90181-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90181-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,8 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90181-38:
(7*9)+(6*0)+(5*1)+(4*8)+(3*1)+(2*3)+(1*8)=117
117 % 10 = 7
So 90181-38-7 is a valid CAS Registry Number.
90181-38-7Relevant academic research and scientific papers
Andrus, Alex,Partridge, Beverly,Heck, James V.,Christensen, B. G.
, p. 911 - 914 (1984)
A series of N-(tetrazol-5-yl)azetidin-2-ones have been prepared from serine and threonine and evaluated as antibiotics against a range of bacteria.