81199-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81199-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,9 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 81199-31:
(7*8)+(6*1)+(5*1)+(4*9)+(3*9)+(2*3)+(1*1)=137
137 % 10 = 7
So 81199-31-7 is a valid CAS Registry Number.
81199-31-7Relevant articles and documents
Synthesis and properties of cyclic derivatives of succinic acid with anticonvulsant activity. Part 4
Lange,Rump,Borkowska,Kowalczyk,Lapszewicz,Migaj,Walczyna
, p. 318 - 319 (2007/10/02)
A series of new phenylsuccinimide derivatives substituted in the aromatic ring and/or at the nitrogen atom was synthesized and tested for activity against pentetrazole- and electroshock-induced convulsions.