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856216-04-1

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856216-04-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 856216-04-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,2,1 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 856216-04:
(8*8)+(7*5)+(6*6)+(5*2)+(4*1)+(3*6)+(2*0)+(1*4)=171
171 % 10 = 1
So 856216-04-1 is a valid CAS Registry Number.

856216-04-1Downstream Products

856216-04-1Relevant articles and documents

Novel oxa-di-π-methane and Norrish type I reactions in the S2 (π,π*) excited state of a series of β,γ-unsaturated ketones

Armesto, Diego,Ortiz, Maria J.,Agarrabeitia, Antonia R.,Martin-Fontecha, Mar

, p. 2687 - 2690 (2007/10/03)

(Chemical Equation Presented) β,γ-Unsaturated methyl ketones with electron-withdrawing groups at the γ-position of the ene moiety undergo ODPM rearrangements and Norrish type I reactions on direct irradiation at 254 nm. The results are consistent with the

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