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73178-09-3

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73178-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73178-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,1,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73178-09:
(7*7)+(6*3)+(5*1)+(4*7)+(3*8)+(2*0)+(1*9)=133
133 % 10 = 3
So 73178-09-3 is a valid CAS Registry Number.

73178-09-3Relevant articles and documents

Convenient preparation of (4-iodophenyl)aryliodonium salts

Cardinale, Jens,Ermert, Johannes,Coenen, Heinz H.

experimental part, p. 4112 - 4116 (2012/07/28)

The (4-iodophenyl)aryliodonium salts bis(4-iodophenyl)iodonium, (4-iodophenyl)(4-methoxy-phenyl)iodonium and (4-iodophenyl)(2-thienyl)iodonium, each with three different anions, were prepared using 4-iodo-1- [hydroxy(tosyloxy)iodo]benzene. These are suita

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