30659-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30659-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,5 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30659-61:
(7*3)+(6*0)+(5*6)+(4*5)+(3*9)+(2*6)+(1*1)=111
111 % 10 = 1
So 30659-61-1 is a valid CAS Registry Number.
30659-61-1Relevant articles and documents
Troponyl-oxamic acid derivatives
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, (2008/06/13)
Tropone derivatives characterized by having a derivative of oxamic acid at positions 2 and or 5 are disclosed. In addition, the tropone nucleus can be optionally further substituted. The foregoing compounds are useful for preventing or treating allergic c