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Pyridine, a heterocyclic aromatic compound with the formula C5H5N, is a weak base and a common organic solvent. When combined with sodium in a 1:1 ratio, it forms a sodium-pyridine compound, which is a salt. pyridine; sodium-compound (1:1) is often used in organic synthesis and as a reagent in various chemical reactions. The sodium-pyridine compound exhibits unique properties, such as increased solubility in water and altered reactivity compared to pure pyridine, making it a valuable tool in the field of chemistry.

4216-46-0

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4216-46-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4216-46-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,1 and 6 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4216-46:
(6*4)+(5*2)+(4*1)+(3*6)+(2*4)+(1*6)=70
70 % 10 = 0
So 4216-46-0 is a valid CAS Registry Number.

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