223254-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223254-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,2,5 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 223254-23:
(8*2)+(7*2)+(6*3)+(5*2)+(4*5)+(3*4)+(2*2)+(1*3)=97
97 % 10 = 7
So 223254-23-7 is a valid CAS Registry Number.
223254-23-7Relevant articles and documents
Novel thiophene derivatives for the treatment of benign prostatic hyperplasia
Khatuya, Haripada,Pulito, Virginia L.,Jolliffe, Linda K.,Li, Xiaobing,Murray, William V.
, p. 2145 - 2148 (2007/10/03)
The syntheses and biological activities of a novel series of 2,4- and 2,5-disubstituted thiophenes are reported. These analogues have shown excellent affinity and selectivity against α1-adrenoreceptor subtypes.