6441-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6441-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,4 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6441-58:
(6*6)+(5*4)+(4*4)+(3*1)+(2*5)+(1*8)=93
93 % 10 = 3
So 6441-58-3 is a valid CAS Registry Number.
6441-58-3Relevant articles and documents
1-(4-piperidyl)-benzimidazoles having neurotrophic activity
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, (2008/06/13)
The present invention discloses compounds of the formula wherein the dotted bonds are optional extra bonds allowing any tautomeric isomers compatible with substituents X and R3;R3 is non-existing, hydrogen, or alkyl;X is O, S, imino,