121936-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121936-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,3 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121936-22:
(8*1)+(7*2)+(6*1)+(5*9)+(4*3)+(3*6)+(2*2)+(1*2)=109
109 % 10 = 9
So 121936-22-9 is a valid CAS Registry Number.
121936-22-9Relevant articles and documents
Pharmaceutical compositions
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, (2008/06/13)
The compounds of the general Formula I STR1 (wherein R1 and R2 may be the same or different and each stands for hydrogen, hydroxy, C1-6 alkoxy, C1-6 alkoxy-C1-6 alkoxy, C2-6 alkenyloxy or p