87437-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87437-14-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,3 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87437-14:
(7*8)+(6*7)+(5*4)+(4*3)+(3*7)+(2*1)+(1*4)=157
157 % 10 = 7
So 87437-14-7 is a valid CAS Registry Number.
87437-14-7Relevant academic research and scientific papers
STABLE UNSYMMETRICAL DIPHOSPHENES
Smit, C.N.,van der Knaap, Th.A.,Bickelhaupt, F.
, p. 2031 - 2034 (2007/10/02)
Variation of the ortho-alkyl substituents in diaryldiphosphenes revealed that their stability is determined by steric hindrance.By suitable combinations of ortho-substituents, it was therefore possible to prepare the first relatively stable unsymmetrical