20199-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20199-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,9 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20199-94:
(7*2)+(6*0)+(5*1)+(4*9)+(3*9)+(2*9)+(1*4)=104
104 % 10 = 4
So 20199-94-4 is a valid CAS Registry Number.
20199-94-4Relevant articles and documents
C-nitroso donors of nitric oxide
Chakrapani, Harinath,Bartberger, Michael D.,Toone, Eric J.
, p. 1450 - 1453 (2009)
A complete understanding of the biological activity of nitric oxide (NO) is complicated by the different reactivity profiles of its various species and by the often complex decomposition behavior of the NO progenitors in common use. Here, we report that a