94243-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94243-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,4 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94243-23:
(7*9)+(6*4)+(5*2)+(4*4)+(3*3)+(2*2)+(1*3)=129
129 % 10 = 9
So 94243-23-9 is a valid CAS Registry Number.
94243-23-9Relevant articles and documents
REACTION OF 1,2,4-TRIAZINES WITH NITRONATE ANIONS, DIRECT NUCLEOPHILIC ACYLATION OF 1,2,4-TRIAZINES
Rykowski, A.,Makosza, M.
, p. 4795 - 4796 (2007/10/02)
Nitronate anions replace 5-hydrogen atom in a variety of 3-substituted 1,2,4-triazine derivatives giving oximes of 5-formyl and 5-acyl 1,2,4-triazines.
