89310-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89310-99-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,1 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89310-99:
(7*8)+(6*9)+(5*3)+(4*1)+(3*0)+(2*9)+(1*9)=156
156 % 10 = 6
So 89310-99-6 is a valid CAS Registry Number.
89310-99-6Relevant 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