21886-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21886-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,8 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21886-29:
(7*2)+(6*1)+(5*8)+(4*8)+(3*6)+(2*2)+(1*9)=123
123 % 10 = 3
So 21886-29-3 is a valid CAS Registry Number.
21886-29-3Relevant academic research and scientific papers
Bis(4-hydroxy-3,5-dialkylbenzyl)cyano-carboxylic acid esters
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, (2008/06/13)
The reaction of one mole of a Mannich base corresponding to the formula SPC1 And one mole of a Mannich base corresponding to the formula SPC2 Wherein R1, R2, R4 and R5 are independently selected from alkyl group