1421916-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421916-53-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,9,1 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1421916-53:
(9*1)+(8*4)+(7*2)+(6*1)+(5*9)+(4*1)+(3*6)+(2*5)+(1*3)=141
141 % 10 = 1
So 1421916-53-1 is a valid CAS Registry Number.
1421916-53-1Relevant articles and documents
PREPARATION OF NEBIVOLOL
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Page/Page column 13, (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.
