157643-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157643-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,4 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157643-32:
(8*1)+(7*5)+(6*7)+(5*6)+(4*4)+(3*3)+(2*3)+(1*2)=148
148 % 10 = 8
So 157643-32-8 is a valid CAS Registry Number.
157643-32-8Relevant articles and documents
Photolysis of (2,4,6-Tri-t-butylphenyl)bis(trimethylsilyl)phosphine
Yoshifuji, Masaaki,Shimura, Kazuho,Toyota, Kozo
, p. 1980 - 1983 (2007/10/02)
The photolysis of (2,4,6-tri-t-butylphenyl)bis(trimethylsilyl)phosphine in benzene gave products suggesting homolytic P-C bond cleavage followed by rearrangement and coupling.