23036-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23036-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,3 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23036-39:
(7*2)+(6*3)+(5*0)+(4*3)+(3*6)+(2*3)+(1*9)=77
77 % 10 = 7
So 23036-39-7 is a valid CAS Registry Number.
23036-39-7Relevant academic research and scientific papers
Heterocyclic compounds: 2-styryl-4H-1-benzopyran-4-ones
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, (2008/06/13)
A compound of the formula (I) STR1 in which: R1 represents a hydrogen atom, a lower alkyl group, a hydroxy group or a lower alkoxy group, R2, R3, R4, R5, R6, R7, R8 an
