.、Use Classification: Cosmetics -> Skin conditioning、General Manufacturing Information: Vitamin B12: ACTIVE |
登记用途：Uses: Produced by bacteria、cobalamins (hydroxocobalamin and cyanocobalamin) are analogs of vitamin B12 that differ only in the beta-ligand of the cobalt、Found in fish、meat、liver、and dairy products、but not in plants、Also occur naturally in soil、water、activated sewage sludge、and manure、Used as a vitamin (hematopoietic)、[Merck Index] Used as a nutritional supplement and stabilizer or thickener for foods、[FDA] Permitted for use as an inert ingredient in non-food pesticide products、[EPA] Used to perform Schilling's test (pernicious anemia or other malabsorption disorders)、as a medicine、nutrient、and animal feed supplement、[HSDB] Hydroxocabalamin is used to treat cyanide poisoning. [Olson、p. 563]、Farming (Feed Additives) [Category: Industry]、Cyanocobalamin is a form of vitamin B12. (L497) It is used for treatment of pernicious anemia (due to lack of or inhibition of intrinsic factor) and for prevention and treatment of vitamin B 12 deficiency.、Use Classification: Cosmetics -> Skin conditioning、General Manufacturing Information: Vitamin B12: ACTIVE。
维生素B12 是一种化工化合物，登记 CAS 号为 68-19-9，分子式 C63H88CoN14O14P（分子量 1355.4）。
登记 CAS 号：68-19-9
其分子式 C63H88CoN14O14P 由 63 个碳、88 个氢、1 个钴、14 个氮、14 个氧、1 个磷 组成。
别名/同义词：维生素B12 · Vitamin B12 · Vitamin B12 Methylcobalamin · Vitamin B12 Cyanocobalamin
维生素B12 的 CAS 登记号为 68-19-9。
分子式 C63H88CoN14O14P，分子量 1355.4。
别名/同义词：维生素B12、Vitamin B12、Vitamin B12 Methylcobalamin、Vitamin B12 Cyanocobalamin。
登记用途：Uses: Produced by bacteria、cobalamins (hydroxocobalamin and cyanocobalamin) are analogs of vitamin B12 that differ only in the beta-ligand of the cobalt、Found in fish、meat、liver、and dairy products、but not in plants、Also occur naturally in soil、water、activated sewage sludge、and manure、Used as a vitamin (hematopoietic)、[Merck Index] Used as a nutritional supplement and stabilizer or thickener for foods、[FDA] Permitted for use as an inert ingredient in non-food pesticide products、[EPA] Used to perform Schilling's test (pernicious anemia or other malabsorption disorders)、as a medicine、nutrient、and animal feed supplement、[HSDB] Hydroxocabalamin is used to treat cyanide poisoning. [Olson、p. 563]、Farming (Feed Additives) [Category: Industry]、Cyanocobalamin is a form of vitamin B12. (L497) It is used for treatment of pernicious anemia (due to lack of or inhibition of intrinsic factor) and for prevention and treatment of vitamin B 12 deficiency.、Use Classification: Cosmetics -> Skin conditioning、General Manufacturing Information: Vitamin B12: ACTIVE。
维生素B12（CAS 68-19-9）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 68-19-9 |
|---|---|
| PubChem CID | 165339223 |
| 分子式 | C63H88CoN14O14P |
| UNII（FDA） | NS00078782 |
| Molecular Weight | 1355.4 |
|---|---|
| Hydrogen Bond Donor Count | 9 |
| Hydrogen Bond Acceptor Count | 21 |
| Rotatable Bond Count | 26 |
| Exact Mass | 1354.567399 |
| Monoisotopic Mass | 1354.567399 |
| Topological Polar Surface Area | 476 |
| Heavy Atom Count | 93 |
vitamin B12; 68-19-9; Coobalamed; Vitamin B 12; Cynobal; B 12, Vitamin; Vitamine B12; vitamin B-12; Distivit (B12 peptide); Factor II (vitamin B12); Vatimin B12; B12, Vitamin; RefChem:901999; CHEBI:176843; DTXCID501513207; Cobinamide, cyanide hydroxide, dihydrogen phosphate
| 法规与食品接触 | FDA Substance added to food: NUTRIENT SUPPLEMENT CIR / INCI: Skin conditioning |
|---|
Vitamin B12 Cyanocobalamin · CAS 68-19-9 · C63H88CoN14O14P. UNII NS00078782.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Vitamin B12