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VitaminB12 ，≥98.0%

Catalog No.： V6040B

Alias： VB12；Cyanocobalamin；Vitamin B12；Cyanocob(III)alamin；α-(5,6-Dimethylbenzimidazolyl)cyanocobamide VB12；Cyanocobalamin；Vitamin B12；Cyanocob(III)alamin；α-(5,6-Dimethylbenzimidazolyl)cyanocobamide Show

CAS No. : 68-19-9

Storage Condition： 2～8℃避光

Shelf Life： 2年

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Catalog No.	Specification	List Price
V6040B	1g	$33.02
V6040B	5g	$137.60
V6040B	10g	$220.16

Product Name	VitaminB12
Alias	VB12；Cyanocobalamin；Vitamin B12；Cyanocob(III)alamin；α-(5,6-Dimethylbenzimidazolyl)cyanocobamide
CAS No.	68-19-9
Molecular Formula	C₆₃H₈₈CoN₁₄O₁₄P
Molecular Weight	1355.38
Rank	BR
Appearance (character)	深红色结晶粉末
Purity：	≥98.0%
Introduction：	鉴别：合格干燥失重：≤12.0% 有关物质：≤3.0% 性状(以下信息仅供参考)：深红色结晶粉末。无臭味，无味，对光敏感。有吸湿性，在空气中能吸收12％水分。其含水结晶在空气中稳定。210～220℃时色变深，300℃不熔化。其水溶液呈中性，在pH 4.5～5时最稳定。1g溶于约80ml水，溶于乙醇，不溶于丙酮、氯仿和乙醚。比旋光度-59°±9°（稀水溶液中）。最大吸收波长（水中）278、361、550nm（A^1%_1cm 115、204、64）。用途：本品仅供科研，不得用于其它用途。(以下用途仅供参考)组织培养

These protocols are for reference only. Biotopped does not independently validate these methods.

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VitaminB12 ，≥98.0%

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