54527-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54527-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,2 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54527-77:
(7*5)+(6*4)+(5*5)+(4*2)+(3*7)+(2*7)+(1*7)=134
134 % 10 = 4
So 54527-77-4 is a valid CAS Registry Number.
54527-77-4Relevant articles and documents
1,4-Dihydropyridine derivatives
-
, (2008/06/13)
There are provided novel 1,4-dihydropyridine derivatives, particularly 2,6-dimethyl-4-(3'-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid 3-β-(N-benzyl-N-methylamino)ethyl ester and 5-methyl ester. The 1,4-dihydropyridine derivatives are characterized by cerebral vascular dilator activity.
