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35042-43-4

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35042-43-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 35042-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,0,4 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 35042-43:
(7*3)+(6*5)+(5*0)+(4*4)+(3*2)+(2*4)+(1*3)=84
84 % 10 = 4
So 35042-43-4 is a valid CAS Registry Number.

35042-43-4Relevant articles and documents

2-Isocyanatocyclohex-1-ene-carbonitrile and 2-isocyanatobenzonitrile as bifunctional electrophiles in the synthesis of [c]-heteroanellated quinazoline derivatives

Thom,Zinner

, p. 469 - 475 (1994)

N'-substituted N-(2-cyanophenyl)ureas afford [1,2,4]triazolo[1,5-c]-and imidazo[1,2-c]-quinazolin-5(6H)-ones. 2-Isocyanatocyclohex-1-ene-carbonitrile as starting compound leads to the 7,8,9,10-saturated structural analogues.

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