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99413-21-5

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99413-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99413-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,1 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99413-21:
(7*9)+(6*9)+(5*4)+(4*1)+(3*3)+(2*2)+(1*1)=155
155 % 10 = 5
So 99413-21-5 is a valid CAS Registry Number.

99413-21-5Upstream product

99413-21-5Downstream Products

99413-21-5Relevant articles and documents

A NEW METHOD FOR THE SYNTHESIS OF VINYL- AND DI-ALLENES ASSISTED BY ORGANOALUMINIUM CONPOUNDS

Tolstikov, G. A.,Romanova, T. Yu.,Kuchin, A. V.

, p. 71 - 82 (1985)

The interactions of organoaluminium reagents with acetates of substituted propargyl alcohols have been considered as the most appropriate method to synthesize allenes.Studies have been carried out on the synthesis of vinyl- and di-allenes, employing both

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