Cas 24225-10-3,(E)-2-(phenylseleno)-2-butene

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Check Digit Verification of cas no

The CAS Registry Mumber 24225-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,2,2 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 24225-10:
(7*2)+(6*4)+(5*2)+(4*2)+(3*5)+(2*1)+(1*0)=73
73 % 10 = 3
So 24225-10-3 is a valid CAS Registry Number.

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24225-10-3Relevant articles and documents

Synthesis of Vinyl Selenides or Sulfides and Ketene Selenoacetals or Thioacetals by Nickel(II) Vinylation of Sodium Benzeneselenolate or Benzenethiolate

Cristau, H. J.,Chabaud, B.,Labaudiniere, R.,Christol, H.

, p. 875 - 878 (1986)

The substitution of bromine atom on a double bond by benzeneselenolate or benzenethiolate anions is catalyzed by the bis(pyridine)nickel bromide complex.Various alkenyl selenides or sulfides and seleno- or thio acetals are prepared in good to excellent yi

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24225-10-3