128369-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128369-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,6 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128369-81:
(8*1)+(7*2)+(6*8)+(5*3)+(4*6)+(3*9)+(2*8)+(1*1)=153
153 % 10 = 3
So 128369-81-3 is a valid CAS Registry Number.
128369-81-3Relevant academic research and scientific papers
Olefinic N,N'-disubstituted ureas
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, (2008/06/13)
This invention relates to new compounds of the formula: STR1 where each of R1, R2, R3, R4, R5, R6 and R7 has zero to 10 C atoms, and no acetylenic unsaturation; each of R1/
