304853-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304853-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,8,5 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 304853-34:
(8*3)+(7*0)+(6*4)+(5*8)+(4*5)+(3*3)+(2*3)+(1*4)=127
127 % 10 = 7
So 304853-34-7 is a valid CAS Registry Number.
304853-34-7Relevant articles and documents
Cyanopyrrole-containing cyclic carbamate and thiocarbamate biaryls and methods for preparing the same
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Page/Page column 13, (2008/06/13)
Methods for preparing cyclic carbamates and thiocarbamates containing cyanopyrrole moieties and of the formula are provided. Z are the same or different and are H, optionally substituted C1 to C6 alkyl, or CORA; RA /