99777-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99777-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,7 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99777-32:
(7*9)+(6*9)+(5*7)+(4*7)+(3*7)+(2*3)+(1*2)=209
209 % 10 = 9
So 99777-32-9 is a valid CAS Registry Number.
99777-32-9Relevant articles and documents
NITROAZINES. 3. NITROACETONITRILE IN THE SYNTHESIS OF NITROAZINES
Rusinov, V. L.,Petrov, A. Yu.,Chupakhin, O. N.,Klyuev, N. A.,Aleksandrov, G. G.
, p. 576 - 582 (2007/10/02)
Azolo-annelated nitro-1,2,4-triazines have been obtained by the cyclization, thermally or under the action of acids, of the products of the coupling of diazopyrazoles or diazo-1,2,4-triazoles with nitroacetonitrile.
