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135078-61-4

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135078-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135078-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,7 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135078-61:
(8*1)+(7*3)+(6*5)+(5*0)+(4*7)+(3*8)+(2*6)+(1*1)=124
124 % 10 = 4
So 135078-61-4 is a valid CAS Registry Number.

135078-61-4Relevant articles and documents

STERICALLY HINDERED CYCLOPHANES. PART I. SYNTHESIS OF PHENYL DERIVATIVES OF - AND 2,11-DITHIAPARACYCLOPHANES

Czuchajowski, Leszek,Zemanek, Aleksander

, p. 499 - 504 (2007/10/02)

Some phenyl derivatives of 2,11-dithiaparacyclophane, substituted in the aromatic rings, have been obtained by the high dilution technique.Their photolysis yielded respective derivatives of paracyclophane.In the latter, rotation of phenyl substituents has been found to be hindered.

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