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87768-93-2

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87768-93-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87768-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,6 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87768-93:
(7*8)+(6*7)+(5*7)+(4*6)+(3*8)+(2*9)+(1*3)=202
202 % 10 = 2
So 87768-93-2 is a valid CAS Registry Number.

87768-93-2Relevant articles and documents

SYNTHESIS AND NMR STUDY OF NORBORNANE/NORBORNENE-FUSED TETRACYCLIC AZETIDINONES

Sohar, P.,Stajer, G.,Pelczer, I.,Szabo, A. E.,Szunyog, J.,Bernath, G.

, p. 1721 - 1732 (2007/10/02)

Tetracyclic azetidinones 8, 9 and 12-17 were synthesized.In the cases of 8 and 9, the main component was isolated from the two-component product of the cycloaddition.The minor component was concentrated to give a mixture, from which a computer technique u

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