117785-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117785-54-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,8 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117785-54:
(8*1)+(7*1)+(6*7)+(5*7)+(4*8)+(3*5)+(2*5)+(1*4)=153
153 % 10 = 3
So 117785-54-3 is a valid CAS Registry Number.
117785-54-3Relevant academic research and scientific papers
Desulfurizative Stannylation of Allyl Sulfide Using Tributylstannyllithium
Takeda, Takeshi,Ogawa, Shinji,Ohta, Nagaaki,Fujiwara, Tooru
, p. 1967 - 1970 (2007/10/02)
Allylstannanes were prepared by the reaction of allyl sulfides with tributylstannyllithium in the presence of CuBr and HMPA in good yields.