1104528-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1104528-98-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,4,5,2 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1104528-98:
(9*1)+(8*1)+(7*0)+(6*4)+(5*5)+(4*2)+(3*8)+(2*9)+(1*8)=124
124 % 10 = 4
So 1104528-98-4 is a valid CAS Registry Number.
1104528-98-4Relevant articles and documents
PROCESS FOR EPROSARTAN INTERMEDIATE
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, (2011/04/14)
The present invention provides an improved process for preparation of (E)-α-[[2-butyl-1-[[4-(methoxycarbonyl)phenyl]methyl]-1H-imidazole-5-yl]methylene]-2-thiophene propanoic acid ethyl ester in high purity and in high yield. Thus, for example, 4-[[2-buty
