94495-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94495-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,4,9 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94495-87:
(7*9)+(6*4)+(5*4)+(4*9)+(3*5)+(2*8)+(1*7)=181
181 % 10 = 1
So 94495-87-1 is a valid CAS Registry Number.
94495-87-1Relevant articles and documents
REACTION OF AROMATIC o-DIAMINES WITH ISATINS. 2. 2,3-DIAMINONAPHTHALENE
Drushlyak, A. G.,Ivashchenko, A. V.,Titov, V. V.
, p. 1155 - 1159 (2007/10/02)
The reaction of 2,3-diaminonaphthalene with isatins gives a mixture of idolobenzoquinoxalines, 3-(2-aminophenyl)-2(1H)-benzoquinoxalines, and spiro(2,3-d>imidazoline)-2,3'-indolin-2'ones.The ratio between the products is influenced by the sol