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568593-04-4

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568593-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 568593-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,8,5,9 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 568593-04:
(8*5)+(7*6)+(6*8)+(5*5)+(4*9)+(3*3)+(2*0)+(1*4)=204
204 % 10 = 4
So 568593-04-4 is a valid CAS Registry Number.

568593-04-4Relevant articles and documents

2,3-Disubstituted 2,3,5-trisubstituted benzofurans by regioselective Pd-catalyzed cross-coupling reactions; a short synthesis of eupomatenoid-15

Bach,Bartels

, p. 1284 - 1286 (2007/10/03)

2,3-Dibromobenzofuran (1) 2,3,5-tribromobenzofuran (2) undergo regioselective Sonogashira- Negishi-type cross-coupling reactions at the 2-position. Subsequent substitution reactions at C-3 are possible for the cross-coupling products obtained from compoun

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