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1296688-12-4

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1296688-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1296688-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,6,6,8 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1296688-12:
(9*1)+(8*2)+(7*9)+(6*6)+(5*6)+(4*8)+(3*8)+(2*1)+(1*2)=214
214 % 10 = 4
So 1296688-12-4 is a valid CAS Registry Number.

1296688-12-4Relevant articles and documents

Pathways for cyclizations of hydrazine-derived 2-(2-cyanovinyl)-3-oxo- cyclohex-1-ene enolates

Yermolayev, Sergey A.,Gorobets, Nickolay Yu.,Shishkin, Oleg V.,Shishkina, Svetlana V.,Leadbeater, Nicholas E.

experimental part, p. 2934 - 2941 (2011/05/13)

The introduction of a hydrazine functionality into 2-(2-cyanovinyl)-3-oxo- cyclohex-1-ene enolates results in their spontaneous cyclizations with participation of the hydrazine moiety. Depending on the reaction conditions used, the hydrazine-derived enola

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