89291-15-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89291-15-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,9 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 89291-15:
(7*8)+(6*9)+(5*2)+(4*9)+(3*1)+(2*1)+(1*5)=166
166 % 10 = 6
So 89291-15-6 is a valid CAS Registry Number.
89291-15-6Relevant articles and documents
THE REACTION OF A PHOSPHAALKENE WITH ORTHOQUINONES
Knaap, Th. A. van der,Bickelhaupt, F.
, p. 3189 - 3196 (2007/10/02)
The reaction of (2,6-dimethylphenyl)diphenylmethylenephosphine (1) with tetrachloro-o-benzoquinone (2), 3,5-di-t-butyl-o-benzoquinone (3) and phenanthrenequinone (4) yielded the formal cycloaddition products 5,14 and 19, respectively.In the given or
