90181-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90181-41-2 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, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90181-41:
(7*9)+(6*0)+(5*1)+(4*8)+(3*1)+(2*4)+(1*1)=112
112 % 10 = 2
So 90181-41-2 is a valid CAS Registry Number.
90181-41-2Relevant academic research and scientific papers
THE SYNTHESIS OF N-(TETRAZOL-5-YL)AZETIDIN-2-ONES
Andrus, Alex,Partridge, Beverly,Heck, James V.,Christensen, B. G.
, p. 911 - 914 (2007/10/02)
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.