117378-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117378-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,7 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117378-54:
(8*1)+(7*1)+(6*7)+(5*3)+(4*7)+(3*8)+(2*5)+(1*4)=138
138 % 10 = 8
So 117378-54-8 is a valid CAS Registry Number.
117378-54-8Relevant articles and documents
2H-1,4-BENZOTIAZINE 3-(DIALCHILAMMINO)SOSTITUITE
Balbi, A.,Ferreccio, R.,Braccio, M. Di,Mazzei, M.,Roma, G.
, p. 955 - 962 (2007/10/02)
Reaction of 2-aminothiophenol with N,N,N',N'-tetrasubstituted 2-bromomalonamides (I), in the presence of sodium hydroxide, gave 2-malonamides (II) which in turn were converted into N,N-dialkyl-3-(dialkylamino)-2H-benzothiazine-2-carbo