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138876-00-3

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138876-00-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138876-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,7 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138876-00:
(8*1)+(7*3)+(6*8)+(5*8)+(4*7)+(3*6)+(2*0)+(1*0)=163
163 % 10 = 3
So 138876-00-3 is a valid CAS Registry Number.

138876-00-3Relevant academic research and scientific papers

Triazolines, XXXI.- Reaction of 5-Amino-4,5-dihydro-4-methylene-1H-1,2,3-triazoles with Substituted Thiazolium-4-olates

Cavalleri, Paolo,Clerici, Francesca,Erba, Emanuela,Trimarco, Pasqualina

, p. 883 - 888 (2007/10/02)

The cycloaddition reaction of 5-amino-v-triazolines 2 with thiazolium-4-olates 1 affords two isomeric cycloadducts 3 and 4.A synthetic utilization has been achieved by their desulfuration: The cycloadducts 3 and 4 are catalytically transformed with Raney

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