66477-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66477-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,7 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66477-56:
(7*6)+(6*6)+(5*4)+(4*7)+(3*7)+(2*5)+(1*6)=163
163 % 10 = 3
So 66477-56-3 is a valid CAS Registry Number.
66477-56-3Relevant academic research and scientific papers
Prostanoic acid derivatives and their preparation
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, (2008/06/13)
Prostanoic acid derivatives of the formula STR1 wherein R1 is an acid, ester, amide or hydroxyalkylene group; R2 and R3 are H or alkyl; R4 and R5 are both CH3 or one is Cl and the other is
