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17156-69-3

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17156-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17156-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,5 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17156-69:
(7*1)+(6*7)+(5*1)+(4*5)+(3*6)+(2*6)+(1*9)=113
113 % 10 = 3
So 17156-69-3 is a valid CAS Registry Number.

17156-69-3Relevant articles and documents

Tetrakis[(trimethylsilyl)ethynyl] Group 14 metal derivatives: An examination of the electronic interaction between two Group 14 metals connected by an acetylene wire

Dallaire,Brook,Bain,Frampton,Britten

, p. 1676 - 1683 (1993)

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