CYANOCOBALAMINE For Biochemistry

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Category: Vitamins

Description
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Description

Store at 2-8°C
Vitamin B12

Article No.	03120	Grade	For Biochemistry
Purity	96%	CAS No.	68-19-9
Molecular Formula	C₆₃H₈₈CON₁₄O₁₄P	Molecular Weight	1355.40
H.S. Code	2936.2610	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	Dark red
Melting point/ Freezing point [°C]	300 °C	Solubility in water [% weight]	Moderately soluble in water

Specifications

Appearance	Dark red crystalline powder.
Assay	96 – 100.5%
Relative absorption
at 361 nm/278 nm	1.70 – 1.90
at 361 nm/550 nm	3.15 – 3.40
Arsenic (As)	Max 0.0003%
Copper (Cu)	Max 0.0025%
Lead (Pb)	Max 0.001%
Zinc (Zn)	Max 0.0025%
Related Substances	Max 3.0%
Methanol (GC,area %)	Max 0.3%
Loss on drying	Max 12%

Packings

250 mg	0250M
1 g	00001

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