91189-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91189-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,8 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91189-38:
(7*9)+(6*1)+(5*1)+(4*8)+(3*9)+(2*3)+(1*8)=147
147 % 10 = 7
So 91189-38-7 is a valid CAS Registry Number.
91189-38-7Relevant academic research and scientific papers
HANTZSCH 1,2,3,4-TETRAHYDROPYRIDINES RELATED TO CALCIUM ANTAGONISTS. TWO SYNTHETIC APPROACHES.
Claremon, David A.,Young, Steven D.
, p. 5417 - 5420 (2007/10/02)
Two stereoselective routes to tetrahydropyridines related to calcium entry antagonists are described.
