9920-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 9920-09-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,9,2 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 9920-09:
(6*9)+(5*9)+(4*2)+(3*0)+(2*0)+(1*9)=116
116 % 10 = 6
So 9920-09-6 is a valid CAS Registry Number.
9920-09-6Relevant articles and documents
PREPARATION OF NEBIVOLOL
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, (2011/10/19)
Processes for the synthesis of pharmacologically active 2,2-iminobisethanol derivatives, e.g., 2H-1-benzopyran-2 methanol-α,α′-iminobis(methylene)]bis-[6-fluoro-3,4-dihydro-[2R*[R*[R*(S*)]]]], and their pharmaceutically acceptable salts.
