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152975-95-6

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152975-95-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 152975-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,9,7 and 5 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 152975-95:
(8*1)+(7*5)+(6*2)+(5*9)+(4*7)+(3*5)+(2*9)+(1*5)=166
166 % 10 = 6
So 152975-95-6 is a valid CAS Registry Number.

152975-95-6Relevant articles and documents

Preparation and Reactivity of Electron-poor 2-Azadienes. Diels-Alder Reaction with Trans-Cyclooctene.

Palacios, Francisco,Heredia, Itziar Perez de,Rubiales, Gloria

, p. 4377 - 4380 (1993)

Di-, tri-, and tetra-substituted 2-azadienes 3 with electron-withdrawing groups have been obtained by Aza-Wittig reaction of N-vinylic phosphazenes with carbonyl compounds.The Diels-Alder reaction of 3 with trans-cyclooctene has also been explored. Key Words: Azadienes, Phosphazenes, Aza-Wittig reaction, Diels-Alder reaction

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