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1256753-03-3

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1256753-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256753-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,7,5 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1256753-03:
(9*1)+(8*2)+(7*5)+(6*6)+(5*7)+(4*5)+(3*3)+(2*0)+(1*3)=163
163 % 10 = 3
So 1256753-03-3 is a valid CAS Registry Number.

1256753-03-3Upstream product

1256753-03-3Downstream Products

1256753-03-3Relevant academic research and scientific papers

Novel two-step, one-pot synthesis of primary acylureas

Xiao, Zili,Yang, Michael G.,Tebben, Andrew J.,Galella, Michael A.,Weinstein, David S.

, p. 5843 - 5844 (2010)

A new procedure for the synthesis of primary acylureas from cyanamide and a variety of carboxylic acids is described. Under mild reaction conditions, the products were obtained in good yield from commercially available starting materials.

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