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N-phenyl-N'-(3-ethoxycarbonyl-4-phenylpyrimido<1,2-a>benzimidazol-2-yl)urea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138610-07-8

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138610-07-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138610-07-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,1 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 138610-07:
(8*1)+(7*3)+(6*8)+(5*6)+(4*1)+(3*0)+(2*0)+(1*7)=118
118 % 10 = 8
So 138610-07-8 is a valid CAS Registry Number.

138610-07-8Relevant academic research and scientific papers

SYNTHESIS OF UREAS, AMIDINES, AND GUANIDINES OF THE PYRIMIDOBENZIMIDAZOLE SERIES

Gordeev, M. F.,Dem'yanets, Z. K.,Bochkareva, M. N.,Dorokhov, V. A.

, p. 2479 - 2482 (2007/10/02)

The reaction of derivatives of 2-aminopyrimidobenzimidazole (APB) with isocyanates or dimethylacetamide dimethylacetals yielded ureas and amidines of the title series.The corresponding guanidines were synthesized by reaction of borylated APB with carbodiimides via boron chelates.

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