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31656-60-7

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31656-60-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31656-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,6,5 and 6 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 31656-60:
(7*3)+(6*1)+(5*6)+(4*5)+(3*6)+(2*6)+(1*0)=107
107 % 10 = 7
So 31656-60-7 is a valid CAS Registry Number.

31656-60-7Upstream product

31656-60-7Relevant articles and documents

Nitrogen-15 and Carbon-13 Chemical Shifts and 13C-1H, 13C-15N and 15N-15N Coupling Constants of Parasubstituted Arene Diazonium Salts

Gruner, M.,Pfeifer, D.,Becker, H.G.O.,Radeglia, R.,Epperlein, J.

, p. 63 - 79 (2007/10/02)

Nitrogen-15 and carbon-13 chemical shifts and 13C-1H, 13C-15N and 15N-15N coupling constants of 15N-enriched p-substituted arene diazonium salts are reported and within the ΔE-approximation investigated.It is shown that the changes of ΔE should be taken i

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