Vitamin B12

• Catalog No.: 95190
• CAS Number: 68-19-9
• M. F.: C63H88CoN14O14P
• M. W.: 1355.365181
• Purity: ≥98.0% (dried material)

SYNONYMS

• Title: 维生素 B12
• IUPAC name: cyano[(1R,2R,3R,4R,8S,13S,14S,18S,19S)-8,13,18-tris(2-carbamoylethyl)-3,14,19-tris(carbamoylmethyl)-4-(2-{[(2R)-2-{[(2R,3S,4R)-5-(5,6-dimethyl-1H-1,3-benzodiazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl phosphonato]oxy}propyl]carbamoyl}ethyl)-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1^2,^5.1^7,^1^0.1^1^2,^1^5]tricosa-5(23),6,10(22),11,15(21),16-hexaen-20-yl]cobaltylium
• IUPAC Traditional name: cyano[(1R,2R,3R,4R,8S,13S,14S,18S,19S)-8,13,18-tris(2-carbamoylethyl)-3,14,19-tris(carbamoylmethyl)-4-(2-{[(2R)-2-{[(2R,3S,4R)-5-(5,6-dimethyl-1,3-benzodiazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl phosphonato]oxy}propyl]carbamoyl}ethyl)-1,4,6,9,9,14,16,19-octamethyl-20,21,22,23-tetraazapentacyclo[15.2.1.1^2,^5.1^7,^1^0.1^1^2,^1^5]tricosa-5(23),6,10(22),11,15(21),16-hexaen-20-yl]cobaltylium
• Synonyms: CN-Cbl; α-(5,6-Dimethylbenzimidazolyl)cyanocobamide; Cyanocob(III)alamin; Cyanocobalamin; 氰钴胺

DATABASE IDS

• EC Number: 200-680-0
• Beilstein Number: 4122889
• MDL Number: MFCD00151092
• PubChem SID: 24890103
• CAS Number: 68-19-9

PROPERTIES

• Absorbance ratio: A361/278 nm 1.85 ±0.05
• Empirical Formula (Hill Notation): C63H88CoN14O14P
• Loss on Drying: ≤2% loss on drying
• Purity: ≥98.0% (dried material)
• Suitability: passes test for foreign pigments
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: GG3750000
• Storage Temperature: 2-8°C
• German water hazard class: 1

DETAILS

Description (English)

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Description (简体中文)

Other Notes
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