1115589-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1115589-94-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,5,5,8 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1115589-94:
(9*1)+(8*1)+(7*1)+(6*5)+(5*5)+(4*8)+(3*9)+(2*9)+(1*4)=160
160 % 10 = 0
So 1115589-94-0 is a valid CAS Registry Number.
1115589-94-0Relevant articles and documents
Preparation of benzoheterocyclic carbaldeydes
Luzzio, Frederick A.,Wlodarczyk, Marek T.
supporting information; experimental part, p. 580 - 583 (2009/05/11)
The preparation of benzoheterocyclic carbaldehydes in the 2-amino-substituted benzothiazole, benzoxazole and benzimidazole series is described. Starting with the methyl-substituted 2-aminobenzoheterocycle, the nitrogen is protected as an N,N-diBoc derivat