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101289-19-4

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101289-19-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101289-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,8 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101289-19:
(8*1)+(7*0)+(6*1)+(5*2)+(4*8)+(3*9)+(2*1)+(1*9)=94
94 % 10 = 4
So 101289-19-4 is a valid CAS Registry Number.

101289-19-4Downstream Products

101289-19-4Relevant articles and documents

Pyrrole studies. Part 44. Synthesis of potentially biologically active pyrroloylanilines

Jones,Rustidge,Sarin

, p. 771 - 777 (1993)

The direct reaction of acid labile pyrrolecarboxylic acids with anilines in the presence of N,N'-dicyclohexylcarbodiimide provides an efficient general synthesis of pyrroloylanilines.

A Novel One-pot Synthesis of Pyrroles from 1,2,5-Selenadiazole and 1,3-Diketones

Ueda, Taisei,Uchida, Chiharu,Nagai, Shin-ichi,Sakakibara, Jinsaku

, p. 2201 - 2202 (2007/10/02)

A one-pot reaction of 4-methyl-3-phenylcarbamoyl-1,2,5-selenadiazole 2 and 1,3-diketones in the presence of zinc dust and acetic acid gave 1,2-disubstituted 3-methyl-4-phenylcarbamoylpyrroles 3.

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