2969-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2969-21-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,6 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2969-21:
(6*2)+(5*9)+(4*6)+(3*9)+(2*2)+(1*1)=113
113 % 10 = 3
So 2969-21-3 is a valid CAS Registry Number.
2969-21-3Relevant academic research and scientific papers
Heterocyclic spiro-linked amidines, compositions and use thereof
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, (2008/06/13)
Heterocyclic, spiro-linked amidines of the formula I STR1 and their physiologically acceptable salts, in which (a) n is 1 or 2; (b) R1 and R2 are hydrogen or alkyl radicals which, together with the nitrogen atom, can form a 5-, 6- or
