89864-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89864-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,6 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89864-81:
(7*8)+(6*9)+(5*8)+(4*6)+(3*4)+(2*8)+(1*1)=203
203 % 10 = 3
So 89864-81-3 is a valid CAS Registry Number.
89864-81-3Relevant articles and documents
REACTION OF A DIPHOSPHENE WITH VARIOUS HALOGENS
Yoshifuji, Masaaki,Shima, Ichiro,Shibayama, Katsuhiro,Inamoto, Naoki
, p. 411 - 414 (1984)
Bis (2,4,6-tri-tert-butylphenyl)diphosphene reacts with various halogens to give the corresponding phosphonic dihalides, haloarene, and arene depending upon the halogen and solvent used.
