81050-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81050-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,5 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81050-45:
(7*8)+(6*1)+(5*0)+(4*5)+(3*0)+(2*4)+(1*5)=95
95 % 10 = 5
So 81050-45-5 is a valid CAS Registry Number.
81050-45-5Relevant articles and documents
SYNTHESIS OF 2,4,5,6-TETRANITRO-3-HALOGENOANILINES
Legostaeva, E. K.,Novatskaya, N. I.,Nikonov, A. A.,Nikolaev, V. D.
, p. 2323 - 2324 (2007/10/02)
The reaction of pentanitroaniline with hydrohalic acids leads to substitution of the nitro group at the meta position to the amino group by the halogen atom.
