306305-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306305-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,3,0 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 306305-33:
(8*3)+(7*0)+(6*6)+(5*3)+(4*0)+(3*5)+(2*3)+(1*3)=99
99 % 10 = 9
So 306305-33-9 is a valid CAS Registry Number.
306305-33-9Relevant academic research and scientific papers
Substituted pyrrolidines
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, (2008/06/13)
The invention is directed to physiologically active compounds of formula (I): wherein one of A1, A2 and A3 represents NR2 and the others represent C(R3)(R4); R1 represents R
